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Excessive Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Boise ID
214 AM MDT Wed Jul 24 2024

IDZ012-014-033-ORZ063-064-250300-
/O.CON.KBOI.EH.W.0003.000000T0000Z-240725T0300Z/
Lower Treasure Valley ID-Upper Treasure Valley-Upper Weiser River-
Malheur County-Oregon Lower Treasure Valley-
214 AM MDT Wed Jul 24 2024 /114 AM PDT Wed Jul 24 2024/

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM
PDT/ THIS EVENING...

* WHAT...Dangerously hot conditions with temperatures up to 104.

* WHERE...Portions of southwest and west central Idaho and
  southeast Oregon.

* WHEN...Until 9 PM MDT /8 PM PDT/ this evening.

* IMPACTS...Extreme heat will significantly increase the
  potential for heat related illnesses, particularly for those
  working or participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$


Red Flag Warning


URGENT - FIRE WEATHER MESSAGE
National Weather Service Great Falls MT
223 PM MDT Wed Jul 24 2024

MTZ116-118-251130-
/O.UPG.KTFX.FW.A.0002.240725T1800Z-240726T0600Z/
/O.NEW.KTFX.FW.W.0003.240725T1800Z-240726T0300Z/
/O.CON.KTFX.FW.W.0002.000000T0000Z-240725T0300Z/
Lincoln Ranger District of the Helena National Forest-
Helena and Townsend Ranger Districts of the Helena National Forest-
223 PM MDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR HOT TEMPERATURES, LOW RELATIVE HUMIDITY, AND SCATTERED DRY
THUNDERSTORMS FOR FIRE WEATHER ZONES 116 AND 118...
...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT THURSDAY FOR
HOT TEMPERATURES, LOW RELATIVE HUMIDITY, GUSTY WINDS, AND
SCATTERED DRY THUNDERSTORMS FOR FIRE WEATHER ZONES 116 AND 118...

The National Weather Service in Great Falls has issued a Red Flag
Warning for hot temperatures, low relative humidity, gusty winds,
and a few dry thunderstorms, which is in effect from noon to 9 PM
MDT Thursday. The Fire Weather Watch is no longer in effect.

* AFFECTED AREA...Lincoln Ranger District of the Helena National
  Forest and Helena and Townsend Ranger Districts of the Helena
  National Forest.

* TIMING...Wednesday afternoon through Wednesday evening, and
  Thursday afternoon through Thursday evening.

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* TEMPERATURES...Up to 96.

* LIGHTNING...

* THUNDERSTORMS...Scattered afternoon thunderstorms, some of
  which on Wednesday may produce little rainfall. Some storms
  will produce strong wind gusts.

* IMPACTS...Any existing or new fires that develop will likely
  spread rapidly and be difficult to contain. Outdoor burning is
  not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are
either occurring now, or will shortly.  A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

Please advise the appropriate officials or fire crews in these
areas of this Red Flag Warning.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
155 PM MDT Wed Jul 24 2024

IDZ410-425-427-475-476-250600-
/O.NEW.KPIH.FW.W.0010.240725T1800Z-240726T0600Z/
/O.CON.KPIH.FW.W.0009.000000T0000Z-240725T0600Z/
Upper Snake River Valley/Idaho Falls BLM-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
East Salmon River Mountains/Salmon NF-
Lemhi and Lost River Range/Challis NF-
155 PM MDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONES 410, 425, 427,
475, AND 476...

...RED FLAG WARNING IN EFFECT FROM NOON THURSDAY TO MIDNIGHT MDT
THURSDAY NIGHT FOR ISOLATED TO SCATTERED THUNDERSTORMS FOR FIRE
WEATHER ZONES 410, 425, 427, 475, AND 476...

The National Weather Service in Pocatello has issued a Red Flag
Warning, which is in effect until midnight MDT tonight. A Red
Flag Warning has also been issued from noon Thursday to midnight
MDT Thursday night.

* AFFECTED AREA...Fire Weather Zones 410, 425, 427, 475, and
  476.

