860  
WWUS43 KUNR 131825  
WSWUNR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1225 PM MDT FRI MAR 13 2026  
 
SDZ001-002-078-140930-  
/O.UPG.KUNR.WS.A.0001.260314T1800Z-260315T1800Z/  
/O.NEW.KUNR.WS.W.0002.260314T1800Z-260315T1800Z/  
HARDING-NORTHERN PERKINS-SOUTHERN PERKINS-  
INCLUDING THE CITIES OF REVA, SHADEHILL, PRAIRIE CITY, USTA,  
ZEONA, BUFFALO, CAMP CROOK, LADNER, SORUM, MEADOW, LEMMON,  
LUDLOW, BISON, AND REDIG  
1225 PM MDT FRI MAR 13 2026  
 
...WINTER STORM WARNING IN EFFECT FROM NOON SATURDAY TO NOON MDT  
SUNDAY...  
 
* WHAT...HEAVY SNOW AND AREAS OF BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS BETWEEN 4 AND 8 INCHES. WINDS GUSTING AS HIGH AS 40  
MPH.  
 
* WHERE...HARDING, NORTHERN PERKINS, AND SOUTHERN PERKINS.  
 
* WHEN...FROM NOON SATURDAY TO NOON MDT SUNDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. FALLING AND BLOWING  
SNOW WILL LEAD TO AREAS OF QUICK AND SUDDEN REDUCTIONS TO  
VISIBILITY, MAKING TRAVEL DIFFICULT, ESPECIALLY IN RURAL AREAS  
THAT ARE PRONE TO BLOWING SNOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
SDZ014-140930-  
/O.UPG.KUNR.WS.A.0001.260315T0000Z-260315T1800Z/  
/O.NEW.KUNR.WS.W.0002.260314T1800Z-260315T1800Z/  
ZIEBACH-  
INCLUDING THE CITIES OF DUPREE, CHERRY CREEK, SOUTH EAGLE BUTTE,  
AND GLAD VALLEY  
1225 PM MDT FRI MAR 13 2026  
 
...WINTER STORM WARNING IN EFFECT FROM NOON SATURDAY TO NOON MDT  
SUNDAY...  
 
* WHAT...HEAVY SNOW AND WIDESPREAD BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS BETWEEN 4 AND 8 INCHES. WINDS GUSTING AS HIGH AS 45  
MPH.  
 
* WHERE...ZIEBACH.  
 
* WHEN...FROM NOON SATURDAY TO NOON MDT SUNDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. FALLING AND BLOWING  
SNOW, FREQUENTLY REDUCING VISIBILITY BELOW A HALF MILE, WILL MAKE  
TRAVEL DANGEROUS, ESPECIALLY IN OPEN COUNTRY. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
SDZ012-013-032-072-073-WYZ060-140930-  
/O.UPG.KUNR.WS.A.0001.260315T0000Z-260315T1800Z/  
/O.NEW.KUNR.WS.W.0002.260314T2100Z-260315T1800Z/  
BUTTE-NORTHERN MEADE CO PLAINS-HAAKON-STURGIS/PIEDMONT FOOTHILLS-  
SOUTHERN MEADE CO PLAINS-NORTHEASTERN CROOK-  
INCLUDING THE CITIES OF ENNING, RED OWL, UNION CENTER, WHITE OWL,  
ELM SPRINGS, PHILIP, BELLE FOURCHE, FRUITDALE, HOWES, COLONY,  
PIEDMONT, MUD BUTTE, HOOVER, VALE, STURGIS, MILESVILLE, MIDLAND,  
ALADDIN, OPAL, FAITH, NEWELL, BLACK HAWK, TILFORD, BELLE FOURCHE  
RESERVOIR, ELLSWORTH AFB, SUMMERSET, AND BEULAH  
1225 PM MDT FRI MAR 13 2026  
 
...WINTER STORM WARNING IN EFFECT FROM 3 PM SATURDAY TO NOON MDT  
SUNDAY...  
 
* WHAT...HEAVY SNOW AND WIDESPREAD BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS BETWEEN 3 AND 6 INCHES. WINDS GUSTING AS HIGH AS 50  
MPH.  
 
* WHERE...PORTIONS OF NORTHWESTERN SOUTH DAKOTA.  
 
