442  
WWUS73 KUNR 121731  
NPWUNR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1131 AM MDT SUN JUL 12 2026  
 
SDZ001-002-012>014-025>027-030>032-041>044-046-047-049-072>078-  
WYZ054>056-058>060-131215-  
/O.EXT.KUNR.HT.Y.0001.000000T0000Z-260717T0300Z/  
HARDING-NORTHERN PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-  
NORTHERN FOOTHILLS-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 PERKINS-NORTHERN CAMPBELL-SOUTHERN CAMPBELL-  
WESTERN CROOK-WESTON COUNTY PLAINS-NEWCASTLE-NORTHEASTERN CROOK-  
INCLUDING THE CITIES OF WANBLEE, ALADDIN, ANGOSTURA RESERVOIR, GLAD  
VALLEY, KYLE, BUFFALO GAP, HOWES, FOLSOM, CEDAR BUTTE, HOT SPRINGS,  
INTERIOR, SORUM, PINE RIDGE, MOORCROFT, IDEAL, LADNER, WESTON, FAITH,  
WRIGHT, RUMFORD, ENNING, MUD BUTTE, BATESLAND, LEMMON, CLARETON,  
BELVIDERE, SPEARFISH, ROCHELLE, ROSEBUD, COLONY, PINE HAVEN, WASTA,  
PORCUPINE, SMITHWICK, MIDLAND, OGLALA, EDGEMONT, BLACK HAWK, QUINN,  
SAINT FRANCIS, ROCKYFORD, COLOME, ORAL, LUDLOW, HOOVER, ALLEN,  
PRAIRIE CITY, SUMMERSET, CAPUTA, PHILIP, RAPID CITY, ZEONA, WALL,  
HERMOSA, PROVO, KADOKA, FRUITDALE, FAIRBURN, ELM SPRINGS, VALE, WHITE  
RIVER, USTA, SHARPS CORNER, BOX ELDER, NORRIS, UPTON, UNION CENTER,  
HARRINGTON, MISSION, SAINT ONGE, OELRICHS, STURGIS, CHERRY CREEK,  
WINNER, NEWCASTLE, WHITE OWL, TUTHILL, OSAGE, PARMELEE, CAMP CROOK,  
LONG VALLEY, REVA, BELLE FOURCHE RESERVOIR, RECLUSE, RED OWL, WITTEN,  
MILESVILLE, MEADOW, NEWELL, BELLE FOURCHE, WOOD, POTATO CREEK,  
DUPREE, SOUTH EAGLE BUTTE, MARTIN, BUFFALO, ARDMORE, COTTONWOOD,  
WOUNDED KNEE, NEW UNDERWOOD, ROZET, KEYHOLE RESERVOIR, BEULAH, REDIG,  
ELLSWORTH AFB, WHITEWOOD, GILLETTE, TILFORD, SHADEHILL, DEVILS TOWER,  
SCENIC, BISON, OPAL, HAMILL, HULETT, PIEDMONT, AND MANDERSON  
1131 AM MDT SUN JUL 12 2026 /1231 PM CDT SUN JUL 12 2026/  
   
..HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM MDT /10 PM CDT/ THURSDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 105.  
 
* WHERE...PORTIONS OF NORTHWESTERN, SOUTH CENTRAL, AND SOUTHWESTERN  
SOUTH DAKOTA AND NORTHEAST WYOMING.  
 
* WHEN...UNTIL 9 PM MDT /10 PM CDT/ THURSDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 

 
 

 
 
CALDERON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page