* IMPACTS...Scattered thunderstorms will develop during the
  afternoon and evening hours both today and Thursday. Besides
  gusty and erratic winds near thunderstorms, frequent lightning
  can increase wildfire starts. Near critical to critical low
  relative humidity and wind gusts to 25 to 35 mph are also
  expected in Fire Weather Zone 475 on Thursday.

* THUNDERSTORMS...25 to 35 percent coverage expected.

* OUTFLOW WINDS...Up to 55 mph. Localized gusts over 60 mph are
  also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

- Relative humidity at or below 15 percent and wind gusts of at
  least 25 mph in the mountains, or 30 mph in the Snake Plain.

- Thunderstorm coverage of 25 percent, without specific rainfall
  criteria.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
155 PM MDT Wed Jul 24 2024

IDZ411-250600-
/O.NEW.KPIH.FW.W.0010.240725T1800Z-240726T0600Z/
/O.EXA.KPIH.FW.W.0009.000000T0000Z-240725T0600Z/
Centennial Mountains and Snake River Range/Targhee NF-
155 PM MDT Wed Jul 24 2024

...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR
SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONE 411...

 ...RED FLAG WARNING IN EFFECT FROM NOON THURSDAY TO MIDNIGHT MDT
THURSDAY NIGHT FOR SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONE
411...

The National Weather Service in Pocatello has issued a Red Flag
Warning, which is in effect until midnight MDT tonight. A Red
Flag Warning has also been issued from noon Thursday to midnight
MDT Thursday night.

* AFFECTED AREA...Fire Weather Zone 411.

* IMPACTS...Scattered thunderstorms will develop during the
  afternoon and evening hours both today and Thursday. Besides
  gusty and erratic winds near thunderstorms, frequent lightning
  can increase wildfire starts.

* THUNDERSTORMS...25 to 35 percent coverage expected.

* OUTFLOW WINDS...Up to 55 mph. Localized gusts over 60 mph are
  also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

- Thunderstorm coverage of 25 percent, without specific rainfall
  criteria.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
155 PM MDT Wed Jul 24 2024

IDZ413-250600-
/O.NEW.KPIH.FW.W.0010.240725T1800Z-240726T0600Z/
Caribou Range/Caribou NF-
155 PM MDT Wed Jul 24 2024

...RED FLAG WARNING IN EFFECT FROM NOON THURSDAY TO MIDNIGHT MDT
THURSDAY NIGHT FOR SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONE
413...

The National Weather Service in Pocatello has issued a Red Flag
Warning, which is in effect from noon Thursday to midnight MDT
Thursday night.

* AFFECTED AREA...Fire Weather Zone 413.

* IMPACTS...Scattered thunderstorms will develop during the
  afternoon and evening hours on Thursday. Besides gusty and
  erratic winds near thunderstorms, frequent lightning can
  increase wildfire starts.

* THUNDERSTORMS...30 to 50 percent coverage expected.

* OUTFLOW WINDS...Up to 55 mph. Localized gusts over 60 mph are
  also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

 - Thunderstorm coverage of 25 percent, without specific rainfall
   criteria.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
155 PM MDT Wed Jul 24 2024

IDZ422-250600-
/O.CON.KPIH.FW.W.0009.000000T0000Z-240725T0600Z/
Sawtooth Range/Northern Sawtooth NF-
155 PM MDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR ISOLATED TO SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONE
422...

* AFFECTED AREA...Fire Weather Zone 422.

* IMPACTS...Isolated to scattered thunderstorms will develop
  during the afternoon and evening hours. Besides gusty and
  erratic winds near thunderstorms, frequent lightning can
  increase wildfire starts.

* THUNDERSTORMS...25 to 35 percent coverage expected.

* OUTFLOW WINDS...Up to 55 mph. Localized gusts over 60 mph are
  also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

- Thunderstorm coverage of 25 percent, without specific rainfall
  criteria.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
145 PM MDT Wed Jul 24 2024

...ABUNDANT LIGHTNING WITH STRONG TO SEVERE OUTFLOW WINDS TODAY...
...ABUNDANT LIGHTNING RETURNS TO SOUTHERN IDAHO DISTRICTS ON
THURSDAY...

