Alert archive / Wyoming / Winter Storm Watches in 2017
Winter Storm Watch 20, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter storm watch at Dec 21, 2017, 2:04 PM MST for 5 counties in Wyoming. It took effect at Dec 22, 2017, 8:00 PM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 21, 2017, 2:04 PM MST (21:04 UTC)
- In effect from
- Dec 22, 2017, 8:00 PM MST
- Expired
- Dec 22, 2017, 2:14 PM MST
- In force
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY, Goshen County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 82 km from the middle of the area, began a volume at 21:05 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 Dec 21, 10:47 AM MST, 3 hours 17 minutes earlier.
Area forecast discussion, Dec 21, 10:47 AM MST, 3 hours 17 minutes before
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</html>Hazardous weather outlook, Dec 21, 3:09 AM MST, 10 hours 55 minutes before
Hazardous Weather Outlook National Weather Service Cheyenne WY 309 AM MST Thu Dec 21 2017 NEZ002-003-019>021-054-055-095-096-WYZ101>119-221015- Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne- North Sioux-South Sioux-Converse County Lower Elevations- Niobrara County-North Laramie Range- Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-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-South Laramie Range Foothills- Central Laramie County-East Laramie County- 309 AM MST Thu Dec 21 2017 This hazardous weather outlook is for portions of western Nebraska...east central Wyoming...south central Wyoming and southeast Wyoming. .DAY ONE...TODAY AND TONIGHT Winter Weather Advisories are in effect much of today. Snow, moderate to heavy at times, will fall today with total accumulations of 1 to 4 inches at lower elevations and 5 to 10 inches for the mountains. Blustery north winds of 10 to 25 mph with gusts to 35 mph will produce patchy blowing snow and reduced visibilities. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY Another arctic cold front is forecast to move into the region during the weekend bringing more snowfall and the potential for bitterly cold temperatures. Those with early holiday travel plans late this week and into the weekend should continue to monitor the latest weather forecasts. .Spotter information statement... Spotter activation will not be needed. Rubin
In the hours before
Local storm report, Dec 21, 8:20 AM MST, 5 hours 44 minutes before
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</html>Local storm report, Dec 21, 8:36 AM MST, 5 hours 28 minutes before
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</html>Local storm report, Dec 21, 9:08 AM MST, 4 hours 56 minutes before
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</html>Local storm report, Dec 21, 9:32 AM MST, 4 hours 32 minutes before
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</html>Local storm report, Dec 21, 11:18 AM MST, 2 hours 46 minutes before
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</html>Nearby
Winter Storm Watches in Wyoming, 2017Every winter storm watch in 2017
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.