249  
FLUS43 KUNR 200955  
HWOUNR  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE RAPID CITY SD  
255 AM MST MON JAN 20 2025  
 
SDZ001-002-012>014-025>032-041>044-046-047-049-072>078-WYZ054>056-  
058>060-211400-  
HARDING-NORTHERN PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-  
NORTHERN FOOTHILLS-RAPID CITY-SOUTHERN FOOTHILLS-  
CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-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-  
255 AM MST MON JAN 20 2025 /355 AM CST MON JAN 20 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN SOUTH  
DAKOTA AND NORTHEASTERN WYOMING.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
AN ARCTIC AIR MASS WILL BRING FRIGID TEMPERATURES AND DANGEROUSLY  
COLD WIND CHILLS TO THE AREA. SEE COLD WEATHER ADVISORY FOR  
ADDITIONAL DETAILS.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH SUNDAY  
 
FRIGID AIR WILL CONTINUE INTO TUESDAY MORNING, ALONG WITH VERY  
COLD WIND CHILLS.  
 
A FAST MOVING SYSTEM WILL BRING SNOW TO THE AREA TUESDAY NIGHT  
AND WEDNESDAY. LIGHT SNOW ACCUMULATIONS AND GUSTY NORTHWEST WINDS  
ARE EXPECTED.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.  
 

 
 
STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES...OR CHECK  
OUR WEB SITE AT WEATHER.GOV/RAPIDCITY  
 

 
 
SDZ024-WYZ057-211400-  
NORTHERN BLACK HILLS-WYOMING BLACK HILLS-  
255 AM MST MON JAN 20 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE BLACK HILLS  
OF SOUTH DAKOTA...AND THE BLACK HILLS OF WYOMING.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
AN ARCTIC AIR MASS WILL BRING FRIGID TEMPERATURES AND DANGEROUSLY  
COLD WIND CHILLS TO THE AREA. SEE COLD WEATHER ADVISORY FOR  
ADDITIONAL DETAILS.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH SUNDAY  
 
FRIGID AIR WILL CONTINUE INTO TUESDAY MORNING, ALONG WITH VERY  
COLD WIND CHILLS.  
 
A FAST MOVING SYSTEM WILL BRING SNOW TO THE AREA TUESDAY NIGHT  
AND WEDNESDAY. MODERATE SNOW ACCUMULATIONS ARE EXPECTED.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.  
 

 
 
STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES...OR CHECK  
OUR WEB SITE AT WEATHER.GOV/RAPIDCITY  
 

 
 
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