689  
WWUS73 KABR 221624  
NPWABR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1124 AM CDT TUE JUL 22 2025  
 
MNZ046-SDZ019>023-230100-  
/O.CON.KABR.HT.Y.0007.250722T1800Z-250723T0100Z/  
BIG STONE-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-  
INCLUDING THE CITIES OF ORTONVILLE, WATERTOWN, CLARK, MILBANK,  
CLEAR LAKE, AND HAYTI  
1124 AM CDT TUE JUL 22 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
* WHAT...HEAT INDEX VALUES UP TO 100 EXPECTED.  
 
* WHERE...IN MINNESOTA, BIG STONE COUNTY. IN SOUTH DAKOTA, CLARK,  
CODINGTON, DEUEL, GRANT, AND HAMLIN COUNTIES.  
 
* WHEN...UNTIL 8 PM CDT THIS EVENING.  
 
* 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.  
 
 
 
 
 
SDZ006-010-017-018-036-037-230100-  
/O.CON.KABR.HT.Y.0007.250722T1800Z-250723T0100Z/  
BROWN-EDMUNDS-FAULK-SPINK-HYDE-HAND-  
INCLUDING THE CITIES OF MILLER, IPSWICH, ABERDEEN, HIGHMORE,  
FAULKTON, AND REDFIELD  
1124 AM CDT TUE JUL 22 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
* WHAT...HEAT INDEX VALUES UP TO 104 EXPECTED.  
 
* WHERE...HAND, HYDE, EDMUNDS, FAULK, BROWN, AND SPINK COUNTIES.  
 
* WHEN...UNTIL 8 PM CDT THIS EVENING.  
 
* 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.  
 
 
 
 
 
SDZ009-015-016-230100-  
/O.CON.KABR.HT.Y.0007.250722T1800Z-250723T0100Z/  
WALWORTH-DEWEY-POTTER-  
INCLUDING THE CITIES OF GETTYSBURG, MOBRIDGE, AND ISABEL  
1124 AM CDT TUE JUL 22 2025 /1024 AM MDT TUE JUL 22 2025/  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 104 EXPECTED.  
 
* WHERE...DEWEY, POTTER, AND WALWORTH COUNTIES.  
 
* WHEN...UNTIL 8 PM CDT /7 PM MDT/ THIS EVENING.  
 
* 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.  
 
 
 
 
 
SDZ033>035-045-048-051-230100-  
/O.CON.KABR.HT.Y.0007.250722T1800Z-250723T0100Z/  
STANLEY-SULLY-HUGHES-JONES-LYMAN-BUFFALO-  
INCLUDING THE CITIES OF PIERRE, FORT PIERRE, FORT THOMPSON,  
KENNEBEC, ONIDA, AND MURDO  
1124 AM CDT TUE JUL 22 2025 /1024 AM MDT TUE JUL 22 2025/  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 108 EXPECTED.  
 
* WHERE...BUFFALO, HUGHES, JONES, LYMAN, STANLEY, AND SULLY COUNTIES.  
 
* WHEN...UNTIL 8 PM CDT /7 PM MDT/ THIS EVENING.  
 
* 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.  
 
 
 
 
 
06  
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