IDZ400>403-420-421-ORZ636-637-646-250600-
/O.CON.KBOI.FW.W.0010.000000T0000Z-240725T0600Z/
Northern Boise BLM-Western Payette National Forest-
Eastern Payette National Forest-Northern Boise National Forest-
Treasure Valley BLM-
Southern Boise National Forest/Western Sawtooth National Forest-
Burns BLM-Vale BLM-Baker Valley-
145 PM MDT Wed Jul 24 2024 /1245 PM PDT Wed Jul 24 2024/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT /11 PM
PDT/ TONIGHT FOR LIGHTNING FOR FIRE WEATHER ZONES 400, 401, 402,
403, 420, 421, 636, 637, AND 646...

* Thunderstorms...Scattered to numerous.

* Outflow Winds...50-70 mph possible.

* Timing...Until midnight MDT /11 PM PDT/ tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.

&&

$$


L

URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
145 PM MDT Wed Jul 24 2024

...ABUNDANT LIGHTNING WITH STRONG TO SEVERE OUTFLOW WINDS TODAY...
...ABUNDANT LIGHTNING RETURNS TO SOUTHERN IDAHO DISTRICTS ON
THURSDAY...

IDZ423-424-426-251500-
/O.NEW.KBOI.FW.W.0011.240725T1800Z-240726T0600Z/
/O.CON.KBOI.FW.W.0010.000000T0000Z-240725T0600Z/
Owyhee Mountains-Western Twin Falls BLM-Southern Highlands-
145 PM MDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR LIGHTNING FOR FIRE WEATHER ZONES 423, 424, AND 426...
...RED FLAG WARNING IN EFFECT FROM NOON THURSDAY TO MIDNIGHT MDT
THURSDAY NIGHT FOR LIGHTNING FOR FIRE WEATHER ZONES 423, 424, AND
426...

The National Weather Service in Boise has issued a Red Flag
Warning for lightning, which is in effect from noon Thursday to
midnight MDT Thursday night.

* Thunderstorms...Scattered to numerous today, scattered on
  Thursday.

* Outflow Winds...50-70 mph possible today, up to 50 mph Thursday.

* Timing...For the first Red Flag Warning, until midnight MDT
  tonight. For the second Red Flag Warning, from noon Thursday to
  midnight MDT Thursday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Missoula MT
127 PM MDT Wed Jul 24 2024

IDZ103-250300-
/O.CON.KMSO.FW.W.0002.000000T0000Z-240725T0300Z/
Clearwater/Nez Perce-
1227 PM PDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...

* Affected area:
   Fire Zone 103 (Clearwater/Nez Perce).

* Impacts: The combination of low humidity and thunderstorm
  outflow winds will result in critical fire weather conditions,
  increasing the risk for new and existing fires to spread
  quickly.

* Winds: West winds 10 to 15 mph with thunderstorm gusts to 50
  mph

* Minimum humidities: 10 to 15 percent

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Missoula MT
127 PM MDT Wed Jul 24 2024

MTZ109-260300-
/O.NEW.KMSO.FW.W.0003.240725T1800Z-240726T0300Z/
/O.CON.KMSO.FW.W.0002.000000T0000Z-240725T0300Z/
Bitterroot-
127 PM MDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT THURSDAY...

* Affected area:
   Fire Zone 109 (Bitterroot).

* Impacts: The combination of low humidity and thunderstorm
  outflow winds will result in critical fire weather conditions,
  increasing the risk for new and existing fires to spread
  quickly.

* Winds: Southwest winds 10 to 15 mph with thunderstorm gusts to
  50 mph

* Minimum humidities: 10 to 15 percent

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Missoula MT
127 PM MDT Wed Jul 24 2024

MTZ110-111-260300-
/O.NEW.KMSO.FW.W.0003.240725T1800Z-240726T0300Z/
/O.CON.KMSO.FW.W.0002.000000T0000Z-240725T0300Z/
Deerlodge/West Beaverhead-East Beaverhead-
127 PM MDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT THURSDAY...

* Affected area:
   Fire Zone 110 (Deerlodge/West Beaverhead).
   Fire Zone 111 (East Beaverhead).

