132  
WGUS65 KPIH 040206  
FFAPIH  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE POCATELLO ID  
806 PM MDT SUN SEP 3 2023  
 
IDZ051-052-068>075-040315-  
/O.CAN.KPIH.FA.A.0006.000000T0000Z-230904T0900Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SHOSHONE/LAVA BEDS-ARCO/MUD LAKE DESERT-LOST RIVER VALLEY-LOST  
RIVER RANGE-CHALLIS/PAHSIMEROI VALLEYS-FRANK CHURCH WILDERNESS-  
SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-BIG LOST  
HIGHLANDS/COPPER BASIN-WOOD RIVER FOOTHILLS-  
INCLUDING THE CITIES OF SHOSHONE, RICHFIELD, CAREY, MUD LAKE,  
INL, CRATERS OF THE MOON NM, HOWE, ARCO, MACKAY, CHILLY, BORAH  
PEAK, CHALLIS, CLAYTON, STANLEY, KETCHUM, SUN VALLEY, GALENA,  
COPPER BASIN, HAILEY, BELLEVUE, AND PICABO  
806 PM MDT SUN SEP 3 2023  
   
..FLOOD WATCH IS CANCELLED
 
 
THE FLASH FLOOD WATCH IS CANCELLED FOR PORTIONS OF CENTRAL, SOUTH  
CENTRAL, AND SOUTHEAST IDAHO, INCLUDING THE FOLLOWING AREAS, IN  
CENTRAL IDAHO, BIG LOST HIGHLANDS/COPPER BASIN, CHALLIS/PAHSIMEROI  
VALLEYS, FRANK CHURCH WILDERNESS, LOST RIVER RANGE, LOST RIVER  
VALLEY, SAWTOOTH/STANLEY BASIN, SUN VALLEY REGION AND WOOD RIVER  
FOOTHILLS. IN SOUTH CENTRAL IDAHO, SHOSHONE/LAVA BEDS. IN SOUTHEAST  
IDAHO, ARCO/MUD LAKE DESERT.  
 
THE FLASH FLOODING THREAT HAS ENDED. THEREFORE, THE FLASH FLOOD  
WATCH IS BEING CANCELLED.  
 

 
 
IDZ053>067-040900-  
/O.CON.KPIH.FA.A.0006.000000T0000Z-230904T0900Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
UPPER SNAKE RIVER PLAIN-LOWER SNAKE RIVER PLAIN-EASTERN MAGIC  
VALLEY-SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-MARSH  
AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-BEAR RIVER  
RANGE-BEAR LAKE VALLEY-BLACKFOOT MOUNTAINS-CARIBOU RANGE-BIG HOLE  
MOUNTAINS-TETON VALLEY-CENTENNIAL MOUNTAINS - ISLAND PARK-  
BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING THE CITIES OF IDAHO FALLS, REXBURG, ST. ANTHONY,  
POCATELLO, BLACKFOOT, AMERICAN FALLS, SHELLEY, FORT HALL, BURLEY,  
RUPERT, HEYBURN, OAKLEY, ALBION, ALMO, MALTA, ROCKLAND, HOLBROOK,  
INKOM, MCCAMMON, DOWNEY, LAVA HOT SPRINGS, MALAD, PRESTON,  
THATCHER, EMIGRATION SUMMIT, ST. CHARLES, MONTPELIER, GEORGETOWN,  
GRACE, SODA SPRINGS, HENRY, BONE, WAYAN, SWAN VALLEY, VICTOR,  
ASHTON, TETONIA, DRIGGS, ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
806 PM MDT SUN SEP 3 2023  
   
..FLOOD WATCH REMAINS IN EFFECT UNTIL 3 AM MDT MONDAY
 
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF EASTERN, SOUTH CENTRAL, AND SOUTHEAST IDAHO,  
INCLUDING THE FOLLOWING AREAS, IN EASTERN IDAHO, BEAVERHEAD -  
LEMHI HIGHLANDS, BIG HOLE MOUNTAINS, CENTENNIAL MOUNTAINS - ISLAND  
PARK AND TETON VALLEY. IN SOUTH CENTRAL IDAHO, EASTERN MAGIC  
VALLEY. IN SOUTHEAST IDAHO, BEAR LAKE VALLEY, BEAR RIVER RANGE,  
BLACKFOOT MOUNTAINS, CARIBOU RANGE, FRANKLIN/EASTERN ONEIDA  
REGION, LOWER SNAKE RIVER PLAIN, MARSH AND ARBON HIGHLANDS, RAFT  
RIVER REGION, SOUTHERN HILLS/ALBION MOUNTAINS AND UPPER SNAKE  
RIVER PLAIN.  
 
* WHEN...UNTIL 3 AM MDT MONDAY.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. STORM DRAINS  
AND DITCHES MAY BECOME CLOGGED WITH DEBRIS.  
 
* ADDITIONAL DETAILS...  
- 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.  
 

 
 

 
 
DMH  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page Main Text Page