641  
WUUS53 KUNR 170325  
SVRUNR  
SDC019-081-103-WYC011-045-170430-  
/O.NEW.KUNR.SV.W.0077.250617T0325Z-250617T0430Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RAPID CITY SD  
925 PM MDT MON JUN 16 2025  
 
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN BUTTE COUNTY IN NORTHWESTERN SOUTH DAKOTA...  
WESTERN LAWRENCE COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
WEST CENTRAL PENNINGTON COUNTY IN WEST CENTRAL SOUTH DAKOTA...  
NORTHEASTERN WESTON COUNTY IN NORTHEASTERN WYOMING...  
SOUTHERN CROOK COUNTY IN NORTHEASTERN WYOMING...  
 
* UNTIL 1030 PM MDT.  
 
* AT 925 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 4 MILES EAST OF  
DEVILS TOWER JUNCTION, OR 12 MILES NORTHWEST OF SUNDANCE, MOVING  
EAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR...  
SUNDANCE, WARREN PEAK, AND COOK LAKE AROUND 930 PM MDT.  
BEULAH, MOSKEE, AND CEMENT RIDGE LOOKOUT AROUND 950 PM MDT.  
IRON CREEK LAKE AROUND 955 PM MDT.  
SAVOY, ROUGHLOCK FALLS, CROW PEAK, AND SPEARFISH CANYON AROUND  
1000 PM MDT.  
SPEARFISH AND BRIDAL VEIL FALLS AROUND 1005 PM MDT.  
O'NEIL PASS AROUND 1015 PM MDT.  
 
THIS INCLUDES...  
INTERSTATE 90 IN SOUTH DAKOTA BETWEEN MILE MARKERS 1 AND 14.  
INTERSTATE 90 IN WYOMING BETWEEN MILE MARKERS 170 AND 207.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
LARGE HAIL, DAMAGING WIND, AND CONTINUOUS CLOUD TO GROUND LIGHTNING  
ARE OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY. LIGHTNING IS  
ONE OF NATURE'S LEADING KILLERS. REMEMBER, IF YOU CAN HEAR THUNDER,  
YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.  
 

 
 
LAT...LON 4440 10491 4467 10478 4459 10376 4403 10399  
TIME...MOT...LOC 0325Z 283DEG 32KT 4449 10460  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
WONG  
 
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