849
WWUS83 KUNR 080503
SPSUNR
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RAPID CITY SD
1103 PM MDT THU AUG 7 2025
SDZ001-002-012-078-080600-
BUTTE SD-NORTHERN PERKINS SD-SOUTHERN PERKINS SD-HARDING SD-
1103 PM MDT THU AUG 7 2025
..GUSTY OUTFLOW BOUNDARY WILL IMPACT EASTERN HARDING
NORTHERN
BUTTE AND NORTHWESTERN PERKINS COUNTIES THROUGH MIDNIGHT MDT...
AT 1102 PM MDT, DOPPLER RADAR WAS TRACKING A GUSTY OUTFLOW BOUNDARY
ALONG A LINE EXTENDING FROM 2 MILES EAST OF SCRANTON TO 7 MILES
NORTHWEST OF SLIM BUTTES TO 10 MILES NORTHEAST OF COLONY. MOVEMENT
WAS EAST AT 50 MPH.
HAZARD...WIND GUSTS OF 50 TO 55 MPH.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS.
LOCATIONS IMPACTED INCLUDE...
LEMMON, BISON, REVA, RALPH, LODGEPOLE, SORUM, WHITE BUTTE, SHADEHILL,
DATE, ZEONA, CASTLE ROCK, PRAIRIE CITY, HOOVER, REDIG, ANTELOPE
BUTTE, SLIM BUTTES, OWEN LAKE, SHEEP BUTTES, HAYSTACK BUTTES, AND
DEARS EARS BUTTE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4560 10215 4494 10317 4492 10406 4511 10404
4559 10336 4594 10318 4594 10200
TIME...MOT...LOC 0502Z 255DEG 45KT 4615 10309 4552 10328 4501 10407
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
HELGESON
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