weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

High Wind Warning


URGENT - WEATHER MESSAGE
National Weather Service Billings MT
706 PM MDT Sat Oct 21 2017

MTZ065-066-230000-
/O.EXT.KBYZ.HW.W.0003.171022T0106Z-171023T0000Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
706 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING NOW IN EFFECT UNTIL 6 PM MDT SUNDAY...

* IMPACTS...Dangerous cross winds on Interstate 90 at
  Livingston, and on rural roads near Nye.

* TIMING...This evening through Sunday. Strongest winds will
  occur late tonight and Sunday morning.

* WINDS...Peak gusts 65 to 75 mph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Wind of this magnitude can cause drivers to loose control, and
high profile vehicles to tip over. Motorists in high profile
vehicles should consider an alternate route or wait until winds
subside.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
706 PM MDT Sat Oct 21 2017

MTZ028-041-063-230115-
/O.CON.KBYZ.HW.W.0003.171022T0900Z-171023T0300Z/
Southern Wheatland-Northern Sweet Grass-Judith Gap-
Including the cities of Harlowton, Big Timber, and Judith Gap
706 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 AM TO 9 PM MDT
SUNDAY...

* IMPACTS...Dangerous cross winds on Highway 191 and other rural
  roads.

* TIMING...Late tonight and Sunday.

* WINDS...Peak gusts 55 to 65 mph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Wind of this magnitude can cause drivers to loose control, and
high profile vehicles to tip over. Motorists in high profile
vehicles should consider an alternate route.

&&

$$

http://weather.gov/Billings

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
552 PM MDT Sat Oct 21 2017

...Multiple High Wind Watches and Warnings are in effect for
portions of central and northwest Wyoming tonight through Sunday
evening...

.Another round of strong to high wind is expected tonight and
Sunday across portions of northwest and central Wyoming before
decreasing Sunday evening.

WYZ002-220915-
/O.CON.KRIW.HW.W.0023.171022T0300Z-171023T0600Z/
Absaroka Mountains-
552 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
MIDNIGHT MDT SUNDAY NIGHT...

* TIMING...Strong to possibly damaging winds are expected to
  develop between 9 PM and midnight, and remain strong through the
  day Sunday, before gradually weakening by late Sunday evening.

* WINDS...West to southwest 30 to 50 mph...with gusts 60 to 80
  mph.

* IMPACTS...Strong winds will pose a risk to high profile
  lightweight vehicles. Hunters and those recreating near trees,
  should be aware and prepared for the possibility of falling
  trees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
552 PM MDT Sat Oct 21 2017

...Multiple High Wind Watches and Warnings are in effect for
portions of central and northwest Wyoming tonight through Sunday
evening...

.Another round of strong to high wind is expected tonight and
Sunday across portions of northwest and central Wyoming before
decreasing Sunday evening.

WYZ003-220915-
/O.CON.KRIW.HW.W.0023.171022T0300Z-171023T0600Z/
Cody Foothills-
Including the cities of Cody and Meeteetse
552 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
MIDNIGHT MDT SUNDAY NIGHT...

* TIMING...The strong winds are expected at times tonight after 9
  PM from just south of Cody to Clark. On Sunday the strong winds
  will expand to include much of the Cody Foothills. Winds are
  expected to gradually weaken late Sunday evening.

* WINDS...West to southwest 30 to 40 mph...with gusts of 55 to 65
  mph. Occasional gusts to 80 mph are expected near clark.

* IMPACTS...Strong and sudden crosswinds will pose an extreme
  blowover risk to high profile or light-weight vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
545 PM MDT Sat Oct 21 2017

...An Alberta Clipper will bring very strong west winds over
Northeast Montana for Sunday...

MTZ016-221200-
/O.CON.KGGW.HW.W.0008.171022T1600Z-171023T0200Z/
/O.CON.KGGW.LW.Y.0048.000000T0000Z-171022T1600Z/
/O.CON.KGGW.LW.Y.0049.171023T0200Z-171024T0000Z/
Central and Southeast Phillips-
Including the cities of Malta and Saco
545 PM MDT Sat Oct 21 2017

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM MDT SUNDAY
FOR FORT PECK LAKE...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM MDT
SUNDAY...
...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 6 PM
MDT MONDAY FOR FORT PECK LAKE...

