586
WWUS85 KCYS 070657
SPSCYS
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
1257 AM MDT MON SEP 7 2026
NEZ002-003-095-070830-
BOX BUTTE NE-DAWES NE-NORTH SIOUX NE-
1257 AM MDT MON SEP 7 2026
..STRONG THUNDERSTORMS WILL IMPACT NORTH CENTRAL BOX BUTTE
DAWES
AND NORTHEASTERN SIOUX COUNTIES THROUGH 230 AM MDT...
AT 1256 AM MDT, DOPPLER RADAR WAS TRACKING A CLUSTER OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM 10 MILES NORTH OF AGATE
FOSSIL BEDS NATIONAL MONUMENT TO NEAR BOX BUTTE CAMPGROUND. MOVEMENT
WAS NORTHEAST AT 35 MPH.
HAZARD...WIND GUSTS UP TO 50 MPH AND HALF INCH 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...
CHADRON, CRAWFORD, WHITNEY, ROBERTS TRAILHEAD CAMPGROUND, BOX BUTTE
CAMPGROUND, WHITNEY LAKE, SOLDIER CREEK CAMPGROUND, RED CLOUD
CAMPGROUND, BOX BUTTE RESERVOIR, FORT ROBINSON STATE PARK, CHADRON
MUNICIPAL AIRPORT, CHADRON STATE PARK, BELMONT, BOX BUTTE DAM,
TOADSTOOL GEOLOGICAL PARK AND CAMPGROUND, DAWES COUNTY FAIRGROUNDS,
AND CHADRON STATE PARK CAMPGROUND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD
TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 4233 10319 4254 10338 4253 10390 4300 10355
4300 10279 4282 10280 4278 10278 4244 10277
TIME...MOT...LOC 0656Z 238DEG 31KT 4256 10377 4241 10310
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
FULLER
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