WWUS85 KCYS 302334

SPSCYS



Special Weather Statement

National Weather Service Cheyenne WY

534 PM MDT Tue Jun 30 2026

 

NEZ095-WYZ102-107-108-010000-

North Sioux NE-East Platte County WY-Goshen County WY-

Niobrara County WY-

534 PM MDT Tue Jun 30 2026



...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN SIOUX...SOUTH

CENTRAL NIOBRARA...NORTHERN GOSHEN AND NORTHEASTERN PLATTE COUNTIES

THROUGH 600 PM MDT...



At 534 PM MDT, Doppler radar was tracking a strong thunderstorm near

Hartville, or 26 miles southwest of Lusk, moving northeast at 65 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...

Lusk, Guernsey, Hartville, Prairie Center, Jay Em, Oregon Trail Ruts

State Historic Site, Register Cliff State Historic Site, Rawhide

Buttes, Sandy Cove Campground, Guernsey State Park, and Niobrara

County Fairgrounds.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If outdoors, consider seeking shelter inside a building. 



&&



LAT...LON 4223 10468 4226 10491 4241 10489 4286 10449

      4260 10404

TIME...MOT...LOC 2334Z 223DEG 54KT 4242 10469 



MAX HAIL SIZE...0.50 IN

MAX WIND GUST...50 MPH



$$



Mose