468  
WWUS83 KUNR 180803  
SPSUNR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
203 AM MDT FRI JUL 18 2025  
 
SDZ012-180900-  
BUTTE SD-  
203 AM MDT FRI JUL 18 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN BUTTE COUNTY  
THROUGH 300 AM MDT...  
 
AT 203 AM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
TWO TOP BUTTE, OR 22 MILES NORTHEAST OF BELLE FOURCHE, MOVING EAST AT  
35 MPH.  
 
HAZARD...WIND GUSTS UP TO 50 MPH AND HALF INCH HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
CASTLE ROCK, HOOVER, DEARS EARS BUTTE, NEWELL LAKE, HAYSTACK BUTTES,  
AND TWO TOP BUTTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 4486 10376 4504 10376 4517 10296 4469 10296  
TIME...MOT...LOC 0803Z 269DEG 30KT 4495 10366  
 
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...50 MPH  
 

 
 
HELGESON  
 
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