440
WWUS43 KUNR 020711
WSWUNR
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
111 AM MDT THU APR 2 2026
SDZ001-002-012>014-024-025-078-WYZ056-057-060-022215-
/O.CON.KUNR.WS.A.0002.260403T0600Z-260404T1200Z/
HARDING-NORTHERN PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOTHILLS-SOUTHERN PERKINS-WESTERN
CROOK-WYOMING BLACK HILLS-NORTHEASTERN CROOK-
INCLUDING THE CITIES OF DEADWOOD, ZEONA, SAINT ONGE, FRUITDALE,
BEULAH, HOOVER, PRAIRIE CITY, HOWES, MYSTIC, CHEYENNE CROSSING,
SUNDANCE, BISON, MEADOW, FOUR CORNERS, SORUM, BELLE FOURCHE
RESERVOIR, SILVER CITY, CHERRY CREEK, MOORCROFT, FAITH, LEAD,
WHITEWOOD, BROWNSVILLE, LADNER, NEWELL, BELLE FOURCHE, GLAD
VALLEY, SHADEHILL, HULETT, TERRY PEAK, ROCHFORD, DEERFIELD,
DEVILS TOWER, USTA, ALADDIN, KEYHOLE RESERVOIR, PINE HAVEN, SOUTH
EAGLE BUTTE, LUDLOW, REDIG, OPAL, DUPREE, VALE, COLONY, NEMO,
CAMP CROOK, BUFFALO, SPEARFISH, RED OWL, GALENA, MUD BUTTE, REVA,
AND LEMMON
111 AM MDT THU APR 2 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
LATE FRIDAY NIGHT...
* WHAT...HEAVY MIXED PRECIPITATION POSSIBLE. TOTAL SNOW
ACCUMULATIONS BETWEEN 3 AND 8 INCHES AND A LIGHT GLAZE OF ICE
ACCUMULATION. HEAVIEST SNOW ACROSS FAR NORTHERN PERKINS COUNTY AND
IN THE NORTHERN BLACK HILLS, WHERE LOCALLY HIGHER SNOW AMOUNTS ARE
POSSIBLE.
* WHERE...PORTIONS OF NORTHWESTERN AND THE BLACK HILLS OF SOUTH
DAKOTA AND NORTHEAST AND THE BLACK HILLS OF WYOMING.
* WHEN...FROM LATE TONIGHT THROUGH LATE FRIDAY NIGHT.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE FRIDAY MORNING AND EVENING COMMUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
SE
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