Alert archive / Wyoming / Special Weather Statements in 2021
Special Weather Statement, NWS Cheyenne, WY
NWS Cheyenne, WY issued this special weather statement at May 14, 2021, 6:23 PM MDT for Laramie County, Wyoming. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 14, 2021, 6:23 PM MDT (00:23 UTC)
- Expired
- May 14, 2021, 7:00 PM MDT
- In force
- 37 min
- Issued by
- NWS Cheyenne, WY
County Laramie County, WY
The radar
The Cheyenne radar (KCYS), 12 km from the middle of the area, began a volume at 00:23 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.
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at May 14, 5:45 PM MDT, 38 minutes earlier.
Area forecast discussion, May 14, 5:45 PM MDT, 38 minutes before
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</html>Hazardous weather outlook, May 14, 1:58 PM MDT, 4 hours 25 minutes before
Hazardous Weather Outlook National Weather Service Cheyenne WY 158 PM MDT Fri May 14 2021 NEZ019>021-054-055-096-WYZ101-103>110-113>119-150600- Scotts Bluff County-Banner County-Morrill County-Kimball County- Cheyenne County-Southern Sioux County- Converse County Lower Elevations-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-Upper North Platte River Basin- Snowy Range-Laramie Valley-South Laramie Range- South Laramie Range Foothills-Central Laramie County- East Laramie County- 158 PM MDT Fri May 14 2021 This hazardous weather outlook is for portions of panhandle Nebraska...east central Wyoming...south central Wyoming and southeast Wyoming. .DAY ONE...THIS AFTERNOON AND TONIGHT Marginal chance for strong to severe thunderstorms this afternoon through the evening hours. Winds gusts up to 60 mph and hail up to quarters possible in the strongest storms. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY Afternoon and evening chances next several days of showers and thunderstorms. Some may be on the strong to severe side with wind gusts in excess of 60 mph and hail up to quarter size. .Spotter information statement... Spotters are encouraged to report any hail and thunderstorm wind damage to the Cheyenne, Wyoming National Weather Service WYZ111-112-150600- Southwest Carbon County-Sierra Madre Range- 158 PM MDT Fri May 14 2021 This hazardous weather outlook is for portions of south central Wyoming. .DAY ONE...THIS AFTERNOON AND TONIGHT Isolated showers and thunderstorms this afternoon with little rainfall and occassional cloud to ground lightning. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY Daily chances in the afternoon and evening of showers and thunderstorms. Some storms may be strong with gusty winds. .Spotter information statement... Spotters are encouraged to report any hail or thunderstorm wind damage to the Cheyenne, Wyoming National Weather Service NEZ002-003-095-WYZ102-150600- Dawes County-Box Butte County-Northern Sioux County- Niobrara County- 158 PM MDT Fri May 14 2021 This hazardous weather outlook is for portions of panhandle Nebraska and east central Wyoming. .DAY ONE...THIS AFTERNOON AND TONIGHT Isolated showers and thunderstorms this afternoon with little rainfall and occassional cloud to ground lightning. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY Daily chances in the afternoon and evening of showers and thunderstorms. Some storms may be strong with gusty winds and small hail. .Spotter information statement... Spotters are encouraged to report any hail or thunderstorm wind damage to the Cheyenne, Wyoming National Weather Service
In the hours before
Special weather statement, May 14, 2:03 PM MDT, 4 hours 20 minutes before
Special Weather Statement
National Weather Service Cheyenne WY
203 PM MDT Fri May 14 2021
WYZ116>118-142030-
South Laramie Range-Central Laramie County-South Laramie Range
Foothills-
203 PM MDT Fri May 14 2021
...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN ALBANY AND
SOUTHWESTERN LARAMIE COUNTIES...
At 203 PM MDT, a strong thunderstorm was located over Crystal Lake
Reservoir, or 20 miles west of Cheyenne, moving southeast at 20 mph.
Wind gusts of 50 to 55 mph and nickel size hail are possible with
this storm.
Locations impacted include...
Cheyenne, Granite Springs Reservoir, Granite Springs Campground,
Warren AFB, Frontier Park, Crystal Lake Reservoir, Warren Af Base and
Crystal Lake Campground.
This includes the following highways...
Interstate 25 in Wyoming between mile markers 9 and 13.
Interstate 80 in Wyoming between mile markers 335 and 360.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
LAT...LON 4113 10532 4129 10520 4117 10480 4100 10493
4100 10509
TIME...MOT...LOC 2003Z 298DEG 18KT 4118 10518
BraunSpecial weather statement, May 14, 4:50 PM MDT, 1 hour 33 minutes before
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</html>Special weather statement, May 14, 6:23 PM MDT, 0 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 |
|---|---|---|---|---|
| May 15, 4:37 PM MDT | Special Weather Statement | CYS | Platte | 53 min |
| May 15, 4:46 PM MDT | Special Weather Statement | CYS | Carbon | 59 min |
Nearby
Special Weather Statements in Wyoming, 2021Every special weather statement 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.