* WINDS...West 35 to 45 mph with gusts up to 60 mph.

* TIMING for High Wind Warning...Late Sunday Morning through
  early Sunday evening.

* TIMING for Lake Wind Advisory...This afternoon, through mid
  Sunday Morning. Then again mid Sunday evening through Monday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be
  difficult...especially for high profile vehicles along north
  south roadways.

* Fort Peck Lake IMPACTS...These winds will make open waters of
  the lake rough and hazardous, and will result in high waves
  which may tip or swamp smaller craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should use extreme caution if venturing onto Fort Peck
Lake during a high wind event. For your personal safety, avoid
the waters during this time.

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Take action to
secure trash cans, lawn furniture, and other loose or lightweight
outdoor objects.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
545 PM MDT Sat Oct 21 2017

...An Alberta Clipper will bring very strong west winds over
Northeast Montana for Sunday...

MTZ024>027-221200-
/O.EXA.KGGW.HW.W.0008.171022T1600Z-171023T0200Z/
Richland-Dawson-Prairie-Wibaux-
Including the cities of Sidney, Fairview, Glendive, Richey,
Terry, and Wibaux
545 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING IN EFFECT FROM 10 AM TO 8 PM MDT SUNDAY...

The National Weather Service in Glasgow has issued a High Wind
Warning, which is in effect from 10 AM to 8 PM MDT Sunday.

* WINDS...West 30 to 40 mph with gusts up to 60 mph.

* TIMING...Late Sunday morning through evening.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be
  difficult...especially for high profile vehicles along north
  south roadways.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Take action to
secure trash cans, lawn furniture, and other loose or lightweight
outdoor objects.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
545 PM MDT Sat Oct 21 2017

...An Alberta Clipper will bring very strong west winds over
Northeast Montana for Sunday...

MTZ059-060-221200-
/O.CON.KGGW.HW.W.0008.171022T1600Z-171023T0200Z/
Northern Phillips-Southwest Phillips-
Including the cities of Whitewater and Zortman
545 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM MDT
SUNDAY...

* WINDS...West 35 to 45 mph with gusts up to 60 mph.

* TIMING...Late Sunday morning through evening.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be
  difficult...especially for high profile vehicles along north
  south roadways.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Take action to
secure trash cans, lawn furniture, and other loose or lightweight
outdoor objects.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
545 PM MDT Sat Oct 21 2017

...An Alberta Clipper will bring very strong west winds over
Northeast Montana for Sunday...

MTZ017-021>023-221200-
/O.NEW.KGGW.LW.Y.0050.171023T0200Z-171024T0000Z/
/O.EXA.KGGW.HW.W.0008.171022T1600Z-171023T0200Z/
/O.EXT.KGGW.LW.Y.0048.000000T0000Z-171022T1600Z/
Central and Southern Valley-Petroleum-Garfield-McCone-
Including the cities of Glasgow, Fort Peck, Hinsdale, Frazer,
Winnett, Jordan, and Circle
545 PM MDT Sat Oct 21 2017

...LAKE WIND ADVISORY NOW IN EFFECT UNTIL 10 AM MDT SUNDAY FOR
FORT PECK LAKE...
...HIGH WIND WARNING IN EFFECT FROM 10 AM TO 8 PM MDT SUNDAY...
...LAKE WIND ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 6 PM MDT
MONDAY FOR FORT PECK LAKE...

The National Weather Service in Glasgow has issued a High Wind
Warning, which is in effect from 10 AM to 8 PM MDT Sunday. A Lake
Wind Advisory has also been issued. This Lake Wind Advisory for
Fort Peck Lake is in effect from 8 PM Sunday to 6 PM MDT Monday.

