746
WGUS65 KBOI 211617
FFABOI
URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE BOISE ID
1017 AM MDT TUE JUL 21 2026
IDZ013-222130-
/O.NEW.KBOI.FF.A.0003.260722T1800Z-260723T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BOISE MOUNTAINS-
INCLUDING THE CITIES OF ANDERSON DAM, PRAIRIE, AND PINE
1017 AM MDT TUE JUL 21 2026
...FLASH FLOOD WATCH FOR THE WAPITI BURN AREA IN EFFECT FROM
WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING...
* WHAT...FLASH FLOODING AND DEBRIS FLOWS CAUSED BY EXCESSIVE
RAINFALL ARE POSSIBLE OVER THE WAPITI BURN AREA.
* WHERE...IN AND AROUND THE WAPITI BURN SCAR IN THE BOISE MOUNTAINS,
INCLUDING HIGHWAY 21 BETWEEN GRANDJEAN AND BANNER SUMMIT, AND
GRANDJEAN ROAD.
* WHEN...FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.
* IMPACTS...HEAVY RAINFALL OVER THE WAPITI BURN AREA IS EXPECTED
DURING THE PERIOD OF THE WATCH. THOSE NEAR THE WAPITI BURN AREA
SHOULD BE PREPARED FOR POTENTIAL FLOODING IMPACTS.
* ADDITIONAL DETAILS...
- HEAVY RAINFALL IS EXPECTED OVER THE WAPITI BURN AREA, 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.
CH
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