Alert archive / Wyoming / High Wind Warnings in 2017
High Wind Warning 31, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind warning at Nov 17, 2017, 12:15 AM MST for Albany County, Laramie County, Platte County, Wyoming. It took effect at Nov 17, 2017, 5:00 AM MST. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 17, 2017, 12:15 AM MST (07:15 UTC)
- In effect from
- Nov 17, 2017, 5:00 AM MST
- Expired
- Nov 17, 2017, 9:20 AM MST
- In force
- 4 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 07:21 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 nearest sounding before it
Denver, CO (KDEN), launched 00:00Z, 7.3 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
- 3795 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 204 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
175 WWUS75 KCYS 170715 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1215 AM MST Fri Nov 17 2017 ...HIGH WIND WARNING FOR SOUTH LARAMIE RANGE AND INTERSTATE 25 CORRIDOR FROM CHEYENNE TO WHEATLAND THROUGH 2 PM THIS AFTERNOON... WYZ116>118-171515- /O.CAN.KCYS.HW.A.0024.171117T2100Z-171118T0600Z/ /O.NEW.KCYS.HW.W.0031.171117T1200Z-171117T2100Z/ South Laramie Range-South Laramie Range Foothills- Central Laramie County- Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek, and Cheyenne 1215 AM MST Fri Nov 17 2017 ...HIGH WIND WARNING IN EFFECT FROM 5 AM EARLY THIS MORNING TO 2 PM MST THIS AFTERNOON... ...HIGH WIND WATCH IS CANCELLED... The National Weather Service in Cheyenne has issued a High Wind Warning, which is in effect from 5 AM early this morning to 2 PM MST this afternoon. The High Wind Watch has been cancelled. * TIMING...Winds will increase rapidly behind a cold front this morning. Winds are forecast to peak late this morning before diminishing late in the afternoon. * WINDS...Northwest winds of 25 to 40 mph with gusts to 60 mph likely. * IMPACTS...Mainly to transportation. Blowover risk for high profile and light weight vehicles. 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. && $$ WYZ119-170815- /O.CAN.KCYS.HW.A.0024.171117T2100Z-171118T0600Z/ East Laramie County- Including the city of Pine Bluffs 1215 AM MST Fri Nov 17 2017 ...HIGH WIND WATCH IS CANCELLED... The National Weather Service in Cheyenne has cancelled the High Wind Watch. Winds are not expected to reach the Pine Bluffs area today. Therefore...the High WInd Watch has been cancelled. $$ WYZ106-171515- /O.NEW.KCYS.HW.W.0031.171117T1200Z-171117T2100Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 1215 AM MST Fri Nov 17 2017 ...HIGH WIND WARNING IN EFFECT FROM 5 AM EARLY THIS MORNING TO 2 PM MST THIS AFTERNOON... The National Weather Service in Cheyenne has issued a High Wind Warning, which is in effect from 5 AM early this morning to 2 PM MST this afternoon. * TIMING...Winds will increase rapidly ahead of a cold front at Bordeaux this morning. Winds are forecast to peak late this morning before diminishing late in the afternoon. * WINDS...West winds of 25 to 40 mph with gusts to 60 mph likely. * IMPACTS...Mainly to transportation. Blowover risk for high profile and light weight vehicles. 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. && $$
2 follow-up statements
457 WWUS75 KCYS 171421 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 721 AM MST Fri Nov 17 2017 ...HIGH WIND WARNING FOR SOUTH LARAMIE RANGE AND INTERSTATE 25 CORRIDOR FROM CHEYENNE TO WHEATLAND THROUGH 2 PM THIS AFTERNOON... WYZ106-116>118-172100- /O.CON.KCYS.HW.W.0031.000000T0000Z-171117T2100Z/ Central Laramie Range and Southwest Platte County- South Laramie Range-South Laramie Range Foothills- Central Laramie County- Including the cities of Bordeaux, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek, and Cheyenne 721 AM MST Fri Nov 17 2017 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * TIMING...Winds will increase rapidly behind a cold front this morning. Winds are forecast to peak late this morning before diminishing late in the afternoon. * WINDS...Northwest winds of 25 to 40 mph with gusts to 60 mph likely. * IMPACTS...Mainly to transportation. Blowover risk for high profile and light weight vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$
806 WWUS75 KCYS 171620 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 920 AM MST Fri Nov 17 2017 WYZ106-116>118-171730- /O.CAN.KCYS.HW.W.0031.000000T0000Z-171117T2100Z/ Central Laramie Range and Southwest Platte County- South Laramie Range-South Laramie Range Foothills- Central Laramie County- Including the cities of Bordeaux, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek, and Cheyenne 920 AM MST Fri Nov 17 2017 ...HIGH WIND WARNING IS CANCELLED... The National Weather Service in Cheyenne has cancelled the High Wind Warning. Winds have become light and variable this morning as a frontal boundary has stalled across southeast Wyoming. Although winds will increase again this afternoon as the front eventually moves southeast, wind gusts are expected to remain below 55 mph through this evening. $$
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 17, 3:00 AM MST | Winter Weather Advisory | CYS | Albany, Carbon, Laramie | 20 hr |
Nearby
High Wind Warnings in Wyoming, 2017Every high wind warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.