766
WGUS65 KPIH 122349
FFAPIH
FLOOD WATCH
NATIONAL WEATHER SERVICE POCATELLO ID
549 PM MDT WED AUG 12 2026
IDZ053-131200-
/O.CON.KPIH.FF.A.0004.260813T1800Z-260814T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
UPPER SNAKE RIVER PLAIN-
INCLUDING THE CITIES OF REXBURG, ST. ANTHONY, AND IDAHO FALLS
549 PM MDT WED AUG 12 2026
...FLASH FLOOD WATCH FOR THE BIG ROCK BURN SCAR REMAINS IN EFFECT
FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING...
* WHAT...FLASH FLOODING AND DEBRIS FLOWS CAUSED BY EXCESSIVE RAINFALL
CONTINUE TO BE POSSIBLE OVER THE BIG ROCK BURN SCAR.
* WHERE...THE BIG ROCK BURN SCAR NEAR HEISE.
* WHEN...FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING.
* IMPACTS...HEAVY RAINFALL OVER THE BIG ROCK BURN SCAR IS EXPECTED
DURING THE PERIOD OF THE WATCH. ANYONE IN OR NEAR THE BIG ROCK BURN
SCAR SHOULD PREPARE FOR POTENTIAL DEBRIS FLOW MOVING THROUGH THE
BIG ROCK 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 BIG ROCK BURN SCAR, WHICH MAY LEAD TO FLASH
FLOODING AND DEBRIS FLOWS.
- SOME LOCATIONS THAT MAY EXPERIENCE FLASH FLOODING INCLUDE...
HEISE.
- 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.
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