* WINDS...West 35 to 45 mph with gusts up to 60 mph.

* TIMING for High Wind Warning...Late Sunday Morning through
  early Sunday evening.

* TIMING for Lake Wind Advisory...This afternoon, through mid
  Sunday Morning. Then again mid Sunday evening through Monday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be
  difficult...especially for high profile vehicles along north
  south roadways.

* Fort Peck Lake IMPACTS...These winds will make open waters of
  the lake rough and hazardous, and will result in high waves
  which may tip or swamp smaller craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should use extreme caution if venturing onto Fort Peck
Lake during a high wind event. For your personal safety, avoid
the waters during this time.

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Take action to
secure trash cans, lawn furniture, and other loose or lightweight
outdoor objects.


&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
224 PM MDT Sat Oct 21 2017

MTZ010>014-044>047-049>054-221100-
/O.CON.KTFX.HW.W.0011.171022T1200Z-171023T0400Z/
Eastern Glacier-Hill-Cascade-Chouteau-
Central and Southern Lewis and Clark-Toole-Liberty-
Eastern Pondera-Blaine-Eastern Teton-Judith Basin-Fergus-
Jefferson-Broadwater-Meagher-
Including the following locations Cut Bank, Havre, Rocky Boy,
Rudyard, Great Falls, Cascade, Belt, Kings Hill Pass,
Fort Benton, Carter, Big Sandy, Helena, Lincoln, MacDonald Pass,
Rogers Pass, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad,
Chinook, Harlem, Hays, Fairfield, Dutton, Raynesford, Stanford,
Hobson, Lewistown, Winifred, Lewistown Divide, Grass Range,
Montana City, Boulder, Boulder Hill, Elk Park Pass,
Homestake Pass, Whitehall, Toston, Townsend, Martinsdale,
and White Sulphur Springs
224 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT
FROM 6 AM TO 10 PM MDT SUNDAY...

* Winds: Southwest 35 to 45 mph...with gusts near 65 mph.
  Isolated gusts up to 75 mph are possible.

* Timing: Sunday morning through Sunday evening.

* Impacts: Strong winds may blow down limbs, trees, and power
  lines. Scattered power outages are expected. Travel will be
  difficult, especially for high profile vehicles. Expect strong
  cross winds on north and south orientated roads. Hunters and
  those recreating near trees, especially near recent burn scars,
  should be aware and prepared for the possibility of falling
  trees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph, or gusts
of 58 mph or more, can lead to property damage.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
224 PM MDT Sat Oct 21 2017

MTZ009-048-221100-
/O.CON.KTFX.HW.W.0011.171022T0600Z-171023T0400Z/
Northern Rocky Mountain Front-Southern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass,
Browning, Heart Butte, Bynum, Choteau, and Augusta
224 PM MDT Sat Oct 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT
FROM MIDNIGHT TONIGHT TO 10 PM MDT SUNDAY...

* Winds: Southwest 40 to 50 mph...with gusts near 75 mph.
  Isolated gusts up to 85 mph are expected at ridge tops.

* Timing: Tonight through Sunday evening.

* Impacts: Strong winds may blow down limbs, trees, and power
  lines. Scattered power outages are expected. Travel will be
  difficult, especially for high profile vehicles. Expect strong
  cross winds on north and south orientated roads. Hunters and
  those recreating near trees, especially near recent burn scars,
  should be aware and prepared for the possibility of falling
  trees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph, or gusts
of 58 mph or more, can lead to property damage.

&&

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
507 PM PDT Sat Oct 21 2017

...MORE EARLY SEASON MOUNTAIN SNOW...

.Snow will continue in the eastern Oregon mountains this evening.
Snow levels will continue rising this evening climbing to 6000 to
7000 feet overnight.

ORZ050-220600-
/O.CON.KPDT.WW.Y.0024.000000T0000Z-171022T0600Z/
Wallowa County-
including the following locations Joseph
507 PM PDT Sat Oct 21 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

* WHAT...Snow expected. Plan on slippery road conditions. Total
  snow accumulations of 2 to 4 inches above 4000 feet, with
  higher amounts in the mountains expected.