* Impacts: The combination of low humidity and thunderstorm
  outflow winds will result in critical fire weather conditions,
  increasing the risk for new and existing fires to spread
  quickly.

* Winds: Southwest winds 10 to 15 mph with thunderstorm gusts to
  50 mph

* Minimum humidities: 10 to 15 percent

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Billings MT
1227 PM MDT Wed Jul 24 2024

MTZ123>133-WYZ274-284-251830-
/O.UPG.KBYZ.FW.A.0001.240725T1800Z-240726T0500Z/
/O.NEW.KBYZ.FW.W.0001.240725T1800Z-240726T0500Z/
Gallatin National Forest-Wheatland County/Sweet Grass County-
Stillwater County-Beartooth Ranger District Custer National Forest-
Golden Valley County/Musselshell county-Yellowstone County-
Crow Indian Reservation/Bighorn Canyon Rec Area-
Northern Rosebud/Northern Treasure Counties-
Northern Cheyenne Indian Reservation/Ashland Ranger District
Custer Natl Forest-Custer County-
Sioux Ranger District Custer National Forest-Sheridan County-
Bighorn National Forest-
1227 PM MDT Wed Jul 24 2024

...RED FLAG WARNING IN EFFECT FROM NOON TO 11 PM MDT THURSDAY...

The National Weather Service in Billings has issued a Red Flag
Warning...which is in effect from noon to 11 PM MDT Thursday. The
Fire Weather Watch is no longer in effect.

* IMPACTS: Low humidities, hot temperatures, strong gusty winds,
  wind shift with a cold front, and increasing thunderstorm
  activity will create erratic fire behavior and new fire starts.

* AFFECTED AREA:
   In North Central WY Fire Zones...274...284.
   In South Central MT Fire Zones...123...124...125...126...127
                                    128...129.
   In Southeast MT Fire Zones...130...131...132.
   In Southeast MT and Northwest SD Fire Zone...133.

* COUNTIES AFFECTED:
   In Central MT...Golden Valley...Musselshell...Wheatland.
   In North Central WY...Big Horn...Johnson...Sheridan...Washakie.
   In Northwest SD...Harding.
   In South Central MT...Big Horn...Carbon...Park...Stillwater
                         Sweet Grass...Yellowstone.
   In Southeast MT...Carter...Custer...Fallon...Powder River
                     Rosebud...Treasure.
   In Southwest MT...Gallatin.

* COLD FRONT: A cold front will cross the district from west to
  east Thursday night.

* WIND: South to southwest 10 to 20 mph with gusts up to 35 mph
  during the afternoon and early evening. Highest gusts will be
  along the western foothills and in zone 133. Winds will shift to
  the northwest behind the cold front.

* THUNDERSTORMS: Scattered thunderstorms in the afternoon and
  evening have the potential to produce strong and erratic wind
  gusts. Rainfall will be spotty.

* HUMIDITY: From the single digits east to upper teens west.

* TEMPERATURES: From the upper 90s west to near 108 east.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are
either occurring now, or will shortly. A combination of strong
winds, low relative humidity, and warm temperatures can contribute
to extreme fire behavior.

&&

$$


http://weather.gov/Billings

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pendleton OR
946 AM PDT Wed Jul 24 2024

...ISOLATED TO WIDELY SCATTERED THUNDERSTORMS THIS AFTERNOON AND
EVENING...

An offshore upper level trough will bring increasing instability
and moisture across the area. Thunderstorms will begin to develop
as early as late this morning across south central Oregon, and
move across eastern and northeastern Oregon as well as across far
southeastern Washington throughout the afternoon and evening.
Thunderstorms are expected to impact Southern Blues, Strawberrys,
and the Wallowa district, with activity focused on the eastern
edges of the central and northern Blues. Thunderstorms will be
capable of strong outflows, small hail, and abundant lightning.

ORZ642-645-250600-
/O.CON.KPDT.FW.W.0010.240724T1900Z-240725T0600Z/
Southern Blue and Strawberry Mountains-Wallowa District-
946 AM PDT Wed Jul 24 2024

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR ABUNDANT LIGHTNING FOR FIRE WEATHER ZONES OR642 AND
OR645...

