Alert archive / Wyoming / Winter Storm Warnings in 2023

Winter Storm Warning 15, NWS Cheyenne, WY

November 22, 20237 counties in Wyoming; 6 counties in Nebraska

NWS Cheyenne, WY issued this winter storm warning at Nov 22, 2023, 1:30 PM MST for 7 counties in Wyoming; 6 counties in Nebraska. It took effect at Nov 23, 2023, 11:00 AM MST. It was in force for 42 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Nov 22, 2023, 1:30 PM MST (20:30 UTC)
In effect from: Nov 23, 2023, 11:00 AM MST
Expired: Nov 25, 2023, 5:00 AM MST
In force: 42 hr
Issued by: NWS Cheyenne, WY

Counties Banner County, NE, Box Butte County, NE, Dawes County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE, Albany County, WY, Carbon County, WY, Converse County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 112 km from the middle of the area, began a volume at 20:32 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this winter storm warning went out at Nov 22, 10:25 AM MST, 3 hours 5 minutes earlier.

Area forecast discussion, Nov 22, 10:25 AM MST, 3 hours 5 minutes before

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Hazardous weather outlook, Nov 22, 4:15 AM MST, 9 hours 15 minutes before

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The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 22, 1:30 PM MST	Winter Weather Advisory	CYS	Albany, Carbon	64 hr

Nearby

Winter Storm Warnings in Wyoming, 2023 Winter Storm Warnings in Nebraska, 2023 Every winter storm warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.