Alert archive / Wyoming / High Wind Warnings in 2021
High Wind Warning 50, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind warning at Nov 28, 2021, 1:07 PM MST for Albany County, Laramie County, Platte County, Wyoming. It took effect at Nov 28, 2021, 7:00 PM MST. It was in force for 13 hr. 8 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Nov 28, 2021, 1:07 PM MST (20:07 UTC)
- In effect from
- Nov 28, 2021, 7:00 PM MST
- Expired
- Nov 29, 2021, 8:00 AM MST
- In force
- 13 hr
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 66 km from the middle of the area, began a volume at 20:08 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 28, 11:36 PM MST | TSTM WND GST 60 | Bordeaux, WY | |
| Nov 29, 12:12 AM MST | NON-TSTM WND GST 65 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Nov 29, 1:26 AM MST | NON-TSTM WND GST 64 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Nov 29, 2:32 AM MST | NON-TSTM WND GST 61 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Nov 29, 3:42 AM MST | NON-TSTM WND GST 65 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Nov 29, 4:02 AM MST | NON-TSTM WND GST 65 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Nov 29, 5:00 AM MST | NON-TSTM WND GST 63 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Nov 29, 6:12 AM MST | NON-TSTM WND GST 60 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 8.1 hours before the alert went out and 259 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2227 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 204 m²/s²
- 0-3 km storm-relative helicity
- 299 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
568 WWUS75 KCYS 282007 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 107 PM MST Sun Nov 28 2021 WYZ106-290600- /O.UPG.KCYS.HW.A.0042.211129T0100Z-211129T1600Z/ /O.NEW.KCYS.HW.W.0050.211129T0200Z-211129T1500Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 107 PM MST Sun Nov 28 2021 ...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 8 AM MST MONDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Central Laramie Range and Southwest Platte County including Bordeaux. * WHEN...From 7 PM this evening to 8 AM MST Monday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ110-290100- /O.CON.KCYS.HW.W.0049.000000T0000Z-211129T0100Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 107 PM MST Sun Nov 28 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... * WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain. * WHEN...Until 6 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ Brothers
3 follow-up statements
821 WWUS75 KCYS 290410 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 910 PM MST Sun Nov 28 2021 WYZ106-291500- /O.CON.KCYS.HW.W.0050.000000T0000Z-211129T1500Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 910 PM MST Sun Nov 28 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST MONDAY... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Central Laramie Range including Bordeaux along Interstate 25 between Chugwater and Wheatland. * WHEN...Until 8 AM MST Monday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ CLH
817 WWUS75 KCYS 291015 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 315 AM MST Mon Nov 29 2021 WYZ106-291500- /O.CON.KCYS.HW.W.0050.000000T0000Z-211129T1500Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 315 AM MST Mon Nov 29 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST THIS MORNING... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Central Laramie Range including Bordeaux along Interstate 25 between Chugwater and Wheatland. * WHEN...Until 8 AM MST Monday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. Use caution if you must drive. && $$ WYZ116-292300- /O.NEW.KCYS.HW.A.0043.211130T0100Z-211130T1000Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 315 AM MST Mon Nov 29 2021 ...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph possible. * WHERE...South Laramie Range including Vedauwoo and the I-80 Summit. * WHEN...From this evening through late tonight. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$
552 WWUS75 KCYS 291457 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 757 AM MST Mon Nov 29 2021 WYZ106-291600- /O.EXP.KCYS.HW.W.0050.000000T0000Z-211129T1500Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 757 AM MST Mon Nov 29 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 AM MST THIS MORNING... Wind gusts near Bordeaux have decreased to around 45 MPH over the past hour and should continue to decrease later this morning. Therefore, the High Wind Warning will be allowed to expire. However, wind gusts may remain elevated around 45-50 MPH through 10 AM MST, especially between Chugwater and Wheatland. $$ WYZ116-300000- /O.CON.KCYS.HW.A.0043.211130T0100Z-211130T1000Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 757 AM MST Mon Nov 29 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM 6 PM MST THIS EVENING THROUGH LATE TONIGHT... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph possible. * WHERE...South Laramie Range including Vedauwoo and the I-80 Summit. * WHEN...From this evening through late tonight. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ Brothers
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 28, 2:23 AM MST | High Wind Watch | CYS | Albany, Laramie, Platte | 11 hr |
Nearby
High Wind Warnings in Wyoming, 2021Every high wind warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.