* WHERE...Wallowa County.

* WHEN...8 AM to 11 PM Saturday. Snow levels will begin around
  4000 feet and rise in the late afternoon and evening.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
201 PM MDT Sat Oct 21 2017

...SNOW RETURNING TO THE NORTHWESTERN MOUNTAINS...

.An upper level disturbance will bring moderate snow to portions
of the northwestern mountains.

WYZ001-012-221015-
/O.NEW.KRIW.WW.Y.0037.171022T0300Z-171023T0300Z/
Yellowstone National Park-Teton and Gros Ventre Mountains-
Including the cities of Lake, Mammoth, and Old Faithful
201 PM MDT Sat Oct 21 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
9 PM MDT SUNDAY...

* WHAT...Periods of snow developing this evening and continuing
  through Sunday. Expect 4 to 8 inches in the higher elevations
  with lesser amounts below 8000 feet.

* WHERE...Yellowstone National Park and Teton and Gros Ventre
  Mountains.

* WHEN...9 PM today to 9 PM Sunday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times. Teton Pass will be snow covered and slick at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

$$

For more information from the National Weather Service visit
http://weather.gov/riw


Lake Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
545 PM MDT Sat Oct 21 2017

...An Alberta Clipper will bring very strong west winds over
Northeast Montana for Sunday...

MTZ016-221200-
/O.CON.KGGW.HW.W.0008.171022T1600Z-171023T0200Z/
/O.CON.KGGW.LW.Y.0048.000000T0000Z-171022T1600Z/
/O.CON.KGGW.LW.Y.0049.171023T0200Z-171024T0000Z/
Central and Southeast Phillips-
Including the cities of Malta and Saco
545 PM MDT Sat Oct 21 2017

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM MDT SUNDAY
FOR FORT PECK LAKE...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM MDT
SUNDAY...
...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 6 PM
MDT MONDAY FOR FORT PECK LAKE...

* WINDS...West 35 to 45 mph with gusts up to 60 mph.

* TIMING for High Wind Warning...Late Sunday Morning through
  early Sunday evening.

* TIMING for Lake Wind Advisory...This afternoon, through mid
  Sunday Morning. Then again mid Sunday evening through Monday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be
  difficult...especially for high profile vehicles along north
  south roadways.

* Fort Peck Lake IMPACTS...These winds will make open waters of
  the lake rough and hazardous, and will result in high waves
  which may tip or swamp smaller craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should use extreme caution if venturing onto Fort Peck
Lake during a high wind event. For your personal safety, avoid
the waters during this time.

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Take action to
secure trash cans, lawn furniture, and other loose or lightweight
outdoor objects.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
545 PM MDT Sat Oct 21 2017

...An Alberta Clipper will bring very strong west winds over
Northeast Montana for Sunday...

MTZ017-021>023-221200-
/O.NEW.KGGW.LW.Y.0050.171023T0200Z-171024T0000Z/
/O.EXA.KGGW.HW.W.0008.171022T1600Z-171023T0200Z/
/O.EXT.KGGW.LW.Y.0048.000000T0000Z-171022T1600Z/
Central and Southern Valley-Petroleum-Garfield-McCone-
Including the cities of Glasgow, Fort Peck, Hinsdale, Frazer,
Winnett, Jordan, and Circle
545 PM MDT Sat Oct 21 2017

...LAKE WIND ADVISORY NOW IN EFFECT UNTIL 10 AM MDT SUNDAY FOR
FORT PECK LAKE...
...HIGH WIND WARNING IN EFFECT FROM 10 AM TO 8 PM MDT SUNDAY...
...LAKE WIND ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 6 PM MDT
MONDAY FOR FORT PECK LAKE...

The National Weather Service in Glasgow has issued a High Wind
Warning, which is in effect from 10 AM to 8 PM MDT Sunday. A Lake
Wind Advisory has also been issued. This Lake Wind Advisory for
Fort Peck Lake is in effect from 8 PM Sunday to 6 PM MDT Monday.

