Flash Flood Watch
Issued by NWS Boise, ID
Issued by NWS Boise, ID
759
WGUS65 KBOI 032038
FFABOI
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.
&&
$$
IDZ011-012-ORZ061-063-050100-
/O.CON.KBOI.FF.A.0005.260903T2100Z-260905T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
West Central Mountains-Lower Treasure Valley-Harney County-
Malheur County-
Including the cities of New Princeton, Bear, Malheur City, Caldwell,
Cascade, Dunnean, Venator, Ola, Big Creek, Cuprum, Warm Lake,
Diamond, Buchanan, Burns, Crane, Nampa, and McCall
238 PM MDT Thu Sep 3 2026 /138 PM PDT Thu Sep 3 2026/
...FLASH FLOOD WATCH FOR THE SECOND FLAT, BALD MOUNTAIN, EGYPT, FOX,
POWDER RIVER, TARTAR BURN SCAR REMAINS IN EFFECT THROUGH FRIDAY
EVENING...
* WHAT...Flash flooding and debris flows caused by excessive rainfall
continue to be possible over the Second Flat, Bald Mountain, Egypt,
Fox, Powder River, Tartar burn scars.
* WHERE...Second Flat, Bald Mountain, Egypt, Fox, Powder River, and
Tartar burn scars.
* WHEN...Through Friday evening.
* IMPACTS...Heavy rainfall is possible during the period of the
watch. Residents near the Second Flat, Bald Mountain, Egypt, Fox,
Powder River, Tartar burn scars should prepare for potential debris
flow. Be sure to stay up to date with information from local
authorities. Heavy rainfall could trigger flash flooding or debris
flows in and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- Heavy rainfall possible over the burn scars, which may lead to
flash flooding and debris flows.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ORZ062-050100-
/O.CON.KBOI.FF.A.0005.260903T2100Z-260905T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Baker County-
Including the cities of Baker
138 PM PDT Thu Sep 3 2026
...FLASH FLOOD WATCH FOR THE ANTHONY BURN SCAR REMAINS IN EFFECT
THROUGH FRIDAY AFTERNOON...
* WHAT...Flash flooding and debris flows caused by excessive rainfall
are possible over the Anthony burn area.
* WHERE...Anthony burn scar.
* WHEN...Through Friday afternoon.
* IMPACTS...Heavy rainfall is possible during the period of the
watch. Residents near the Anthony burn scar 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 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.
&&
$$
KA