Alert archive / Nebraska / Winter Weather Advisories in 2021
Winter Weather Advisory 27, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter weather advisory at Apr 13, 2021, 3:12 AM MDT for 7 counties in Wyoming; 8 counties in Nebraska. It took effect at Apr 14, 2021, 3:14 AM MDT. It was in force for 51 hr.
The area
The counties it named.
The facts
- Issued
- Apr 13, 2021, 3:12 AM MDT (09:12 UTC)
- In effect from
- Apr 14, 2021, 3:14 AM MDT
- Expired
- Apr 16, 2021, 6:04 AM MDT
- In force
- 51 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, 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), 104 km from the middle of the area, began a volume at 09:17 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 weather advisory 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 weather advisory went out at Apr 12, 5:28 PM MDT, 9 hours 44 minutes earlier.
Area forecast discussion, Apr 12, 5:28 PM MDT, 9 hours 44 minutes before
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</html>Hazardous weather outlook, Apr 12, 4:31 AM MDT, 22 hours 41 minutes before
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<title>Service Notice</title>
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</head>
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<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
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Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 13, 3:12 AM MDT | Winter Storm Warning | CYS | Albany, Carbon, Goshen, Laramie, Platte | 3 days |
| Apr 13, 3:12 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon | 3 days |
Nearby
Winter Weather Advisories in Nebraska, 2021Winter Weather Advisories in Wyoming, 2021Every winter weather advisory in 2021
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.