650  
WWUS73 KABR 241616  
NPWABR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1116 AM CDT FRI JUL 24 2026  
 
MNZ039-046-SDZ006>008-011-018>023-250230-  
/O.NEW.KABR.HT.Y.0005.260725T1800Z-260727T0200Z/  
TRAVERSE-BIG STONE-BROWN-MARSHALL-ROBERTS-DAY-SPINK-CLARK-  
CODINGTON-GRANT-HAMLIN-DEUEL-  
INCLUDING THE CITIES OF HAYTI, CLEAR LAKE, CLARK, SISSETON, WHEATON,  
ORTONVILLE, REDFIELD, WEBSTER, WATERTOWN, BRITTON, MILBANK, AND  
ABERDEEN  
1116 AM CDT FRI JUL 24 2026  
   
..HEAT ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 9 PM CDT SUNDAY  
 
* WHAT...HEAT INDEX VALUES FROM 97 TO 102 EXPECTED.  
 
* WHERE...PORTIONS OF WEST CENTRAL MINNESOTA AND NORTHEAST SOUTH  
DAKOTA.  
 
* WHEN...FROM 1 PM SATURDAY TO 9 PM CDT SUNDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
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.  
 
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.  
 
 
 
 
 
SDZ003>005-009-010-015>017-033>037-045-048-051-250230-  
/O.NEW.KABR.HT.Y.0005.260725T1800Z-260727T0200Z/  
CORSON-CAMPBELL-MCPHERSON-WALWORTH-EDMUNDS-DEWEY-POTTER-FAULK-  
STANLEY-SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-  
INCLUDING THE CITIES OF HERREID, GETTYSBURG, MOBRIDGE, ISABEL, FORT  
PIERRE, ONIDA, KENNEBEC, FORT THOMPSON, IPSWICH, PIERRE, HIGHMORE,  
MILLER, MCINTOSH, MURDO, EUREKA, AND FAULKTON  
1116 AM CDT FRI JUL 24 2026 /1016 AM MDT FRI JUL 24 2026/  
 
...HEAT ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ SATURDAY TO 9 PM  
CDT /8 PM MDT/ SUNDAY...  
 
* WHAT...HEAT INDEX VALUES FROM 100 TO 105 EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL AND NORTH CENTRAL SOUTH DAKOTA.  
 
* WHEN...FROM 1 PM CDT /NOON MDT/ SATURDAY TO 9 PM CDT /8 PM MDT/  
SUNDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
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.  
 
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.  
 
 
 
 
 
TMT  
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