* AFFECTED AREA...Fire Weather Zones 642 Southern Blue and
  Strawberry Mountains and 645 Wallowa District.

* IMPACTS...Any lightning strikes combined with hot and dry
  conditions could cause new fire starts.

* THUNDERSTORMS...Isolated to widely scattered. Lightning
  activity level of 2 to 3.

* OUTFLOW WINDS...45 to 60 mph. Thunderstorm outflow winds may
  result in erratic fire spread.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Billings MT
141 PM MDT Wed Jul 24 2024

MTZ034-042-056-063-065-066-141-172-228-251945-
/O.CON.KBYZ.HT.Y.0002.000000T0000Z-240726T0300Z/
Northern Stillwater-Golden Valley-Red Lodge Foothills-Judith Gap-
Livingston Area-Beartooth Foothills-Northern Sweet Grass-Melville
Foothills-Southern Wheatland-
Including the locations of Limestone, Columbus, Lavina, Big
Timber, Melville, Harlowton, Ryegate, Fishtail, Nye, Mc Leod,
Absarokee, Judith Gap, Livingston, Dean, and Red Lodge
141 PM MDT Wed Jul 24 2024

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY...

* WHAT...Temperatures up to 103 degrees.

* WHERE...Portions of central and south central Montana.

* WHEN...Until 9 PM MDT Thursday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Tonight will be warm, with lows in the 60s to
  mid 70s for many locations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.


&&

$$

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

Lester

URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
125 PM MDT Wed Jul 24 2024

IDZ051>059-075-250400-
/O.CON.KPIH.HT.Y.0003.000000T0000Z-240725T0400Z/
Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-Southern
Hills/Albion Mountains-Raft River Region-Marsh and Arbon
Highlands-Franklin/Eastern Oneida Region-Wood River Foothills-
Including the cities of Downey, Oakley, Inkom, Hailey, INL,
Blackfoot, Fort Hall, Idaho Falls, Shoshone, Albion, Rockland,
Lava Hot Springs, American Falls, Heyburn, Picabo, Malad,
Richfield, Thatcher, Holbrook, Shelley, Carey, Craters of the
Moon NM, St. Anthony, Preston, Malta, Mud Lake, Rupert, Bellevue,
Almo, Burley, McCammon, Rexburg, and Pocatello
125 PM MDT Wed Jul 24 2024

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING...

* WHAT...Temperatures up to 100.

* WHERE...Wood River Foothills, Eastern Magic Valley, Shoshone/Lava
  Beds, Arco/Mud Lake Desert, Franklin/Eastern Oneida Region, Lower
  Snake River Plain, Marsh and Arbon Highlands, Raft River Region,
  Southern Hills/Albion Mountains, and Upper Snake River Plain.

* WHEN...Until 10 PM MDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

Visit weather.gov/pocatello for more information.

MacKay

URGENT - WEATHER MESSAGE
National Weather Service Elko NV
208 AM PDT Wed Jul 24 2024

NVZ031-033-036-038-250600-
/O.CON.KLKN.HT.Y.0003.000000T0000Z-240725T0600Z/
Northern Elko County-Southeastern Elko County-
Northern Lander County and Northern Eureka County-
Southwest Elko County-
Including the cities of Midas, Gibbs Ranch, Charleston, Jarbidge,
Mountain City, Owyhee, Tuscarora, West Wendover, Argenta,
Battle Mountain, Crescent Valley, Beowawe, Dunphy, Emigrant Pass,
Palisade, Elko, Ryndon, Jiggs, Lamoille, Lee, South Fork,
and Spring Creek
208 AM PDT Wed Jul 24 2024

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...Dangerously hot conditions with high temperatures of 97
  to 103 degrees in the valleys.

* WHERE...Northern Elko County, Southeastern Elko County,
  Northern Lander County and Northern Eureka County and
  Southwest Elko County.

* WHEN...Until 11 PM PDT Wednesday.

