854
WWUS83 KUNR 152317
SPSUNR
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RAPID CITY SD
517 PM MDT MON SEP 15 2025
WYZ056>059-160000-
WYOMING BLACK HILLS WY-WESTERN CROOK WY-NEWCASTLE WY-
WESTON COUNTY PLAINS WY-
517 PM MDT MON SEP 15 2025
...STRONG THUNDERSTORMS WILL IMPACT WESTON AND SOUTH CENTRAL CROOK
COUNTIES THROUGH 600 PM MDT...
AT 516 PM MDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG
A LINE EXTENDING FROM 7 MILES SOUTH OF MOORCROFT TO 14 MILES EAST OF
DULL CENTER. MOVEMENT WAS NORTHEAST AT 40 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...
NEWCASTLE, SUNDANCE, UPTON, OSAGE, CLARETON, MORRISEY, AND INYAN KARA
MOUNTAIN.
THIS INCLUDES INTERSTATE 90 IN WYOMING BETWEEN MILE MARKERS 162 AND
187.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4350 10476 4418 10505 4445 10438 4358 10405
4349 10440
TIME...MOT...LOC 2316Z 238DEG 35KT 4416 10498 4346 10469
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
GM
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