481  
WWUS73 KABR 251127  
NPWABR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE ABERDEEN SD  
627 AM CDT SAT JUL 25 2026  
 
MNZ039-046-SDZ006>008-011-018>023-252130-  
/O.CON.KABR.HT.Y.0005.260725T1800Z-260727T0200Z/  
TRAVERSE-BIG STONE-BROWN-MARSHALL-ROBERTS-DAY-SPINK-CLARK-  
CODINGTON-GRANT-HAMLIN-DEUEL-  
INCLUDING THE CITIES OF REDFIELD, WATERTOWN, MILBANK, CLARK,  
SISSETON, BRITTON, WEBSTER, HAYTI, CLEAR LAKE, ORTONVILLE, WHEATON,  
AND ABERDEEN  
627 AM CDT SAT JUL 25 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM  
CDT SUNDAY...  
 
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.  
 
* WHERE...PORTIONS OF WEST CENTRAL MINNESOTA AND NORTHEAST SOUTH  
DAKOTA.  
 
* WHEN...FROM 1 PM THIS AFTERNOON 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>037-045-048-051-252130-  
/O.CON.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 MOBRIDGE, FORT PIERRE, KENNEBEC, FAULKTON,  
PIERRE, HERREID, EUREKA, IPSWICH, MILLER, MCINTOSH, FORT THOMPSON,  
HIGHMORE, MURDO, ISABEL, GETTYSBURG, AND ONIDA  
627 AM CDT SAT JUL 25 2026 /527 AM MDT SAT JUL 25 2026/  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS  
AFTERNOON TO 9 PM CDT /8 PM MDT/ SUNDAY...  
 
* WHAT...HEAT INDEX VALUES UP TO 108 EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL AND NORTH CENTRAL SOUTH DAKOTA.  
 
* WHEN...FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON 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.  
 
 
 
 
 
06  
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