398  
WUUS55 KBOI 171609  
SVRBOI  
IDC039-047-053-073-083-171700-  
/O.NEW.KBOI.SV.W.0038.251217T1609Z-251217T1700Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BOISE ID  
909 AM MST WED DEC 17 2025  
 
THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
JEROME COUNTY IN SOUTH CENTRAL IDAHO...  
TWIN FALLS COUNTY IN SOUTH CENTRAL IDAHO...  
SOUTHEASTERN ELMORE COUNTY IN SOUTHWESTERN IDAHO...  
EAST CENTRAL OWYHEE COUNTY IN SOUTHWESTERN IDAHO...  
SOUTHERN GOODING COUNTY IN SOUTH CENTRAL IDAHO...  
 
* UNTIL 1000 AM MST.  
 
* AT 908 AM MST, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR GOODING TO 9 MILES SOUTH OF TWENTYMILE BUTTE TO  
NEAR CROWS NEST BUTTE TO NEAR TWIN BUTTE, MOVING EAST AT 65 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* SEVERE THUNDERSTORMS WILL BE NEAR...  
GOODING, WENDELL, HAGERMAN, AND CROWS NEST BUTTE AROUND 910 AM  
MST.  
JEROME, BUHL, AND CASTLEFORD AROUND 920 AM MST.  
TWIN FALLS, FILER, HORSE BUTTE, AND CLOVER CREEK CROSSING AROUND  
930 AM MST.  
KIMBERLY, HANSEN, HAZELTON, AND EDEN AROUND 940 AM MST.  
MURTAUGH, ROCK CREEK, AND MILNER DAM AROUND 950 AM MST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS.  
 
WHEN SAFE TO DO SO, PLEASE RELAY STORM REPORTS TO THE NATIONAL  
WEATHER SERVICE IN BOISE VIA LOCAL LAW ENFORCEMENT, OR NATIONAL  
WEATHER SERVICE BOISE FACEBOOK AND TWITTER ACCOUNTS.  
 
 
 
LAT...LON 4251 11400 4250 11407 4242 11407 4242 11429  
4224 11429 4227 11493 4260 11595 4264 11549  
4275 11523 4302 11488 4296 11460 4285 11459  
4285 11438 4281 11435 4281 11405 4276 11405  
4276 11393 4264 11393  
TIME...MOT...LOC 1608Z 287DEG 57KT 4291 11477 4267 11509 4258 11537  
4259 11573  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 
 
 
JDS  
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