* WINDS...West 35 to 45 mph with gusts up to 60 mph.

* TIMING for High Wind Warning...Late Sunday Morning through
  early Sunday evening.

* TIMING for Lake Wind Advisory...This afternoon, through mid
  Sunday Morning. Then again mid Sunday evening through Monday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be
  difficult...especially for high profile vehicles along north
  south roadways.

* Fort Peck Lake IMPACTS...These winds will make open waters of
  the lake rough and hazardous, and will result in high waves
  which may tip or swamp smaller craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should use extreme caution if venturing onto Fort Peck
Lake during a high wind event. For your personal safety, avoid
the waters during this time.

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Take action to
secure trash cans, lawn furniture, and other loose or lightweight
outdoor objects.


&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
230 PM MDT Sat Oct 21 2017

MTZ003-222100-
/O.NEW.KMSO.LW.Y.0007.171022T1200Z-171023T0200Z/
Flathead/Mission Valleys-
230 PM MDT Sat Oct 21 2017

...LAKE WIND ADVISORY IN EFFECT FROM 6 AM TO 8 PM MDT SUNDAY...

The National Weather Service in Missoula has issued a Lake Wind
Advisory...which is in effect from 6 AM to 8 PM MDT Sunday.

* Impacts/Timing: Gusty winds will develop late tonight, peaking
  between 11am and 2pm Sunday. Increased chop on Flathead Lake
  will cause difficult conditions for small water craft.

* Winds: South winds around 15 mph in the morning becoming
  southwesterly 15 to 25 mph with gusts to near 40 mph possible by
  mid day.

* Wave heights: 1 to 3 feet, locally up to 4 feet on the northeast
  side of the lake.

* Locations impacted include: Flathead Lake, Flathead Valley,
  Mission Valley, and Polson

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Lake Wind Advisory indicates that winds will cause rough chop
on area lakes. Small boats will be especially prone to capsizing.

Note...The experimental wave height forecasts are representative
of the mid lake waters and downwind shores. Wave heights may be
significantly less on upwind shores.

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
646 PM PDT Sat Oct 21 2017

...Strong winds expected to develop tonight...

IDZ002-003-WAZ032-033-035-036-221200-
/O.CON.KOTX.WI.Y.0008.171022T0400Z-171022T2000Z/
Coeur d`Alene Area-Idaho Palouse-
Lower Garfield and Asotin Counties-Washington Palouse-
Upper Columbia Basin-Spokane Area-
646 PM PDT Sat Oct 21 2017

...WIND ADVISORY REMAINS IN EFFECT 9 PM SATURDAY UNTIL 1 PM PDT
SUNDAY...

* Winds...Southwest 20 to 30 mph with gusts up to 55 mph.

* Timing...9 PM tonight through 1 PM Sunday.

* Impacts...Winds this strong can make driving difficult...
  especially for high profile vehicles. Use extra caution.
  Localized power outages are also possible due to downed trees
  and tree limbs.

* Locations...Moscow, Plummer, Potlatch, Genesee, Coeur d`Alene,
  Post Falls, Hayden, Worley, Pullman, Colfax, Rosalia, La
  Crosse, Oakesdale, Tekoa, Uniontown, Pomeroy, Ritzville, Grand
  Coulee, Odessa, Wilbur, Coulee City, Spokane, Cheney,
  Davenport, and Rockford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 35 mph are expected. Winds
this strong can make driving difficult...especially for high
profile vehicles. Use extra caution.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
230 PM MDT Sat Oct 21 2017

MTZ007-222100-
/O.NEW.KMSO.WI.Y.0005.171022T1200Z-171023T0200Z/
Butte/Blackfoot Region-
230 PM MDT Sat Oct 21 2017

...WIND ADVISORY IN EFFECT FROM 6 AM TO 8 PM MDT SUNDAY...

The National Weather Service in Missoula has issued a Wind
Advisory...which is in effect from 6 AM to 8 PM MDT Sunday.

