Alert archive / Wyoming / Winter Weather Advisories in 2021
Winter Weather Advisory 38, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter weather advisory at Nov 1, 2021, 1:27 PM MDT for Albany County, Carbon County, Wyoming. It took effect at Nov 2, 2021, 12:00 AM MDT. It was in force for 26 hr.
The area
The counties it named.
The facts
- Issued
- Nov 1, 2021, 1:27 PM MDT (19:27 UTC)
- In effect from
- Nov 2, 2021, 12:00 AM MDT
- Expired
- Nov 3, 2021, 2:12 AM MDT
- In force
- 26 hr
- 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 19:32 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 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 Nov 1, 12:07 PM MDT, 1 hour 20 minutes earlier.
Area forecast discussion, Nov 1, 12:07 PM MDT, 1 hour 20 minutes before
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</html>Hazardous weather outlook, Nov 1, 5:21 AM MDT, 8 hours 6 minutes before
Hazardous Weather Outlook National Weather Service Cheyenne WY 521 AM MDT Mon Nov 1 2021 NEZ002-003-095-096-WYZ101>103-106>108-117>119-021130- Dawes County-Box Butte County-Northern Sioux County- Southern Sioux County-Converse County Lower Elevations- Niobrara County-North Laramie Range- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range Foothills- Central Laramie County-East Laramie County- 521 AM MDT Mon Nov 1 2021 This hazardous weather outlook is for the northern Nebraska Panhandle and southeast Wyoming, mainly east of Interstate 25. .DAY ONE...TODAY AND TONIGHT Light to moderate snow this morning will taper off to flurries or sprinkles by the afternoon. It will remain cold with patchy fog possible through late today and tonight. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY Another round of rain and snow showers possible Tuesday and Tuesday night. Little or no additional snow accumulation is expected at this time for most areas below 6500 feet. .Spotter information statement... Spotters are urged to report snow accumulations to the National Weather Service. NEZ019>021-054-055-021130- Scotts Bluff County-Banner County-Morrill County-Kimball County- Cheyenne County- 521 AM MDT Mon Nov 1 2021 This hazardous weather outlook is for portions of panhandle Nebraska. .DAY ONE...TODAY AND TONIGHT Periods of moderate to heavy snow will continue early this morning before tapering to flurries by this afternoon. An additional inch or two of snow accumulation is possible this morning. The Winter Weather Advisory remains in effect until noon today. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY Another round of rain and snow showers possible Tuesday and Tuesday night. .Spotter information statement... Spotters are urged to report snow accumulations to the National Weather Service. WYZ104-105-109>116-021130- Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-North Snowy Range Foothills- Southwest Carbon County-Sierra Madre Range- Upper North Platte River Basin-Snowy Range-Laramie Valley- South Laramie Range- 521 AM MDT Mon Nov 1 2021 This hazardous weather outlook is for portions of south central Wyoming and southeast Wyoming, mainly west of Interstate 25. .DAY ONE...TODAY AND TONIGHT Snow showers will taper to snow flurries this morning and briefly end this afternoon. Little or no additional snow accumulation is expected outside of the mountains today. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY Another round of light snow is forecast to redevelop late tonight or early Tuesday morning. Up to on inch of snow accumulation is possible on Tuesday before mixing with or changing to rain below 7000 feet. 4 to 8 inches of snow is possible for the mountains through early Wednesday morning. .Spotter information statement... Spotters are urged to report snow accumulations to the National Weather Service.
In the hours before
Local storm report, Nov 1, 7:37 AM MDT, 5 hours 50 minutes before
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</html>Local storm report, Nov 1, 7:44 AM MDT, 5 hours 43 minutes before
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</html>Local storm report, Nov 1, 7:51 AM MDT, 5 hours 36 minutes before
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</html>Local storm report, Nov 1, 8:54 AM MDT, 4 hours 33 minutes before
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</html>Local storm report, Nov 1, 9:30 AM MDT, 3 hours 57 minutes before
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</html>Local storm report, Nov 1, 9:47 AM MDT, 3 hours 40 minutes before
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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 |
|---|---|---|---|---|
| Nov 1, 4:10 PM MDT | Freezing Fog Advisory | CYS | Albany, Laramie | 10 hr |
Nearby
Winter 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.