254  
NWUS55 KPIH 100657  
LSRPIH  
 
PRELIMINARY LOCAL STORM REPORT...SUMMARY  
NATIONAL WEATHER SERVICE POCATELLO ID  
1257 AM MDT WED SEP 10 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
1156 AM HAIL POCATELLO 42.88N 112.46W  
09/09/2025 E0.25 INCH BANNOCK ID PUBLIC  
 
PHOTOS AND VIDEO VIA SOCIAL MEDIA. TIME  
ESTIMATED BASED ON RADAR.  
 
0229 PM HAIL 3 SE DRIGGS 43.70N 111.07W  
09/09/2025 E0.25 INCH TETON ID PUBLIC  
 
REPORTED IN THE DARBY AREA VIA SOCIAL MEDIA.  
 
0310 PM HAIL 1 WSW CHALLIS 44.50N 114.24W  
09/09/2025 E0.88 INCH CUSTER ID PUBLIC  
 
HAIL SIZE ESTIMATED FROM VIDEO. MAY HAVE  
BEEN VERY CLOSE TO SEVERE CRITERIA. TIME  
ESTIMATED BASED ON RADAR.  
 
0313 PM HAIL CHALLIS 44.50N 114.23W  
09/09/2025 E0.70 INCH CUSTER ID PUBLIC  
 
PEA TO DIME SIZE. ALSO TORRENTIAL RAINFALL.  
VIDEO VIA SOCIAL MEDIA. TIME ESTIMATED BASED  
ON RADAR.  
 
0320 PM TSTM WND GST 2 NNW CHALLIS 44.54N 114.23W  
09/09/2025 M41 MPH CUSTER ID PUBLIC  
 
PRIVATE WEATHER STATION OFF OF 7TH ST  
NORTHWEST OF CHALLIS AIRPORT.  
 
0340 PM LANDSLIDE 9 SSW CHALLIS 44.40N 114.31W  
09/09/2025 CUSTER ID LAW ENFORCEMENT  
 
CUSTER COUNTY SHERIFFS OFFICE REPORTS A  
MUDSLIDE ON BAYHORSE CREEK RD ABOUT 1 MILE  
FROM THE BAYHORSE TOWNSITE.  
 
0410 PM RAIN CHALLIS 44.50N 114.23W  
09/09/2025 M1.03 INCH CUSTER ID PUBLIC  
 
FELL BETWEEN 305 PM AND 410 PM.  
 
0415 PM TSTM WND GST 8 NNW DICKEY 44.23N 113.98W  
09/09/2025 M41 MPH CUSTER ID DEPT OF HIGHWAYS  
 
WILLOW CREEK SUMMIT US-93.  
 
0555 PM RAIN CHALLIS 44.50N 114.23W  
09/09/2025 M1.33 INCH CUSTER ID PUBLIC  
 
FELL BETWEEN 305 PM AND 555 PM.  
 
0609 PM RAIN 5 WSW CHALLIS 44.48N 114.33W  
09/09/2025 M1.28 INCH CUSTER ID PUBLIC  
 
FELL BETWEEN 244 PM AND 609 PM. STILL  
RAINING.  
 
0644 PM RAIN 4 WNW STANLEY 44.25N 115.00W  
09/09/2025 M0.53 INCH CUSTER ID PUBLIC  
 
FELL BETWEEN 539 PM AND 644 PM ALONG ID-21  
ON THE EASTERN EDGE OF TRAINING  
THUNDERSTORMS.  
 
0724 PM RAIN 3 ESE SUNBEAM 44.25N 114.68W  
09/09/2025 M0.46 INCH CUSTER ID PUBLIC  
 
FELL BETWEEN 1254 PM AND 724 PM.  
 
0739 PM RAIN 5 WSW CHALLIS 44.48N 114.33W  
09/09/2025 M1.33 INCH CUSTER ID PUBLIC  
 
1.14 INCHES FELL BETWEEN 244 PM AND 434 PM.  
1.33 INCHES STORM TOTAL AS OF 739 PM.  
 
0739 PM HAIL MOORE 43.73N 113.37W  
09/09/2025 E0.25 INCH BUTTE ID EMERGENCY MNGR  
 
INCREASING IN SIZE AND FALLING NOW.  
 
0750 PM RAIN 3 N CHALLIS 44.55N 114.23W  
09/09/2025 M1.10 INCH CUSTER ID PUBLIC  
 
0.97 INCHES FELL BETWEEN 305 PM AND 445 PM.  
1.10 INCHES STORM TOTAL AS OF 750 PM.  
 
0800 PM RAIN CHALLIS 44.50N 114.23W  
09/09/2025 M1.38 INCH CUSTER ID PUBLIC  
 
1.11 INCHES FELL BETWEEN 305 PM AND 435 PM.  
1.38 STORM TOTAL AS OF 800 PM.  
 
0800 PM RAIN 2 NNW CHALLIS 44.54N 114.23W  
09/09/2025 M1.28 INCH CUSTER ID PUBLIC  
 
1.04 INCHES FELL BETWEEN 305 PM AND 445 PM.  
1.28 INCHES STORM TOTAL AS OF 800 PM.  
 
0805 PM RAIN 14 NE CHALLIS 44.66N 114.03W  
09/09/2025 M0.80 INCH CUSTER ID PUBLIC  
 
FELL BETWEEN 320 PM AND 805 PM.  
 
0855 PM TSTM WND GST 12 NNW ATOMIC CITY 43.59N 112.94W  
09/09/2025 M45 MPH BUTTE ID MESONET  
 
INL INTEC/GRID 3. THUNDERSTORM OUTFLOW  
WINDS.  
 
0900 PM TSTM WND GST 7 S HOWE 43.68N 113.01W  
09/09/2025 M51 MPH BUTTE ID MESONET  
 
BASE OF HOWE PEAK.  
 
0900 PM TSTM WND GST 12 NW ATOMIC CITY 43.58N 112.97W  
09/09/2025 M46 MPH BUTTE ID MESONET  
 
INL REACTOR TECH COMPLEX. THUNDERSTORM  
OUTFLOW WINDS.  
 
0910 PM TSTM WND GST 18 NNE BERENICE 44.07N 112.84W  
09/09/2025 M56 MPH CLARK ID MESONET  
 
BLUE DOME.  
 
0930 PM TSTM WND GST 11 WSW MONTEVIEW 43.86N 112.73W  
09/09/2025 M54 MPH BUTTE ID MESONET  
 
INL SPECIFIC MANUFACTURING. THUNDERSTORM  
OUTFLOW WINDS.  
 
0955 PM TSTM WND GST 12 E HOWE 43.78N 112.76W  
09/09/2025 M47 MPH BUTTE ID MESONET  
 
MESONET STATION SAN. THUNDERSTORM OUTFLOW  
WINDS.  
 
1030 PM TSTM WND GST 13 WNW MONTEVIEW 44.03N 112.75W  
09/09/2025 M47 MPH CLARK ID UTILITY COMPANY  
 
RENO GULCH.  
 
1115 PM TSTM WND GST 4 S SPENCER 44.33N 112.17W  
09/09/2025 M46 MPH CLARK ID DEPT OF HIGHWAYS  
 
CHINA POINT I-15.  
 

 
 

 
 
KSMITH  
 
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