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Flash Flood Watch


Flood Watch
National Weather Service Pocatello ID
206 AM MDT Fri Jul 4 2025

IDZ072-042000-
/O.CON.KPIH.FF.A.0002.250704T1200Z-250704T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sawtooth/Stanley Basin-
Including the cities of Stanley
206 AM MDT Fri Jul 4 2025

...FLASH FLOOD WATCH FOR THE WAPITI BURN SCAR REMAINS IN EFFECT FROM
6 AM THIS MORNING TO 2 PM MDT THIS AFTERNOON...

* WHAT...Flash flooding and debris flows caused by excessive
  rainfall are possible over the Wapiti Fire burn scar.

* WHERE...A portion of central Idaho, including the following area,
  Sawtooth/Stanley Basin.

* WHEN...From 6 AM this morning to 2 PM MDT this afternoon.

* IMPACTS...Moderate to heavy rainfall over the Wapiti Fire burn
  scar is expected during the period of the watch. Anyone in or near
  the Wapiti Fire burn scar should prepare for potential flooding
  impacts. Be sure to stay up to date with information from local
  authorities. Heavy rainfall could trigger flash flooding and
  debris flows.

* ADDITIONAL DETAILS...
  - National Weather Service meteorologists are forecasting
    moderate to heavy rainfall over the Wapiti Fire burn scar,
    which may lead to flash flooding and debris flows.
  - For flood safety and preparedness information, visit
    www.weather.gov/safety/flood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

Wyatt

Flood Watch
National Weather Service Boise ID
449 PM MDT Thu Jul 3 2025

IDZ011-013-041200-
/O.NEW.KBOI.FF.A.0001.250704T1200Z-250704T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
West Central Mountains-Boise Mountains-
Including the cities of Big Creek, McCall, Bear, Anderson Dam,
Cascade, Prairie, Warm Lake, Cuprum, Ola, and Pine
449 PM MDT Thu Jul 3 2025

...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
AFTERNOON...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...A portion of southwest Idaho, including the following
  areas, Boise Mountains and West Central Mountains. This area
  includes the Wapiti Burn Scar along Idaho state highway 21.

* WHEN...From Friday morning through Friday mid-afternoon.

* IMPACTS...Heavy rainfall could trigger flash flooding or debris
  flows in and near recent wildfire burn scars.

* ADDITIONAL DETAILS...
  - National Weather Service Meteorologists are forecasting heavy
    rainfall over the burn scar, which may lead to flash flooding
    and debris flows.
  - https://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

LC


Red Flag Warning


URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
1249 AM MDT Fri Jul 4 2025

...RED FLAG WARNING FOR SCATTERED LIGHTNING THIS EVENING...AND
AGAIN EARLY FRIDAY MORNING THROUGH LATE FRIDAY EVENING IN
SOUTHEAST OREGON...

.Scattered thunderstorms will increase early this morning in
southeast Oregon. Several rounds of thunderstorms are likely
through late this evening.

Gusty outflow winds and lightning, combined with low humidity this
afternoon, will continue to cause critical fire weather
conditions.

ORZ670-672>674-041500-
/O.CON.KBOI.FW.W.0004.250704T0900Z-250705T0500Z/
Burns BLM-Southern Grasslands-Central Canyonlands-
Northwestern Vale BLM-
1249 AM MDT Fri Jul 4 2025 /1149 PM PDT Thu Jul 3 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT /10 PM PDT/
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR BURNS BLM...
SOUTHERN GRASSLANDS...CENTRAL CANYONLANDS AND NORTHWESTERN VALE
BLM...WHICH ARE FIRE WEATHER ZONES 670...672...673 AND 674...

* AFFECTED AREA...In Oregon, Fire Weather Zones 670 Burns BLM,
  672 Southern Grasslands, 673 Central Canyonlands and 674
  Northwestern Vale BLM.

* TIMING...Until 11 PM MDT /10 PM PDT/ this evening.

* WINDS...

* RELATIVE HUMIDITY...

* IMPACTS...Any fire that develops will catch and spread
  quickly. Outdoor burning is not recommended.

* THUNDERSTORMS...Scattered.

* OUTFLOW WINDS...Isolated gusts up to 50 mph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


W


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
230 AM MDT Thu Jul 3 2025

WYZ001>020-022>030-041230-
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-
230 AM MDT Thu Jul 3 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight.

A better chance of afternoon and evening thunderstorms
across the region. Locally heavy rain is possible, with urban areas,
normally dry washes, and poor drainage areas susceptible to nuisance
flooding. Showers and thunderstorms many linger into the late evening
hours.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Independence Day...Afternoon and evening thunderstorms, with some
the best chances likely across central and northern WY. Some strong
storms may be possible especially in portions of northern and eastern
WY. The main concerns will be heavy rain, strong gusty winds, and
small hail.

Saturday...Thunderstorms develop once again in the afternoon with
coverage being more isolated in nature.

.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
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