053  
WGUS65 KBOI 261930  
FFABOI  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE BOISE ID  
1230 PM PDT TUE AUG 26 2025  
 
.A SURGE OF DEEP MONSOONAL MOISTURE COMBINED WITH A SLOW-MOVING  
UPPER TROUGH WILL BRING PERIODS OF HEAVY SHOWERS AND THUNDERSTORMS  
ACROSS THE REGION. THIS AIRMASS CONTAINS ANOMALOUSLY HIGH MOISTURE  
CONTENT, SUPPORTING THE POTENTIAL FOR EXCESSIVE RAINFALL. FLASH  
FLOODING WILL BE POSSIBLE, ESPECIALLY IN STEEP TERRAIN, NARROW  
CANYONS, AND NEAR RECENT BURN SCARS WHERE SOILS ARE LESS ABLE TO  
ABSORB RAINFALL. THE GREATEST RISK WILL BE TUESDAY AFTERNOON THROUGH  
WEDNESDAY EVENING AS REPEATED ROUNDS OF STORMS MOVE THROUGH.  
 
ORZ061-271200-  
/O.EXT.KBOI.FF.A.0005.000000T0000Z-250827T1200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HARNEY COUNTY-  
INCLUDING THE CITIES OF VENATOR, DUNNEAN, DIAMOND, CRANE,  
BUCHANAN, NEW PRINCETON, AND BURNS  
1230 PM PDT TUE AUG 26 2025  
   
..FLASH FLOOD WATCH NOW IN EFFECT THROUGH LATE TONIGHT  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...A PORTION OF SOUTHEAST OREGON, INCLUDING THE FOLLOWING  
COUNTY, HARNEY COUNTY.  
 
* WHEN...THROUGH LATE TONIGHT.  
 
* IMPACTS...HEAVY RAINFALL COULD TRIGGER FLASH FLOODING OR DEBRIS  
FLOWS, ESPECIALLY IN AND NEAR RECENT WILDFIRE BURN SCARS.  
 
* ADDITIONAL DETAILS...  
- 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.  
 
LOCAL EMERGENCY SERVICES ARE MONITORING THE SITUATION AND WILL ISSUE  
A PUBLIC STATEMENT AS CONDITIONS WARRANT. PLAN NOW SO YOU WILL KNOW  
WHAT TO DO IN AN EMERGENCY. KEEP INFORMED BY LISTENING TO LOCAL  
RADIO AND TELEVISION FOR STATEMENTS AND POSSIBLE WARNINGS. FOLLOW  
THE ADVICE OF PUBLIC SAFETY OFFICIALS.  
 
 
 
 
 
IDZ011>016-028>030-033-ORZ062>064-272000-  
/O.CON.KBOI.FF.A.0005.000000T0000Z-250828T0600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
WEST CENTRAL MOUNTAINS-LOWER TREASURE VALLEY-BOISE MOUNTAINS-  
UPPER TREASURE VALLEY-SOUTHWEST HIGHLANDS-WESTERN MAGIC VALLEY-  
CAMAS PRAIRIE-OWYHEE MOUNTAINS-SOUTHERN TWIN FALLS COUNTY-UPPER  
WEISER RIVER-BAKER COUNTY-MALHEUR COUNTY-OREGON LOWER TREASURE  
VALLEY-  
INCLUDING THE CITIES OF SILVER CITY, MCCALL, BIG CREEK,  
HOLLISTER, GLENDALE, ONTARIO, MESA, CUPRUM, NYSSA, CALDWELL,  
SOLDIER, OLA, MURPHY HOT SPRINGS, HILL CITY, FRUITVALE,  
FAIRFIELD, GRASMERE, NAMPA, CAMBRIDGE, RIDDLE, COUNCIL, WARM  
LAKE, BAKER, MALHEUR CITY, ROGERSON, PRAIRIE, INDIAN VALLEY,  
ANDERSON DAM, SELBY, GOODRICH, REYNOLDS, BLAINE, CORRAL, BEAR,  
THREE CREEK, CASCADE, TWIN FALLS, BOISE, AND PINE  
130 PM MDT TUE AUG 26 2025 /1230 PM PDT TUE AUG 26 2025/  
   
..FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF IDAHO, INCLUDING THE FOLLOWING AREAS, BOISE  
MOUNTAINS, CAMAS PRAIRIE, LOWER TREASURE VALLEY, OWYHEE MOUNTAINS,  
SOUTHERN TWIN FALLS COUNTY, SOUTHWEST HIGHLANDS, UPPER TREASURE  
VALLEY, UPPER WEISER RIVER, WEST CENTRAL MOUNTAINS AND WESTERN  
MAGIC VALLEY AND OREGON, INCLUDING THE FOLLOWING AREAS, BAKER  
COUNTY, MALHEUR COUNTY AND OREGON LOWER TREASURE VALLEY.  
 
* WHEN...THROUGH WEDNESDAY EVENING.  
 
* IMPACTS...HEAVY RAINFALL COULD TRIGGER FLASH FLOODING OR DEBRIS  
FLOWS, ESPECIALLY IN AND NEAR RECENT WILDFIRE BURN SCARS.  
 
* ADDITIONAL DETAILS...  
- 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.  
 
 
 
 
 
TL  
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