* Impacts/Timing: Winds will begin to increase in the morning,
  peaking between noon and 3pm. High profile vehicles may have
  difficulty due to strong cross winds, particularly along the
  I-90 corridor between Deerlodge and Anaconda. In the higher
  terrain, falling trees will be particularly hazardous in recent
  burn scars.

* Winds: Southwest to west 15 to 25 mph with gusts up to 45 mph.
  Gusts over 50 mph will be possible in the higher terrain.

* Locations impacted include: Butte, Georgetown Lake, Highway 12
  Garrison to Elliston, Homestake Pass, and MacDonald Pass

$$

URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
152 PM MDT Sat Oct 21 2017

IDZ020-021-221000-
/O.NEW.KPIH.WI.Y.0024.171022T1700Z-171023T0300Z/
Upper Snake River Plain-Lower Snake River Plain-
Including the cities of Idaho Falls, Rexburg, and Pocatello
152 PM MDT Sat Oct 21 2017

...WIND ADVISORY IN EFFECT FROM 11 AM TO 9 PM MDT SUNDAY...

The National Weather Service in Pocatello has issued a Wind
Advisory, which is in effect from 11 AM to 9 PM MDT Sunday.

* IMPACTS/TIMING...Winds are expected to increase across the Snake
  Plain during the late morning Sunday, and peak during the
  afternoon. The winds are expected to make driving difficult for
  high profile vehicles, including large trucks with light or
  empty loads. Blowing dust is possible in areas of recent
  agriculture, including but not limited to Interstate 15 from
  Idaho Falls to Roberts. Loose outdoor objects may also be blown
  around. Winds are expected to gradually decrease Sunday evening.

* WINDS...Sustained southwest winds of 25 to 35 MPH, with wind
  gusts of 40 to 50 MPH, are expected.

* LOCATIONS...The Snake Plain. This includes Interstate 86 from
  American Falls east to Pocatello, and Interstate 15 from
  Pocatello north through Idaho Falls and Dubois. Strong cross
  winds will affect US 20 from Idaho Falls west to Arco, US 26
  from Blackfoot west to Atomic City, and Interstate 15 from Idaho
  Falls north to Roberts. The strongest wind gusts are likely over
  the Arco Desert, including Idaho National Laboratory.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A wind advisory means that winds of at least 30 mph are expected.
Gusts over 45 mph are possible. Winds this strong can make
driving difficult, especially for high profile vehicles. If
traveling, use caution and keep a firm grip on the wheel. Slow
down and use extra caution if you encounter reduced visibility due
to blowing dust.

&&

$$

KSMITH/HUSTON


Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
309 PM MDT Sat Oct 21 2017

WYZ013-221000-
Jackson Hole-
Including the city of Jackson
309 PM MDT Sat Oct 21 2017

...Periods of light snow tonight into Sunday...

Light snow will be possible today across Jackson Valley, with
only minor accumulations expected. Snow showers will develop this
evening and continue through the overnight hours tonight. 1 to 3
inches of snow will fall. Snow may mix with rain at times tomorrow
as temperatures warm.

$$

Special Weather Statement
National Weather Service Pocatello ID
124 PM MDT Sat Oct 21 2017

IDZ018-031-221000-
Sawtooth Mountains-Big and Little Wood River Region-
Including the cities of Stanley, Clayton, Hailey, Ketchum,
and Bellevue
124 PM MDT Sat Oct 21 2017

...LIGHT TO MODEST SNOWFALL ACROSS THE SAWTOOTH AND SMOKEY
MOUNTAINS TONIGHT THROUGH SUNDAY...

