460  
WGUS45 KPIH 011737  
FLWPIH  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE POCATELLO ID  
1137 AM MDT WED MAY 1 2024  
 
...THE NATIONAL WEATHER SERVICE IN POCATELLO ID HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN IDAHO...  
 
BLACKFOOT RIVER NEAR SHELLEY (WOLVERINE CANYON) AFFECTING BINGHAM  
COUNTY.  
 
.SNOW MELT AND INCREASED RESERVOIR RELEASES WILL CAUSE THE RIVER  
FLOWS TO BECOME HIGH. EXPECT MINOR FLOODING DOWNSTREAM FROM THE DAM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE  
CARS THROUGH FLOODED AREAS.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV/POCATELLO.  
 

 
 
IDC011-022000-  
/O.NEW.KPIH.FL.W.0003.240501T1737Z-000000T0000Z/  
/SHLI1.1.SM.240501T0307Z.240501T1100Z.000000T0000Z.NR/  
1137 AM MDT WED MAY 1 2024  
 
...FLOOD WARNING FOR SNOWMELT IN EFFECT FROM THIS MORNING UNTIL  
FURTHER NOTICE...  
 
* WHAT...MINOR FLOODING IS OCCURRING. THIS APPROACHES THE FLOOD OF  
RECORD.  
 
* WHERE...BLACKFOOT RIVER NEAR SHELLEY (WOLVERINE CANYON).  
 
* WHEN...FROM THIS MORNING UNTIL FURTHER NOTICE.  
 
* IMPACTS...AT 8.5 FEET, FROM THE MOUTH OF WOLVERINE CANYON UPSTREAM  
TO THE BLACKFOOT DAM, WATER FLOODING MAY BE POSSIBLE. UNIMPROVED  
CAMPGROUNDS MAY HAVE WATER SEEPING OR PONDING IN THEM ALONG WITH  
STRONG FLOWS AT RIVER'S EDGE. FLAT AREAS ALONG THE RIVER AND  
CROPLANDS MAY HAVE WATER PONDING.  
 
* ADDITIONAL DETAILS...  
- AT 10:30 AM MDT WEDNESDAY THE STAGE WAS 8.8 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 10:30 AM MDT WEDNESDAY WAS 8.9 FEET.  
- FORECAST...NO FORECAST IS AVAILABLE FOR THIS LOCATION.  
- FLOOD STAGE IS 8.5 FEET.  
- FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF  
8.6 FEET ON 05/15/1984.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
FLD OBSERVED FORECASTS (UNKNOWN TIME)  
LOCATION STG STG DAY/TIME D1 D2 D3  
 
BLACKFOOT RIVER  
SHELLEY (WOLVERINE CANYON 8.5 8.8 WED 10 AM MD MSG MSG MSG  
 

 
 
LAT...LON 4292 11185 4322 11215 4332 11204 4302 11164  
 

 
 
GK  
 
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