871
WUUS53 KUNR 170355
SVRUNR
SDC081-103-WYC011-045-170445-
/O.NEW.KUNR.SV.W.0338.250817T0355Z-250817T0445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RAPID CITY SD
955 PM MDT SAT AUG 16 2025
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHWESTERN LAWRENCE COUNTY IN WEST CENTRAL SOUTH DAKOTA...
WEST CENTRAL PENNINGTON COUNTY IN WEST CENTRAL SOUTH DAKOTA...
NORTHEASTERN WESTON COUNTY IN NORTHEASTERN WYOMING...
SOUTHEASTERN CROOK COUNTY IN NORTHEASTERN WYOMING...
* UNTIL 1045 PM MDT.
* AT 955 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES SOUTH OF
INYAN KARA MOUNTAIN, OR 18 MILES NORTHWEST OF NEWCASTLE, MOVING
NORTHEAST AT 30 MPH.
HAZARD...70 MPH WIND GUSTS AND PENNY SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.
* LOCATIONS IMPACTED INCLUDE...
OSAGE, BUCKHORN, FOUR CORNERS, MOSKEE, CROOKS TOWER, INYAN KARA
MOUNTAIN, MALLO CAMP, O'NEIL PASS, CEMENT RIDGE LOOKOUT, AND
SOUTHERN SPEARFISH CANYON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LAT...LON 4413 10457 4445 10407 4408 10380 4388 10441
TIME...MOT...LOC 0355Z 224DEG 25KT 4410 10436
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
CALDERON
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