Alert archive / Wyoming / High Wind Watches in 2010
High Wind Watch 2, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind watch at Apr 2, 2010, 2:18 PM MDT for 7 counties in Wyoming. It took effect at Apr 3, 2010, 6:00 AM MDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Apr 2, 2010, 2:18 PM MDT (20:18 UTC)
- In effect from
- Apr 3, 2010, 6:00 AM MDT
- Expired
- Apr 3, 2010, 12:29 AM MDT
- In force
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY, Converse County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 114 km from the middle of the area, began a volume at 20:20 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
Riverton, WY (KRIW), launched 12:00Z, 8.3 hours before the alert went out and 279 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
- 1150 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 10 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this high wind 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 high wind watch went out at Apr 2, 4:34 AM MDT, 9 hours 44 minutes earlier.
Area forecast discussion, Apr 2, 4:34 AM MDT, 9 hours 44 minutes before
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</html>Hazardous weather outlook, Apr 2, 6:34 AM MDT, 7 hours 44 minutes before
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Special weather statement, Apr 2, 8:58 AM MDT, 5 hours 20 minutes before
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</html>Special weather statement, Apr 2, 11:34 AM MDT, 2 hours 44 minutes before
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</html>Nearby
High Wind Watches in Wyoming, 2010Every high wind watch in 2010
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.