769  
WGUS65 KBOI 181650  
FFABOI  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE BOISE ID  
1050 AM MDT FRI SEP 18 2026  
 
IDZ011>014-016-028-190600-  
/O.NEW.KBOI.FF.A.0006.260918T1650Z-260919T0600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
WEST CENTRAL MOUNTAINS-LOWER TREASURE VALLEY-BOISE MOUNTAINS-  
UPPER TREASURE VALLEY-WESTERN MAGIC VALLEY-CAMAS PRAIRIE-  
INCLUDING THE CITIES OF WARM LAKE, CUPRUM, BIG CREEK, BEAR, CALDWELL,  
MCCALL, PINE, PRAIRIE, OLA, CASCADE, SELBY, CORRAL, BLAINE, SOLDIER,  
ANDERSON DAM, TWIN FALLS, FAIRFIELD, BOISE, HILL CITY, AND NAMPA  
1050 AM MDT FRI SEP 18 2026  
 
...FLASH FLOOD WATCH FOR THE WAPITI, CROOKED, BUCKHORN BURN SCAR IN  
EFFECT THROUGH THIS EVENING...  
 
* WHAT...FLASH FLOODING AND DEBRIS FLOWS CAUSED BY EXCESSIVE RAINFALL  
ARE POSSIBLE OVER THE WAPITI, CROOKED, BUCKHORN BURN SCAR AREAS.  
 
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST IDAHO, INCLUDING  
THE FOLLOWING AREAS, IN SOUTH CENTRAL IDAHO, WESTERN MAGIC VALLEY.  
IN SOUTHWEST IDAHO, BOISE MOUNTAINS, CAMAS PRAIRIE, LOWER TREASURE  
VALLEY, UPPER TREASURE VALLEY AND WEST CENTRAL MOUNTAINS.  
 
* WHEN...THROUGH THIS EVENING.  
 
* IMPACTS...HEAVY RAINFALL OVER THE WAPITI, CROOKED, BUCKHORN BURN  
SCAR IS EXPECTED UP TO AND DURING THE PERIOD OF THE WATCH.  
RESIDENTS NEAR THE WAPITI, CROOKED, BUCKHORN 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 BURN SCAR, WHICH MAY LEAD TO FLASH FLOODING AND  
DEBRIS FLOWS.  
- SOME LOCATIONS THAT MAY EXPERIENCE FLASH FLOODING INCLUDE...  
IDAHO CITY, FAIRFIELD, LOWMAN, HORSESHOE BEND, PINE, PRAIRIE,  
ATLANTA, ANDERSON DAM, CORRAL, CENTERVILLE, PIONEERVILLE, GARDEN  
VALLEY, BANKS, GARDENA, CROUCH, PLACERVILLE, TRINITY LAKES, ROCKY  
BAR, DUTCH CREEK GUARD STATION AND FEATHERVILLE.  
- 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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