803  
WWUS85 KRIW 152134  
SPSRIW  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
334 PM MDT MON SEP 15 2025  
 
WYZ011-152200-  
SOUTHEAST JOHNSON COUNTY-  
334 PM MDT MON SEP 15 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL JOHNSON COUNTY THROUGH  
400 PM MDT...  
 
AT 334 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 8  
MILES NORTH OF MAYOWORTH, WHICH IS 17 MILES NORTH OF KAYCEE, MOVING  
NORTHEAST AT 30 MPH.  
 
HAZARD...WIND GUSTS UP TO 50 MPH AND PEA SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF CENTRAL JOHNSON  
COUNTY.  
 
THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 269 AND 285.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 4388 10674 4394 10679 4395 10679 4396 10680  
4398 10679 4399 10681 4403 10680 4416 10666  
4398 10641  
TIME...MOT...LOC 2134Z 233DEG 24KT 4395 10674  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...50 MPH  
 

 
 
GERHARDT  
 
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