767  
WGUS65 KBOI 022003  
FFABOI  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE BOISE ID  
203 PM MDT WED SEP 2 2026  
 
IDZ013-031015-  
/O.NEW.KBOI.FF.A.0005.260903T0600Z-260905T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
BOISE MOUNTAINS-  
INCLUDING THE CITIES OF PRAIRIE, PINE, AND ANDERSON DAM  
203 PM MDT WED SEP 2 2026  
 
...FLASH FLOOD WATCH FOR THE WAPITI BURN AREA IN EFFECT FROM MIDNIGHT  
MDT TONIGHT THROUGH FRIDAY EVENING...  
 
* WHAT...FLASH FLOODING AND DEBRIS FLOWS CAUSED BY EXCESSIVE RAINFALL  
ARE POSSIBLE OVER THE WAPITI BURN AREA.  
 
* WHERE...WAPITI BURN AREA.  
 
* WHEN...FROM MIDNIGHT MDT TONIGHT 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>063-031015-  
/O.NEW.KBOI.FF.A.0005.260903T2100Z-260905T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
WEST CENTRAL MOUNTAINS-LOWER TREASURE VALLEY-HARNEY COUNTY-BAKER  
COUNTY-MALHEUR COUNTY-  
INCLUDING THE CITIES OF BIG CREEK, OLA, WARM LAKE, BUCHANAN, MALHEUR  
CITY, VENATOR, BEAR, NAMPA, CASCADE, MCCALL, DUNNEAN, CUPRUM,  
DIAMOND, CRANE, BAKER, CALDWELL, NEW PRINCETON, AND BURNS  
203 PM MDT WED SEP 2 2026 /103 PM PDT WED SEP 2 2026/  
 
...FLASH FLOOD WATCH FOR THE SECOND FLAT, BALD MOUNTAIN, EGYPT, FOX,  
POWDER RIVER, AND TARTAR BURN SCARS IN EFFECT FROM THURSDAY AFTERNOON  
THROUGH FRIDAY EVENING...  
 
* WHAT...FLASH FLOODING AND DEBRIS FLOWS CAUSED BY EXCESSIVE RAINFALL  
ARE POSSIBLE OVER THE SECOND FLAT, BALD MOUNTAIN, EGYPT, FOX,  
POWDER RIVER, AND TARTAR BURN AREAS.  
 
* WHERE...SECOND FLAT, BALD MOUNTAIN, EGYPT, FOX, POWDER RIVER, AND  
TARTAR BURN SCARS.  
 
* WHEN...FROM THURSDAY AFTERNOON 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.  
 

 
 

 
 
KA  
 
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