500  
WWUS73 KUNR 190701  
NPWUNR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
101 AM MDT SUN JUL 19 2026  
 
SDZ001-002-012>014-025>027-030>032-041>044-046-047-049-072>078-  
WYZ054>056-058>060-192215-  
/O.CON.KUNR.HT.Y.0001.000000T0000Z-260720T0300Z/  
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 ALADDIN, SPEARFISH, ARDMORE, WOOD, WASTA,  
FAIRBURN, OPAL, EDGEMONT, SMITHWICK, MANDERSON, COLONY, MISSION, LONG  
VALLEY, BISON, WANBLEE, COLOME, HOT SPRINGS, WESTON, ELM SPRINGS,  
USTA, OELRICHS, REVA, BELVIDERE, RECLUSE, ELLSWORTH AFB, VALE,  
ENNING, POTATO CREEK, PINE HAVEN, SAINT FRANCIS, WOUNDED KNEE, ZEONA,  
SAINT ONGE, SHADEHILL, WHITE RIVER, BOX ELDER, MILESVILLE, CLARETON,  
NEW UNDERWOOD, HAMILL, SUMMERSET, BELLE FOURCHE, CAPUTA, BUFFALO GAP,  
PARMELEE, NEWELL, LUDLOW, PROVO, BLACK HAWK, SHARPS CORNER, KEYHOLE  
RESERVOIR, STURGIS, OGLALA, WHITE OWL, REDIG, HARRINGTON, BEULAH,  
RAPID CITY, SCENIC, FOLSOM, OSAGE, PORCUPINE, MEADOW, WITTEN, RED  
OWL, SORUM, BUFFALO, BELLE FOURCHE RESERVOIR, NEWCASTLE, WHITEWOOD,  
LEMMON, HOWES, ANGOSTURA RESERVOIR, WINNER, PIEDMONT, MUD BUTTE,  
KADOKA, ROCKYFORD, LADNER, BATESLAND, CAMP CROOK, FAITH, DEVILS  
TOWER, CHERRY CREEK, NORRIS, GILLETTE, MARTIN, TILFORD, WRIGHT, WALL,  
PRAIRIE CITY, HERMOSA, DUPREE, HULETT, SOUTH EAGLE BUTTE, COTTONWOOD,  
HOOVER, UPTON, GLAD VALLEY, KYLE, ROZET, INTERIOR, QUINN, MIDLAND,  
RUMFORD, FRUITDALE, TUTHILL, ROSEBUD, PHILIP, ORAL, ALLEN, UNION  
CENTER, MOORCROFT, PINE RIDGE, CEDAR BUTTE, ROCHELLE, AND IDEAL  
101 AM MDT SUN JUL 19 2026 /201 AM CDT SUN JUL 19 2026/  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /10 PM CDT/ THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES 95 TO 105.  
 
* WHERE...PORTIONS OF NORTHWESTERN, SOUTH CENTRAL, AND SOUTHWESTERN  
SOUTH DAKOTA AND NORTHEAST WYOMING.  
 
* WHEN...UNTIL 9 PM MDT /10 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.  
 

 
 

 
 
HELGESON  
 
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