909
WUUS53 KUNR 170300
SVRUNR
WYC045-170400-
/O.NEW.KUNR.SV.W.0336.250817T0300Z-250817T0400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RAPID CITY SD
900 PM MDT SAT AUG 16 2025
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CENTRAL WESTON COUNTY IN NORTHEASTERN WYOMING...
* UNTIL 1000 PM MDT.
* AT 900 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 11 MILES NORTH OF
CLARETON, OR 27 MILES WEST OF NEWCASTLE, MOVING NORTHEAST AT 25
MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE
TO ROOFS, SIDING, AND TREES.
* LOCATIONS IMPACTED INCLUDE...
NEWCASTLE, UPTON, AND OSAGE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LAT...LON 4399 10494 4419 10453 4418 10426 4381 10410
4367 10485
TIME...MOT...LOC 0300Z 242DEG 23KT 4386 10476
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
CALDERON
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