Special Weather Statement
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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115 WWUS85 KCYS 142245 SPSCYS Special Weather Statement National Weather Service Cheyenne WY 445 PM MDT Mon Jul 14 2025 NEZ002-003-095-096-142330- Box Butte NE-Dawes NE-North Sioux NE-South Sioux NE- 445 PM MDT Mon Jul 14 2025 ...STRONG THUNDERSTORMS WILL IMPACT NORTHWESTERN BOX BUTTE... SOUTHWESTERN DAWES AND CENTRAL SIOUX COUNTIES THROUGH 530 PM MDT... At 445 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles east of Harrison to 9 miles southwest of Agate Fossil Beds National Monument. Movement was east at 25 mph. HAZARD...Wind gusts of 50 to 55 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... Crawford, Whitney, Agate Fossil Beds National Monument, Whitney Lake, Soldier Creek Campground, Flahertys Corner, Fort Robinson State Park, and Belmont. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is also occurring with these storms and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Frequent cloud to ground lightning is occurring with these storms. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 4229 10335 4220 10358 4219 10397 4277 10379 4287 10324 TIME...MOT...LOC 2245Z 250DEG 27KT 4266 10376 4229 10387 MAX HAIL SIZE...0.75 IN MAX WIND GUST...55 MPH $$ Trudel