813
WGUS65 KBOI 220409
FFABOI
URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE BOISE ID
1009 PM MDT WED OCT 21 2026
IDZ013-222100-
/O.EXT.KBOI.FF.A.0007.261023T0000Z-261023T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BOISE MOUNTAINS-
INCLUDING THE CITIES OF PINE, ANDERSON DAM, AND PRAIRIE
1009 PM MDT WED OCT 21 2026
...FLASH FLOOD WATCH FOR THE CROOKED AND WAPITI BURN SCAR NOW IN
EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING...
* WHAT...FLASH FLOODING AND DEBRIS FLOWS CAUSED BY EXCESSIVE RAINFALL
ARE POSSIBLE OVER THE CROOKED BURN SCAR AND WAPITI BURN SCAR. TOTAL
RAINFALL UP TO 1 INCH IS POSSIBLE ON THE BURN SCARS.
* WHERE...WAPITI AND CROOKED BURN SCARS IN SOUTHWEST IDAHO.
* WHEN...FROM THURSDAY EVENING THROUGH FRIDAY MORNING.
* IMPACTS...HEAVY RAINFALL OVER THE CROOKED AND WAPITI BURN SCAR IS
EXPECTED UP TO AND DURING THE PERIOD OF THE WATCH. RESIDENTS NEAR
THE CROOKED AND WAPITI 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...
- NATIONAL WEATHER SERVICE METEOROLOGISTS ARE FORECASTING HEAVY
RAINFALL OVER THE CROOKED AND WAPITI BURN SCAR, WHICH MAY LEAD TO
FLASH FLOODING AND DEBRIS FLOWS.
- SOME LOCATIONS THAT MAY EXPERIENCE FLASH FLOODING INCLUDE...
GRANDJEAN AND BARBER FLAT GUARD STATION.
- 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.
JDS
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