* IMPACTS...Hot temperatures may cause heat illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/lkn

URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
257 AM MDT Wed Jul 24 2024

UTZ101>107-116-250000-
/O.CON.KSLC.HT.Y.0005.240724T1800Z-240725T0400Z/
Great Salt Lake Desert and Mountains-Tooele and Rush Valleys-
Eastern Box Elder County-Northern Wasatch Front-Salt Lake Valley-
Utah Valley-Cache Valley/Utah Portion-Eastern Juab/Millard
Counties-
Including the cities of Park Valley, Sandy, Grantsville,
Smithfield, Provo, Payson, Ogden, Bountiful, Lehi, Tooele, West
Jordan, Nephi, Vernon, Snowville, Logan, Scipio, Salt Lake City,
Dugway, Wendover, Brigham City, and Fillmore
257 AM MDT Wed Jul 24 2024

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM MDT THIS
EVENING...

* WHAT...High temperatures of 100 to 104 degrees.

* WHERE...The Wasatch Front, Great Salt Lake Desert and Mountains,
  Tooele and Rush Valleys, Cache Valley/Utah Portion, and Eastern
  Juab/Millard Counties.

* WHEN...From noon today to 10 PM MDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/saltlakecity.

For information on potential travel impacts visit...
http://udottraffic.utah.gov

MT

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
214 AM MDT Wed Jul 24 2024

IDZ015-016-029-030-ORZ061-062-250300-
/O.CON.KBOI.HT.Y.0003.000000T0000Z-240725T0300Z/
Southwest Highlands-Western Magic Valley-Owyhee Mountains-
Southern Twin Falls County-Harney County-Baker County-
214 AM MDT Wed Jul 24 2024 /114 AM PDT Wed Jul 24 2024/

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/ THIS
EVENING...

* WHAT...Temperatures up to 100.

* WHERE...Portions of south central and southwest Idaho and
  northeast and southeast Oregon.

* WHEN...Until 9 PM MDT /8 PM PDT/ this evening.

* IMPACTS...Hot temperatures may cause heat illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1252 AM MDT Tue Jul 23 2024

IDZ005>008-MTZ001-004-250600-
/O.CAN.KMSO.EH.W.0002.000000T0000Z-240724T0600Z/
/O.EXT.KMSO.HT.Y.0003.240723T0652Z-240725T0600Z/
Northern Clearwater Mountains-Southern Clearwater Mountains-
Orofino/Grangeville Region-Lower Hells Canyon/Salmon River Region-
Kootenai/Cabinet Region-Lower Clark Fork Region-
1252 AM MDT Tue Jul 23 2024 /1152 PM PDT Mon Jul 22 2024/

...HEAT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT MDT /11 PM PDT/
WEDNESDAY NIGHT...
...EXCESSIVE HEAT WARNING IS CANCELLED...

* WHAT...Major risk of heat effects expected.

* WHERE...In Idaho, Lower Hells Canyon/Salmon River Region,
  Orofino/Grangeville Region, Southern Clearwater Mountains, and
  Northern Clearwater Mountains. In Montana, Kootenai/Cabinet Region
  and Lower Clark Fork Region.

* WHEN...Until midnight MDT /11 PM PDT/ Wednesday Night.

* IMPACTS...This level of heat affects anyone without effective
  cooling and/or adequate hydration. Impacts likely in some health
  systems, heat-sensitive industries and infrastructure.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$


Flood Advisory


Flood Advisory
National Weather Service Elko NV
114 PM PDT Wed Jul 24 2024

NVC007-013-242115-
/O.NEW.KLKN.FA.Y.0009.240724T2014Z-240724T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Elko NV-Humboldt NV-
114 PM PDT Wed Jul 24 2024

...FLOOD ADVISORY IN EFFECT UNTIL 215 PM PDT THIS AFTERNOON...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Portions of northeast and northwest Nevada, including the
  following counties, in northeast Nevada, Elko. In northwest
  Nevada, Humboldt.

