Alert archive / Wyoming / Winter Storm Warnings in 2023

Winter Storm Warning 14, NWS Cheyenne, WY

October 11, 20235 counties in Wyoming

NWS Cheyenne, WY issued this winter storm warning at Oct 11, 2023, 2:16 AM MDT for 5 counties in Wyoming. It took effect at Oct 11, 2023, 12:00 PM MDT. 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: Oct 11, 2023, 2:16 AM MDT (08:16 UTC)
In effect from: Oct 11, 2023, 12:00 PM MDT
Expired: Oct 13, 2023, 6:00 AM MDT
In force: 42 hr
Issued by: NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY, Converse County, WY, Laramie County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 109 km from the middle of the area, began a volume at 08:15 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 10, 10:50 PM MDT, 3 hours 26 minutes earlier.

Area forecast discussion, Oct 10, 10:50 PM MDT, 3 hours 26 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 11, 2:16 AM MDT	Winter Storm Watch	CYS	Albany, Carbon, Laramie	14 hr
Oct 11, 1:36 PM MDT	Special Weather Statement	CYS	Albany	24 min
Oct 11, 1:41 PM MDT	Severe Thunderstorm Warning	CYS	Albany	31 min
Oct 11, 1:53 PM MDT	Severe Thunderstorm Warning	CYS	Platte	52 min
Oct 11, 3:28 PM MDT	High Wind Watch	CYS	Albany, Laramie	23 hr
Oct 11, 3:51 PM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Laramie, Niobrara, Platte	38 hr

Nearby

Winter Storm Warnings in Wyoming, 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.