073  
WWUS75 KGGW 202017  
NPWGGW  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GLASGOW MT  
217 PM MDT WED AUG 20 2025  
 
MTZ017-022-202130-  
/O.CAN.KGGW.HT.Y.0004.000000T0000Z-250821T0200Z/  
CENTRAL AND SOUTHERN VALLEY-GARFIELD-  
INCLUDING HINSDALE, FRAZER, GLASGOW, FORT PECK, AND JORDAN  
217 PM MDT WED AUG 20 2025  
   
..HEAT ADVISORY IS CANCELLED  
 
HOT CONDITIONS THAT CAUSE HEAT ILLNESSES ARE NO LONGER EXPECTED,  
THEREFORE THE HEAT ADVISORY FOR VALLEY AND GARFIELD COUNTIES HAS  
BEEN CANCELLED.  
 
 
 
MTZ018>020-023>027-062-210200-  
/O.CON.KGGW.HT.Y.0004.000000T0000Z-250821T0200Z/  
DANIELS-SHERIDAN-WESTERN ROOSEVELT-MCCONE-RICHLAND-DAWSON-PRAIRIE-  
WIBAUX-EASTERN ROOSEVELT-  
INCLUDING WOLF POINT, PLENTYWOOD, WIBAUX, CIRCLE, MEDICINE LAKE,  
SCOBEY, GLENDIVE, POPLAR, RICHEY, CULBERTSON, SIDNEY, FAIRVIEW,  
AND TERRY  
217 PM MDT WED AUG 20 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING  
 
* WHAT...HIGH TEMPERATURES OF 95 TO 105.  
 
* WHERE...DANIELS, DAWSON, EASTERN ROOSEVELT, MCCONE, PRAIRIE,  
RICHLAND, SHERIDAN, WESTERN ROOSEVELT, AND WIBAUX COUNTIES.  
 
* WHEN...UNTIL 8 PM MDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES TO OCCUR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
YOUNG CHILDREN AND PETS SHOULD NEVER BE LEFT UNATTENDED IN VEHICLES  
UNDER ANY CIRCUMSTANCES. CAR INTERIORS CAN REACH LETHAL TEMPERATURES  
IN A MATTER OF MINUTES.  
 
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.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
 
 
 
 
TFJ  
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