253  
WWUS83 KUNR 082146  
SPSUNR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
346 PM MDT TUE JUL 8 2025  
 
SDZ024-082215-  
NORTHERN BLACK HILLS SD-  
346 PM MDT TUE JUL 8 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL LAWRENCE AND WEST  
CENTRAL PENNINGTON COUNTIES THROUGH 415 PM MDT...  
 
AT 346 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
FLAG MOUNTAIN, OR 15 MILES NORTHWEST OF HILL CITY. THIS THUNDERSTORM  
WAS NEARLY STATIONARY.  
 
HAZARD...NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR HAIL DAMAGE TO VEGETATION IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
ROCHFORD, FLAG MOUNTAIN, MYSTIC, DEERFIELD, DEERFIELD RESERVOIR,  
CROOKS TOWER, ROUBAIX LAKE, AND BLACK FOX CAMPGROUND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
 
 
LAT...LON 4402 10362 4398 10386 4418 10399 4423 10362  
TIME...MOT...LOC 2146Z 167DEG 2KT 4409 10379  
 
MAX HAIL SIZE...0.88 IN  
MAX WIND GUST...<30 MPH  
 
 
 
CALDERON  
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