447
WWUS85 KCYS 172146
SPSCYS
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
346 PM MDT MON AUG 17 2026
NEZ002-003-095-096-172230-
BOX BUTTE NE-DAWES NE-NORTH SIOUX NE-SOUTH SIOUX NE-
346 PM MDT MON AUG 17 2026
..A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN BOX BUTTE
SOUTHWESTERN DAWES AND EAST CENTRAL SIOUX COUNTIES THROUGH 430 PM
MDT...
AT 346 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES SOUTH OF FORT ROBINSON STATE PARK, OR 34 MILES SOUTHWEST OF
CHADRON, MOVING EAST AT 40 MPH.
HAZARD...WIND GUSTS UP TO 50 MPH AND PENNY 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...
BOX BUTTE CAMPGROUND, BOX BUTTE RESERVOIR, BELMONT, MARSLAND, AND BOX
BUTTE DAM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4244 10364 4262 10354 4253 10299 4221 10316
TIME...MOT...LOC 2146Z 291DEG 38KT 4251 10353
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
TRUDEL
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