Alert archive / Virginia / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 79, NWS Blacksburg, VA

June 1, 2022Bedford County, Virginia

NWS Blacksburg, VA issued this severe thunderstorm warning at Jun 1, 2022, 5:58 PM EDT for Bedford County, Virginia. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 1, 2022, 5:58 PM EDT (21:58 UTC)
Expired: Jun 1, 2022, 6:22 PM EDT
In force: 24 min
Issued by: NWS Blacksburg, VA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Bedford County, VA

The radar

The Roanoke radar (KFCX), 74 km from the middle of the area, began a volume at 22:01 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, 10.0 hours before the alert went out and 260 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 39 J/kg
Mixed-layer CIN: -83 J/kg
Mixed-layer LCL: 1836 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 44 m²/s²
0-3 km storm-relative helicity: -53 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 1, 2:14 PM EDT, 3 hours 44 minutes earlier.

Area forecast discussion, Jun 1, 2:14 PM EDT, 3 hours 44 minutes before

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Hazardous weather outlook, Jun 1, 2:27 PM EDT, 3 hours 31 minutes before

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In the hours before

Special weather statement, Jun 1, 3:05 PM EDT, 2 hours 53 minutes before

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Special weather statement, Jun 1, 3:15 PM EDT, 2 hours 43 minutes before

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Special weather statement, Jun 1, 4:50 PM EDT, 1 hour 8 minutes before

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Special weather statement, Jun 1, 5:14 PM EDT, 44 minutes before

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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 1, 3:05 PM EDT	Special Weather Statement	RNK	Rockbridge	25 min
Jun 1, 3:15 PM EDT	Special Weather Statement	RNK	Smyth	30 min
Jun 1, 4:50 PM EDT	Special Weather Statement	RNK	Amherst	25 min
Jun 1, 5:14 PM EDT	Special Weather Statement	RNK	City of Lynchburg	31 min
Jun 1, 6:18 PM EDT	Special Weather Statement	RNK	Campbell	27 min
Jun 1, 6:50 PM EDT	Special Weather Statement	RNK	Patrick	25 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2022 Every severe thunderstorm 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.