843
WWUS85 KCYS 070011
SPSCYS
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
611 PM MDT WED AUG 6 2025
NEZ095-096-WYZ102-108-070100-
NORTH SIOUX NE-SOUTH SIOUX NE-GOSHEN COUNTY WY-NIOBRARA COUNTY WY-
611 PM MDT WED AUG 6 2025
..A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN SIOUX
SOUTHEASTERN NIOBRARA AND NORTHEASTERN GOSHEN COUNTIES THROUGH 700 PM
MDT...
AT 610 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 8
MILES EAST OF PRAIRIE CENTER, OR 28 MILES SOUTHEAST OF LUSK, MOVING
EAST AT 30 MPH.
HAZARD...WIND GUSTS OF 50 TO 55 MPH AND NICKEL SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS
POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
HARRISON, VAN TASSELL, AND AGATE FOSSIL BEDS NATIONAL MONUMENT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4245 10414 4270 10414 4271 10358 4219 10371
TIME...MOT...LOC 0010Z 283DEG 24KT 4248 10405
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...55 MPH
RUBIN
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