Headline:
Severe Thunderstorm Warning issued September 18 at 8:47PM MDT until September 18 at 9:15PM MDT by NWS Cheyenne WY
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 18, 2026 - 7:47pm
Expires:
September 18, 2026 - 8:15pm
Description:
At 846 PM MDT, severe thunderstorms were located along a line
extending from near Fort Robinson State Park to 11 miles northwest of
Flahertys Corner to 9 miles southeast of Agate Fossil Beds National
Monument, moving east at 30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Crawford, Soldier Creek Campground, Fort Robinson State Park, and
Agate Fossil Beds National Monument.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Dawes, NE; Sioux, NE
Forcast Office:
NWS Cheyenne WY
Sender:
w-nws.webmaster@noaa.gov