568  
WWUS73 KUNR 200649  
NPWUNR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
149 AM CDT FRI JUN 20 2025  
 
SDZ046-047-049-202200-  
/O.CON.KUNR.HT.Y.0001.250620T1800Z-250622T0200Z/  
MELLETTE-TODD-TRIPP-  
INCLUDING THE CITIES OF IDEAL, ROSEBUD, COLOME, NORRIS, WITTEN,  
CEDAR BUTTE, MISSION, WINNER, WHITE RIVER, SAINT FRANCIS, HAMILL,  
PARMELEE, AND WOOD  
149 AM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM  
CDT SATURDAY...  
 
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.  
 
* WHERE...MELLETTE, TODD, AND TRIPP.  
 
* WHEN...FROM 1 PM THIS AFTERNOON TO 9 PM CDT SATURDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
 
 
 
 
HELGESON  
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