* WHEN...FROM 3 PM SATURDAY TO NOON MDT SUNDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. FALLING AND BLOWING  
SNOW, FREQUENTLY REDUCING VISIBILITY BELOW A HALF MILE, WILL MAKE  
TRAVEL DANGEROUS, ESPECIALLY IN OPEN COUNTRY. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
SDZ024-025-WYZ057-140930-  
/O.UPG.KUNR.WS.A.0001.260315T0000Z-260315T1500Z/  
/O.NEW.KUNR.WS.W.0002.260314T2100Z-260315T1800Z/  
NORTHERN BLACK HILLS-NORTHERN FOOTHILLS-WYOMING BLACK HILLS-  
INCLUDING THE CITIES OF MYSTIC, CHEYENNE CROSSING, ROCHFORD,  
SPEARFISH, LEAD, SUNDANCE, NEMO, DEADWOOD, SILVER CITY, SAINT  
ONGE, DEERFIELD, GALENA, TERRY PEAK, BROWNSVILLE, WHITEWOOD, AND  
FOUR CORNERS  
1225 PM MDT FRI MAR 13 2026  
 
...WINTER STORM WARNING IN EFFECT FROM 3 PM SATURDAY TO NOON MDT  
SUNDAY...  
 
* WHAT...HEAVY SNOW AND PATCHY BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS BETWEEN 4 AND 10 INCHES. WINDS GUSTING AS HIGH AS 40  
MPH.  
 
* WHERE...IN SOUTH DAKOTA, NORTHERN FOOTHILLS AND NORTHERN BLACK  
HILLS. IN WYOMING, WYOMING BLACK HILLS.  
 
* WHEN...FROM 3 PM SATURDAY TO NOON MDT SUNDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE COMBINATION OF  
FALLING SNOW AND WINDS WILL LEAD TO PERIODS OF BLOWING SNOW THAT  
MAY BRIEFLY REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
SDZ026-031-042>044-046-047-049-076-077-140930-  
/O.NEW.KUNR.WW.Y.0005.260315T0000Z-260315T1800Z/  
RAPID CITY-PENNINGTON CO PLAINS-NORTHERN OGLALA LAKOTA-NORTHERN  
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-SOUTHERN OGLALA LAKOTA-  
SOUTHERN JACKSON-  
INCLUDING THE CITIES OF LONG VALLEY, IDEAL, HARRINGTON, KADOKA,  
ALLEN, NORRIS, QUINN, MARTIN, HAMILL, OGLALA, MISSION, COLOME,  
ROSEBUD, TUTHILL, BOX ELDER, POTATO CREEK, SAINT FRANCIS,  
BATESLAND, WOOD, WINNER, WITTEN, ROCKYFORD, KYLE, BELVIDERE,  
WOUNDED KNEE, WHITE RIVER, SHARPS CORNER, CAPUTA, INTERIOR,  
SCENIC, PARMELEE, WASTA, PINE RIDGE, WANBLEE, RAPID CITY, CEDAR  
BUTTE, MANDERSON, WALL, NEW UNDERWOOD, PORCUPINE, AND COTTONWOOD  
1225 PM MDT FRI MAR 13 2026 /125 PM CDT FRI MAR 13 2026/  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM MDT /7 PM CDT/  
SATURDAY TO NOON MDT /1 PM CDT/ SUNDAY...  
 
* WHAT...SNOW AND WIDESPREAD BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS BETWEEN 1 AND 4 INCHES. WINDS GUSTING AS HIGH AS 55  
MPH.  
 
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWESTERN SOUTH DAKOTA.  
 
* WHEN...FROM 6 PM MDT /7 PM CDT/ SATURDAY TO NOON MDT /1 PM CDT/  
SUNDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. FALLING AND BLOWING  
SNOW, FREQUENTLY REDUCING VISIBILITY BELOW A HALF MILE, WILL MAKE  
TRAVEL DANGEROUS, ESPECIALLY IN OPEN COUNTRY. STRONG WINDS COULD  
CAUSE TREE DAMAGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY  
CALLING 5 1 1.  
 

 
 

 
 
WYZ054>056-140930-  
/O.NEW.KUNR.WW.Y.0005.260315T0000Z-260315T1800Z/  
NORTHERN CAMPBELL-SOUTHERN CAMPBELL-WESTERN CROOK-  
INCLUDING THE CITIES OF WESTON, WRIGHT, ROZET, HULETT, DEVILS  
TOWER, GILLETTE, RECLUSE, MOORCROFT, KEYHOLE RESERVOIR, AND PINE  
HAVEN  
1225 PM MDT FRI MAR 13 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO NOON MDT  
SUNDAY...  
 
* WHAT...SNOW AND PATCHY BLOWING SNOW EXPECTED. TOTAL SNOW  
ACCUMULATIONS BETWEEN 2 AND 5 INCHES. WINDS GUSTING AS HIGH AS 45  
MPH.  
 
* WHERE...NORTHERN CAMPBELL, SOUTHERN CAMPBELL, AND WESTERN CROOK.  
 
* WHEN...FROM 6 PM SATURDAY TO NOON MDT SUNDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE COMBINATION OF  
FALLING SNOW AND WINDS WILL LEAD TO PERIODS OF BLOWING SNOW THAT  
MAY BRIEFLY REDUCE VISIBILITY. GUSTY WINDS COULD BRING DOWN TREE  
BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY  
CALLING 5 1 1.  
 

 
 

 
 
DYE  
 
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