Headline:
Severe Thunderstorm Warning issued September 6 at 9:43PM MDT until September 6 at 10:00PM MDT by NWS Cheyenne WY
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 6, 2026 - 8:43pm
Expires:
September 6, 2026 - 9:00pm
Description:
At 943 PM MDT, severe thunderstorms were located along a line
extending from 10 miles west of Keeline to Oregon Trail Ruts State
Historic Site, moving northeast at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Guernsey, Glendo, Hartville, Sibley Peak, Glendo State Park, Register
Cliff State Historic Site, Reno Cove Campground, Sandy Beach
Campground, Sandy Cove Campground, Two Moon Campground, Guernsey
State Park, Keeline, Oregon Trail Ruts State Historic Site, Dwyer
Junction, Bennett Hill Campground, and Cassa.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Area Description:
Converse, WY; Niobrara, WY; Platte, WY
Forcast Office:
NWS Cheyenne WY
Sender:
w-nws.webmaster@noaa.gov