WWA Summary for Flash Flood Watch Issued by PIH

Flash Flood Watch

Flood Watch
National Weather Service Pocatello ID
318 AM MDT Fri Sep 4 2026

IDZ072-050000-
/O.CON.KPIH.FF.A.0006.000000T0000Z-260905T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sawtooth/Stanley Basin-
Including the cities of Stanley
318 AM MDT Fri Sep 4 2026

...FLASH FLOOD WATCH FOR THE WAPITI FIRE BURN SCAR REMAINS IN EFFECT
THROUGH THIS EVENING...

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

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

* WHEN...Through this evening.

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

* ADDITIONAL DETAILS...
  - National Weather Service Meteorologists are forecasting heavy
    rainfall over the Wapiti Fire burn scar, which may lead to flash
    flooding and debris flows.
  - Some locations that may experience flash flooding include...
    Cape Horn Area and Banner Summit.
  - http://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.

&&

$$

Flood Watch
National Weather Service Boise ID
238 PM MDT Thu Sep 3 2026

IDZ011-012-ORZ061-063-050100-
/O.CON.KBOI.FF.A.0005.260903T2100Z-260905T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
West Central Mountains-Lower Treasure Valley-Harney County-
Malheur County-
Including the cities of New Princeton, Bear, Malheur City, Caldwell,
Cascade, Dunnean, Venator, Ola, Big Creek, Cuprum, Warm Lake,
Diamond, Buchanan, Burns, Crane, Nampa, and McCall
238 PM MDT Thu Sep 3 2026 /138 PM PDT Thu Sep 3 2026/

...FLASH FLOOD WATCH FOR THE SECOND FLAT, BALD MOUNTAIN, EGYPT, FOX,
POWDER RIVER, TARTAR BURN SCAR REMAINS IN EFFECT THROUGH FRIDAY
EVENING...

* WHAT...Flash flooding and debris flows caused by excessive rainfall
  continue to be possible over the Second Flat, Bald Mountain, Egypt,
  Fox, Powder River, Tartar burn scars.

* WHERE...Second Flat, Bald Mountain, Egypt, Fox, Powder River, and
  Tartar burn scars.

* WHEN...Through Friday evening.

* IMPACTS...Heavy rainfall is possible during the period of the
  watch. Residents near the Second Flat, Bald Mountain, Egypt, Fox,
  Powder River, Tartar burn scars should prepare for potential debris
  flow. Be sure to stay up to date with information from local
  authorities. Heavy rainfall could trigger flash flooding or debris
  flows in and near recent wildfire burn scars.

* ADDITIONAL DETAILS...
  - Heavy rainfall possible over the burn scars, 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.

&&

$$

Flood Watch
National Weather Service Boise ID
238 PM MDT Thu Sep 3 2026

IDZ013-050100-
/O.CON.KBOI.FF.A.0005.000000T0000Z-260905T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boise Mountains-
Including the cities of Anderson Dam, Prairie, and Pine
238 PM MDT Thu Sep 3 2026

...FLASH FLOOD WATCH FOR THE WAPITI BURN AREA REMAINS IN EFFECT
THROUGH FRIDAY EVENING...

* WHAT...Flash flooding and debris flows caused by excessive rainfall
  continue to be possible over the Wapiti Burn Area.

* WHERE...Wapiti Burn Area.

* WHEN...Through Friday evening.

* IMPACTS...Heavy rainfall over the Wapiti burn area is possible
  during the period of the watch. Be sure to stay up to date with
  information from local authorities. Heavy rainfall could trigger
  flash flooding or debris flows in and near recent wildfire burn
  scars.

* ADDITIONAL DETAILS...
  - Heavy rainfall is possible over the burn scar, which may lead to
    flash flooding and debris flows in Grandjean area.
  - 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.

&&

$$