* WHEN...Until 215 PM PDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 114 PM PDT, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 1 and 1.3 inches of
    rain have fallen.
  - Additional rainfall amounts of 0.5 to 1 inch are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience flooding include...
    mainly rural areas of Northwestern Elko and Northeastern
    Humboldt Counties
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4196 11722 4200 11702 4199 11683 4189 11702
      4183 11711


$$

BS


Special Weather Statement


Special Weather Statement
National Weather Service Pocatello ID
259 PM MDT Wed Jul 24 2024

IDZ052>054-242145-
Arco/Mud Lake Desert ID-Upper Snake River Plain ID-
Lower Snake River Plain ID-
259 PM MDT Wed Jul 24 2024

...STRONG THUNDERSTORMS WILL IMPACT SOUTHWESTERN JEFFERSON...EAST
CENTRAL BUTTE...NORTHWESTERN BONNEVILLE AND NORTHWESTERN BINGHAM
COUNTIES THROUGH 345 PM MDT...

At 257 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 10 miles northeast of Southeast Inl to near
Atomic City. Movement was east at 20 mph.

HAZARD...Wind gusts of 50 to 55 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to outdoor objects is
         possible.

Locations impacted include...
Terreton, Mud Lake, Atomic City, Northwest Inl, Southeast Inl, Kettle
Butte, East Butte, and Sage Junction.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4388 11217 4327 11238 4341 11289 4387 11277
TIME...MOT...LOC 2057Z 270DEG 19KT 4368 11248 4340 11278

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...55 MPH

$$

AMM

Special Weather Statement
National Weather Service Elko NV
157 PM PDT Wed Jul 24 2024

NVZ031-242130-
Northern Elko County NV-
157 PM PDT Wed Jul 24 2024

...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN ELKO COUNTY THROUGH
230 PM PDT...

At 156 PM PDT, Doppler radar was tracking a strong thunderstorm 17
miles northwest of Tuscarora, moving northeast at 20 mph.

HAZARD...Wind gusts up to 50 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Heavy rainfall along with gusty winds could knock down tree
         limbs and blow around unsecured objects. Minor hail damage
         to vegetation is possible.

Locations impacted include...
Wilson Reservoir.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4138 11650 4149 11664 4172 11640 4154 11611
TIME...MOT...LOC 2056Z 229DEG 16KT 4150 11647

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH

$$

98

Special Weather Statement
National Weather Service Pocatello ID
256 PM MDT Wed Jul 24 2024

IDZ054-055-057-058-242145-
Eastern Magic Valley ID-Marsh and Arbon Highlands ID-
Raft River Region ID-Lower Snake River Plain ID-
256 PM MDT Wed Jul 24 2024

...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN BANNOCK...CENTRAL
POWER AND SOUTHWESTERN BINGHAM COUNTIES THROUGH 345 PM MDT...

At 255 PM MDT, Doppler radar was tracking a strong thunderstorm
outflow over Neeley, moving northeast at 35 mph.

HAZARD...Wind gusts in excess of 45 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
American Falls, Neeley, American Falls Reservoir, Aberdeen, Pocatello
Airport, Sterling, and Massacre Rocks.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

If on or near American Falls Reservoir, get out of the water and
move indoors or inside a vehicle. Strong winds will create rough
chop. Remember, lightning can strike out to 10 miles from the parent
thunderstorm. If you can hear thunder, you are close enough to be
struck by lightning. Move to safe shelter now! Do not be caught on
the water in a thunderstorm.

&&

LAT...LON 4260 11285 4270 11306 4310 11289 4298 11247
TIME...MOT...LOC 2055Z 213DEG 31KT 4272 11290

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...45 MPH

$$

DMH

Special Weather Statement
National Weather Service Salt Lake City UT
242 PM MDT Wed Jul 24 2024

UTZ101-242115-
Great Salt Lake Desert and Mountains UT-
242 PM MDT Wed Jul 24 2024

...A strong thunderstorm will impact portions of west central Tooele
County through 315 PM MDT
...

At 242 PM MDT, Doppler radar was tracking a strong thunderstorm 13
miles north of Ibapah, or 33 miles east of Lages Junction, moving
northeast at 10 mph.

