874  
WGUS85 KPIH 220122  
FLSPIH  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE POCATELLO ID  
722 PM MDT TUE JUL 21 2026  
 
IDC043-220315-  
/O.NEW.KPIH.FA.Y.0003.260722T0122Z-260722T0315Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
FREMONT ID-  
722 PM MDT TUE JUL 21 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 915 PM MDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...EAST CENTRAL FREMONT COUNTY IN SOUTHEASTERN IDAHO...  
 
* WHEN...UNTIL 915 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 722 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.5 AND 1 INCH OF RAIN HAS  
FALLEN.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
LAST CHANCE, PONDS LODGE, ASHTON RESERVOIR, ISLAND PARK  
RESERVOIR, WARM RIVER, MESA FALLS STATE PARK, ASHTON HILL AND  
HARRIMAN STATE PARK.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE  
YOU ARE RELATIVE TO STREAMS, RIVERS, OR CREEKS WHICH CAN BECOME  
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR  
CREEKS.  
 
 
 
LAT...LON 4442 11105 4443 11151 4409 11162 4412 11105  
 
 
 
13  
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