512  
WWUS73 KUNR 200238  
NPWUNR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
838 PM MDT SUN JUL 19 2026  
 
SDZ001-002-012>014-025-078-WYZ054-056-060-200345-  
/O.EXP.KUNR.HT.Y.0001.000000T0000Z-260720T0300Z/  
HARDING-NORTHERN PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-  
NORTHERN FOOTHILLS-SOUTHERN PERKINS-NORTHERN CAMPBELL-WESTERN  
CROOK-NORTHEASTERN CROOK-  
INCLUDING THE CITIES OF MEADOW, CHERRY CREEK, DUPREE, VALE, HOOVER,  
NEWELL, MUD BUTTE, LUDLOW, WESTON, SAINT ONGE, RED OWL, FAITH, REVA,  
ROZET, WHITEWOOD, LADNER, COLONY, RECLUSE, ZEONA, ALADDIN, CAMP  
CROOK, GILLETTE, SPEARFISH, FRUITDALE, USTA, PINE HAVEN, MOORCROFT,  
BUFFALO, GLAD VALLEY, SORUM, BELLE FOURCHE RESERVOIR, HULETT, KEYHOLE  
RESERVOIR, SOUTH EAGLE BUTTE, BEULAH, PRAIRIE CITY, HOWES, OPAL,  
SHADEHILL, LEMMON, BISON, BELLE FOURCHE, DEVILS TOWER, AND REDIG  
838 PM MDT SUN JUL 19 2026  
   
..HEAT ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING  
 
TOMORROW'S FORECAST HIGHS AND HEAT INDEX ARE ABOVE NORMAL AGAIN BUT  
THEY ARE BELOW THE THRESHOLD FOR A HEAT ADVISORY. SO THE HEAT  
ADVISORY WILL BE ALLOWED TO EXPIRE THIS EVENING.  
 
 
 
SDZ026-027-030>032-041>044-046-047-049-072>077-WYZ055-058-059-201800-  
/O.EXT.KUNR.HT.Y.0001.000000T0000Z-260721T0300Z/  
RAPID CITY-SOUTHERN FOOTHILLS-CUSTER CO PLAINS-PENNINGTON CO  
PLAINS-HAAKON-WESTERN FALL RIVER-NORTHERN OGLALA LAKOTA-NORTHERN  
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOTHILLS-  
SOUTHERN MEADE CO PLAINS-HERMOSA FOOTHILLS-EASTERN FALL RIVER-  
SOUTHERN OGLALA LAKOTA-SOUTHERN JACKSON-SOUTHERN CAMPBELL-WESTON  
COUNTY PLAINS-NEWCASTLE-  
INCLUDING THE CITIES OF POTATO CREEK, WALL, HARRINGTON, PARMELEE,  
ROCKYFORD, WINNER, BELVIDERE, ENNING, MILESVILLE, WOOD, BUFFALO GAP,  
RUMFORD, KADOKA, PIEDMONT, MANDERSON, UPTON, ANGOSTURA RESERVOIR,  
LONG VALLEY, CAPUTA, SUMMERSET, SHARPS CORNER, STURGIS, MISSION, ELM  
SPRINGS, ROCHELLE, BOX ELDER, OELRICHS, FAIRBURN, FOLSOM, WHITE  
RIVER, ELLSWORTH AFB, PHILIP, WASTA, MIDLAND, PROVO, TILFORD, WRIGHT,  
OSAGE, SCENIC, COLOME, WANBLEE, CLARETON, NORRIS, WHITE OWL, UNION  
CENTER, SMITHWICK, OGLALA, EDGEMONT, BLACK HAWK, BATESLAND, WOUNDED  
KNEE, WITTEN, INTERIOR, IDEAL, PINE RIDGE, KYLE, COTTONWOOD, ARDMORE,  
HERMOSA, HOT SPRINGS, MARTIN, ALLEN, TUTHILL, ORAL, PORCUPINE,  
ROSEBUD, CEDAR BUTTE, HAMILL, RAPID CITY, QUINN, NEW UNDERWOOD, SAINT  
FRANCIS, AND NEWCASTLE  
838 PM MDT SUN JUL 19 2026 /938 PM CDT SUN JUL 19 2026/  
   
..HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM MDT /10 PM CDT/ MONDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 100.  
 
* WHERE...PORTIONS OF NORTHWESTERN, SOUTH CENTRAL, AND SOUTHWESTERN  
SOUTH DAKOTA AND NORTHEAST WYOMING.  
 
* WHEN...UNTIL 9 PM MDT /10 PM CDT/ MONDAY.  
 
* 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.  
 
 
 
 
 
GS  
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