996 

WWUS55 KCYS 290621

SVSCYS



Severe Weather Statement

National Weather Service Cheyenne WY

1221 AM MDT Mon Jun 29 2026



WYC015-027-290631-

/O.CAN.KCYS.SV.W.0178.000000T0000Z-260629T0645Z/

Niobrara WY-Goshen WY-

1221 AM MDT Mon Jun 29 2026



...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN NIOBRARA AND

NORTHEASTERN GOSHEN COUNTIES IS CANCELLED...



The severe thunderstorm which prompted the warning has moved out of 

the warned area. Therefore, the warning has been cancelled.



&&



LAT...LON 4244 10376 4244 10404 4285 10398 4276 10348

TIME...MOT...LOC 0621Z 208DEG 37KT 4255 10383 



$$



NEC045-165-290645-

/O.CON.KCYS.SV.W.0178.000000T0000Z-260629T0645Z/

Dawes NE-Sioux NE-

1221 AM MDT Mon Jun 29 2026



...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM MDT

FOR WESTERN DAWES AND NORTHERN SIOUX COUNTIES...



At 1221 AM MDT, a severe thunderstorm was located 9 miles north of

Agate Fossil Beds National Monument, or 35 miles southeast of Lusk,

moving northeast at 45 mph.



HAZARD...60 mph wind gusts and quarter size hail.



SOURCE...Radar indicated.



IMPACT...Hail damage to vehicles is expected. Expect wind damage to 

         roofs, siding, and trees.



Locations impacted include...

Harrison and Fort Robinson State Park.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



For your protection move to an interior room on the lowest floor of a

building.



&&



LAT...LON 4244 10376 4244 10404 4285 10398 4276 10348

TIME...MOT...LOC 0621Z 208DEG 37KT 4255 10383 



HAIL THREAT...RADAR INDICATED

MAX HAIL SIZE...1.00 IN

WIND THREAT...RADAR INDICATED

MAX WIND GUST...60 MPH



$$



Trudel