Pacific moisture will spread into the central Idaho mountains
this evening and continue through Sunday resulting in 4 to 8
inches of new snow accumulation above 7000 ft MSL. In the Stanley
Basin below 7000 ft MSL, 2 to 4 inches of new snowfall is
expected while less than an inch is expected in the valley south
of Galena Lodge. Individuals recreating in the Stanley Basin or
planning travel over Galena summit tonight or Sunday should be
prepared for winter driving conditions.

$$

Special Weather Statement
National Weather Service Pocatello ID
124 PM MDT Sat Oct 21 2017

IDZ019-221000-
Upper Snake Highlands-
Including the cities of St. Anthony, Ashton, Island Park, Driggs,
and Victor
124 PM MDT Sat Oct 21 2017

...LIGHT SNOWFALL ACROSS THE UPPER SNAKE HIGHLANDS TONIGHT THROUGH
SUNDAY...

Pacific moisture will spread into the Upper Snake Highlands this
evening and continue through Sunday resulting in 2 to 5 inches of
new snow accumulation primarily above 7000 ft MSL. For the
mountain valleys below 7000 ft MSL, 1 to 2 inches of new snow
accumulation can be expected. Individuals recreating in Island
Park or planning travel over Teton or Targhee Pass tonight or
Sunday should be prepared for winter driving conditions.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Billings MT
903 PM MDT Sat Oct 21 2017

MTZ028>042-056>058-063>068-WYZ098-099-230315-
Southern Wheatland-Musselshell-Treasure-Northern Rosebud-Custer-
Fallon-Northern Stillwater-Yellowstone-Powder River-Carter-
Southern Big Horn-Eastern Carbon-Northern Park-
Northern Sweet Grass-Golden Valley-Red Lodge Foothills-
Northern Big Horn-Southern Rosebud-Judith Gap-Paradise Valley-
Livingston Area-Beartooth Foothills-Absaroka/Beartooth Mountains-
Crazy Mountains-Northeast Bighorn Mountains-Sheridan Foothills-
903 PM MDT Sat Oct 21 2017

This Hazardous Weather Outlook is for portions of central
Montana...south central Montana...southeast Montana and north
central Wyoming.

* WHAT...Strong to Severe Winds.

* WHERE and When...Western foothills late tonight through Sunday.
  Rest of the area Sunday into Sunday night.

* ADDITIONAL DETAILS...Wind gusts of 55 to 75 mph across the
  western foothills late tonight into Sunday. Gusts of 40 to 50 mph
  will spread eastward across the plains during the day Sunday,
  with isolated stronger gusts possible late in the day.

* ADDITIONAL HAZARD CONCERNS...Expect strong crosswinds across the
  area for the next 36 hours that could tip over high profile
  vehicles and trailers. Unsecured items outdoors could be lifted
  by strong winds causing damage to property.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hazardous Weather Outlook is issued when hazardous weather could
impact the region within the next week. Be sure to stay tuned for
future updates as locations, timing, and impacts could change.
Begin preparations to mitigate any impacts that could result from
the hazardous weather.

&&

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
642 PM MDT Sat Oct 21 2017

WYZ001>020-022>030-221430-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn 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-
642 PM MDT Sat Oct 21 2017

...MULTIPLE HIGH WIND WATCHES AND WARNINGS FOR NORTHWEST AND
CENTRAL WYOMING TONIGHT INTO SUNDAY EVENING...

...WINTER WEATHER ADVISORY FOR PORTIONS OF THE NORTHWESTERN
MOUNTAINS TONIGHT INTO SUNDAY...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Tonight.

High winds are likely tonight across the Absaroka Mountains, Cody
Foothills and around DuBois tonight. Please see forecasts and
high wind warnings for details.

Light to moderate snow likely in the northwestern mountains.
Please see winter weather products and forecasts for details.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...Strong winds will continue over the Absaroka Mountains, Cody
Foothills and the Upper Wind River Basin as well as from Rock
Springs to Casper. Strong winds possible around Lander. Please see
wind products and forecasts for details.

Light to moderate snow will continue over the northwestern
mountains.

Sunday night and Monday...Strong ridge top winds Sunday night.
Strong northwest winds possible Monday in the northern Bighorn
Basin and northeast Johnson County.

Wednesday...Windy, warm and dry conditions may result in elevated
fire weather conditions across the central and south.

