Alert archive / Virginia / Freeze Warnings in 2022
Freeze Warning 2, NWS Blacksburg, VA
NWS Blacksburg, VA issued this freeze warning at Apr 27, 2022, 2:37 PM EDT for Rockbridge County, City of Buena Vista, City of Lexington, Virginia. It took effect at Apr 28, 2022, 1:00 AM EDT. It was in force for 7 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
- Apr 27, 2022, 2:37 PM EDT (18:37 UTC)
- In effect from
- Apr 28, 2022, 1:00 AM EDT
- Expired
- Apr 28, 2022, 8:00 AM EDT
- In force
- 7 hr
- Issued by
- NWS Blacksburg, VA
Counties City of Buena Vista, VA, City of Lexington, VA, Rockbridge County, VA
The radar
The Roanoke radar (KFCX), 113 km from the middle of the area, began a volume at 18:41 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
Washington/Dulle, VA (KIAD), launched 12:00Z, 6.6 hours before the alert went out and 219 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
- 1660 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- -146 m²/s²
- 0-3 km storm-relative helicity
- -103 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Blacksburg, VA wrote its last area forecast discussion before this freeze warning went out at Apr 26, 6:47 PM EDT, 19 hours 50 minutes earlier.
Area forecast discussion, Apr 26, 6:47 PM EDT, 19 hours 50 minutes before
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</html>Hazardous weather outlook, Apr 26, 4:48 PM EDT, 21 hours 49 minutes before
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Freeze Warnings in Virginia, 2022Every freeze warning in 2022
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.