Alert archive / Wyoming / Winter Storm Watches in 2013

Winter Storm Watch 9, NWS Cheyenne, WY

April 21, 2013Albany County, Carbon County, Wyoming

NWS Cheyenne, WY issued this winter storm watch at Apr 21, 2013, 2:22 AM MDT for Albany County, Carbon County, Wyoming. It took effect at Apr 22, 2013, 6:00 AM MDT. It was in force for .

The area

The counties it named.

The facts

Issued: Apr 21, 2013, 2:22 AM MDT (08:22 UTC)
In effect from: Apr 22, 2013, 6:00 AM MDT
Expired: Apr 21, 2013, 10:01 PM MDT
In force
Issued by: NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY

The radar

The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 08:20 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 watch 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 watch went out at Apr 20, 11:41 PM MDT, 2 hours 41 minutes earlier.

Area forecast discussion, Apr 20, 11:41 PM MDT, 2 hours 41 minutes before

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Hazardous weather outlook, Apr 20, 11:01 AM MDT, 15 hours 21 minutes before

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In the hours before

Special weather statement, Apr 20, 8:32 PM MDT, 5 hours 50 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
Apr 21, 2:22 AM MDT	Winter Weather Advisory	CYS	Albany, Converse, Goshen, Laramie, Niobrara, Platte	46 hr
Apr 21, 4:18 PM MDT	Special Weather Statement	CYS	Niobrara	27 min
Apr 21, 4:34 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	41 min
Apr 21, 4:38 PM MDT	Special Weather Statement	CYS	Niobrara	67 min
Apr 21, 4:57 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	33 min
Apr 21, 5:21 PM MDT	Special Weather Statement	CYS	Niobrara	39 min
Apr 20, 8:32 PM MDT	Special Weather Statement	CYS	Scotts Bluff	13 min
Apr 21, 5:07 PM MDT	Special Weather Statement	CYS	Morrill	23 min

Nearby

Winter Storm Watches in Wyoming, 2013 Every winter storm watch 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.