Alert archive / Wyoming / Winter Storm Warnings in 2013

Winter Storm Warning 12, NWS Cheyenne, WY

October 3, 20137 counties in Wyoming; 7 counties in Nebraska

NWS Cheyenne, WY issued this winter storm warning at Oct 3, 2013, 2:55 AM MDT for 7 counties in Wyoming; 7 counties in Nebraska. It took effect at Oct 3, 2013, 9:00 PM MDT. It was in force for 20 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: Oct 3, 2013, 2:55 AM MDT (08:55 UTC)
In effect from: Oct 3, 2013, 9:00 PM MDT
Expired: Oct 4, 2013, 5:17 PM MDT
In force: 20 hr
Issued by: NWS Cheyenne, WY

Counties Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Kimball County, NE, Morrill 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), 104 km from the middle of the area, began a volume at 09:01 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 Oct 2, 10:58 PM MDT, 3 hours 57 minutes earlier.

Area forecast discussion, Oct 2, 10:58 PM MDT, 3 hours 57 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
Oct 3, 2:55 AM MDT	Winter Storm Watch	CYS	Banner, Cheyenne, Kimball, Morrill, Scotts Bluff	13 hr
Oct 3, 3:48 PM MDT	Winter Weather Advisory	CYS	Banner, Cheyenne, Kimball, Morrill, Scotts Bluff	11 hr

Nearby

Winter Storm Warnings in Wyoming, 2013 Winter Storm Warnings in Nebraska, 2013 Every winter storm warning in 2013

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.