.SPOTTER INFORMATION STATEMENT...

Spotter are urged to report snowfall amounts and wind gusts over
45 mph.

$$

Hazardous Weather Outlook
National Weather Service Glasgow MT
229 PM MDT Sat Oct 21 2017

MTZ016-059-060-221100-
Central and Southeast Phillips-Northern Phillips-
Southwest Phillips-
229 PM MDT Sat Oct 21 2017

This Hazardous Weather Outlook is for portions of northeast
Montana.

.DAY ONE...This Afternoon and Tonight

Strong west winds will continue today with gusts to 40 mph
possible. The winds will diminish some this evening.

A Lake Wind Advisory is in effect for these strong winds across
Fort Peck Lake through tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

West wind is expected to increase again for Sunday with gusts up
to 65 mph possible around the Little Rockies and higher terrain of
Phillips County. A High Wind Warning is in effect from late
Sunday morning through early evening for Phillips county.

The Lake Wind Advisory has been extended to mid Sunday morning,
then again mid Sunday evening through Monday evening.

A cold front dropping south from Canada late Wednesday, followed
by the coldest air yet of the season could generate overnight
temperatures down to the lower 20s and upper teens thursday night.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

$$

Hazardous Weather Outlook
National Weather Service Glasgow MT
229 PM MDT Sat Oct 21 2017

MTZ017>027-061-062-221100-
Central and Southern Valley-Daniels-Sheridan-Western Roosevelt-
Petroleum-Garfield-McCone-Richland-Dawson-Prairie-Wibaux-
Northern Valley-Eastern Roosevelt-
229 PM MDT Sat Oct 21 2017

This Hazardous Weather Outlook is for portions of northeast
Montana.

.DAY ONE...This Afternoon and Tonight

Strong west winds will continue today with gusts to 40 mph
possible. The winds will diminish some this evening.

A Lake Wind Advisory is in effect for these strong winds across
Fort Peck Lake through tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

West wind is expected to increase again for Sunday with gusts up
to 55 mph possible.

The Lake Wind Advisory has been extended through Monday evening.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

$$

Hazardous Weather Outlook
National Weather Service Spokane WA
541 AM PDT Sat Oct 21 2017

IDZ002-003-026-027-WAZ031>033-036-221245-
Coeur d`Alene Area-Idaho Palouse-Lewiston Area-
Lewis and Southern Nez Perce Counties-Northeast Blue Mountains-
Lower Garfield and Asotin Counties-Washington Palouse-
Spokane Area-
541 AM PDT Sat Oct 21 2017

This Hazardous Weather Outlook is for portions of North Idaho...
North Central Idaho...Northeast Washington and Southeast
Washington.

.DAY ONE...TODAY AND TONIGHT

Tonight, southwest winds of 25 to 30 mph with gusts to 50 mph
will develop over southeast Washington, the Palouse, Spokane area,
and over the exposed portions of the Camas Prairie.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Sunday, southwest winds of 25 to 30 mph with gusts to 50 mph will
develop over southeast Washington, the Palouse, Spokane area, and
over the exposed portions of the Camas Prairie.

$$

Hazardous Weather Outlook
National Weather Service Spokane WA
541 AM PDT Sat Oct 21 2017

IDZ001-004-WAZ037-221245-
Northern Panhandle-Central Panhandle Mountains-
Northeast Mountains-
541 AM PDT Sat Oct 21 2017

This Hazardous Weather Outlook is for portions of North Idaho and
Northeast Washington.

.DAY ONE...TODAY AND TONIGHT

A strong storm system today will bring rain, high mountain snow,
and gusty winds to the Idaho Panhandle and the mountainous
portions of northeast Washington. Accumulating snow will occur
mainly above the mountain passes today.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A strong storm system will continue on Sunday and will result in
rain, high mountain snow, and gusty winds to the Idaho Panhandle
and the mountainous portions of northeast Washington. Accumulating
snow will occur mainly above the mountain passes with snow levels
continuing to climb through the day Sunday.

$$

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