HAZARD...Wind gusts up to 50 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

This storm will remain over mainly rural areas of west central Tooele
County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 4020 11404 4039 11404 4050 11391 4035 11377
      4018 11374 4012 11405
TIME...MOT...LOC 2042Z 237DEG 8KT 4023 11401

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH

$$

STW

Special Weather Statement
National Weather Service Great Falls MT
233 PM MDT Wed Jul 24 2024

MTZ310-312-313-317-320-321-325-326-330-242115-
Madison River Valley MT-Judith Basin County and Judith Gap MT-
Little Belt and Highwood Mountains MT-
Western and Central Chouteau County MT-
Cascade County below 5000ft MT-
Big Belt, Bridger and Castle Mountains MT-Meagher County Valleys MT-
Gallatin and Madison County Mountains and Centennial Mountains MT-
Gallatin Valley MT-
233 PM MDT Wed Jul 24 2024

...STRONG THUNDERSTORMS WILL IMPACT EASTERN MEAGHER...JUDITH BASIN...
SOUTHEASTERN MADISON...WESTERN FERGUS...SOUTHEASTERN BEAVERHEAD...
GALLATIN...SOUTHWESTERN CHOUTEAU AND EASTERN CASCADE COUNTIES THROUGH
315 PM MDT...

At 232 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Black Eagle to 19 miles southeast of White
Sulphur Springs to 16 miles east of Monida. Movement was east at 30
mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Bozeman, Fort Benton, Stanford, Belgrade, Belt, Geraldine, Highwood,
Geyser, Carter, Neihart, Big Sky, Windham, Sapphire Village, Targhee
Pass, Utica, Shonkin, Loma, Red Rock Pass, Four Corners, and
Checkerboard.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 4475 11138 4470 11149 4454 11148 4456 11206
      4631 11077 4762 11124 4801 11043 4673 10990
      4675 10996 4671 11027 4619 11028 4619 11078
      4560 11080 4552 11092 4536 11092 4535 11104
      4508 11104 4505 11115 4449 11110
TIME...MOT...LOC 2032Z 275DEG 25KT 4756 11119 4633 11063 4463 11199

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

$$

SC


Air Quality Alert


IDC001-027-045-073-075-087-261800-
Ada-Canyon-Gem-Owyhee-Payette-Washington-
1155 AM MDT Wed Jul 24 2024

...AIR QUALITY ADVISORY FROM THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY FOR Ada, Canyon, Gem, Owyhee, Payette, and Washington
Counties...

* WHAT...Air Quality Advisory because of degraded air quality due to
wildfire smoke.

Air Quality Index is forecast to be Unhealthy.

* WHERE...Ada, Canyon, Gem, Owyhee, Payette, and Washington
Counties.

* WHEN...AIR QUALITY ALERT IN EFFECT UNTIL 3 PM MDT FRIDAY.

* IMPACTS...Some members of the general public may experience health
  effects; members of sensitive groups may experience more serious
  health effects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
Air pollutants can cause breathing difficulties for children, the
elderly, as well as persons with respiratory problems. Those
individuals who are sensitive to increased particulate matter or
smoke are encouraged to avoid prolonged or strenuous outdoor
activity during this advisory. Open burning is prohibited by air
quality rule. It is also recommended that all other individuals
limit prolonged or strenuous activity outdoors.

THIS STATEMENT IS ISSUED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ`s
  Boise Regional Office at (208) 373-0550

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
113 PM MDT Wed Jul 24 2024

WYZ001>020-022>030-251300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
113 PM MDT Wed Jul 24 2024

...Red Flag Warning in Effect for Portions of Central Wyoming
Thursday Afternoon and Evening...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...This Afternoon and Tonight.

High temperatures will be unseasonably warm, ranging from 90 to 102.
The warmest temperatures will be in the lowest elevations of Big Horn
and Washakie Counties.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday...

Thursday...Near-record heat in Natrona and Johnson Counties. Hot,
dry, and breezy conditions combine to create critical fire weather
conditions across portions of central Wyoming during the afternoon
and evening. Scattered thunderstorms spread into western Wyoming by
early afternoon and across the remainder for the region through the
evening hours.

Friday and Saturday...Widespread showers and thunderstorms,
especially during the afternoon and evening. Heavy rain is likely
with the strongest showers and storms.

Sunday...Scattered showers and thunderstorms, mainly across northern
Wyoming.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE