Alert archive / Virginia / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 201, NWS Blacksburg, VA

July 6, 2022Charlotte County, Halifax County, Virginia

NWS Blacksburg, VA issued this severe thunderstorm warning at Jul 6, 2022, 7:27 PM EDT for Charlotte County, Halifax County, Virginia. It was in force for 63 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
Jul 6, 2022, 7:27 PM EDT (23:27 UTC)
Expired
Jul 6, 2022, 8:30 PM EDT
In force
63 min
Issued by
NWS Blacksburg, VA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Charlotte County, VA, Halifax County, VA

The radar

The Roanoke radar (KFCX), 132 km from the middle of the area, began a volume at 23:29 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 6, 5:54 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Roanoke, VA (KRNK), launched 12:00Z, 11.5 hours before the alert went out and 71 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-pSkew-T log-p diagram, Roanoke, VA at 12:00Z on 2022-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 306 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 12:00Z on 2022-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
306 J/kg
Mixed-layer CIN
-111 J/kg
Mixed-layer LCL
845 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
69 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 Jul 6, 6:44 PM EDT, 43 minutes earlier.

Area forecast discussion, Jul 6, 6:44 PM EDT, 43 minutes before
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Hazardous weather outlook, Jul 6, 6:15 PM EDT, 1 hour 12 minutes before
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In the hours before

Local storm report, Jul 6, 6:24 PM EDT, 1 hour 3 minutes before
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Special weather statement, Jul 6, 6:29 PM EDT, 58 minutes before
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Special weather statement, Jul 6, 6:35 PM EDT, 52 minutes before
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Special weather statement, Jul 6, 6:57 PM EDT, 30 minutes before
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Special weather statement, Jul 6, 7:03 PM EDT, 24 minutes before
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Special weather statement, Jul 6, 7:13 PM EDT, 14 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 2:27 PM EDTSpecial Weather StatementRNKHenry, City of Martinsville33 min
Jul 6, 2:37 PM EDTSpecial Weather StatementRNKBath38 min
Jul 6, 3:03 PM EDTSpecial Weather StatementRNKCity of Martinsville27 min
Jul 6, 3:28 PM EDTSpecial Weather StatementRNKBath32 min
Jul 6, 3:49 PM EDTSpecial Weather StatementRNKRockbridge26 min
Jul 6, 3:58 PM EDTSpecial Weather StatementRNKTazewell32 min
Jul 6, 3:59 PM EDTSpecial Weather StatementRNKBath31 min
Jul 6, 4:06 PM EDTSevere Thunderstorm WarningRNKAmherst, Rockbridge38 min
Jul 6, 4:08 PM EDTSevere Thunderstorm WarningRNKBland, Tazewell, Wythe32 min
Jul 6, 4:11 PM EDTSpecial Weather StatementRNKBedford34 min
Jul 6, 4:22 PM EDTSevere Thunderstorm WarningRNKAmherst, Rockbridge53 min
Jul 6, 4:29 PM EDTSpecial Weather StatementRNKPulaski31 min
Jul 6, 4:35 PM EDTSpecial Weather StatementRNKSmyth25 min
Jul 6, 4:39 PM EDTSpecial Weather StatementRNKAmherst36 min
Jul 6, 4:42 PM EDTSpecial Weather StatementRNKPittsylvania33 min
Jul 6, 4:49 PM EDTSevere Thunderstorm WarningRNKAmherst, Appomattox, Bedford, Campbell, City of Lynchburg56 min
Jul 6, 4:59 PM EDTSevere Thunderstorm WarningRNKBland, Carroll, Grayson, Smyth, Wythe, City of Galax27 min
Jul 6, 5:11 PM EDTSevere Thunderstorm WarningRNKAmherst, Appomattox, Buckingham, Campbell64 min
Jul 6, 5:55 PM EDTSpecial Weather StatementRNKCampbell35 min
Jul 6, 6:20 PM EDTSpecial Weather StatementRNKFranklin25 min
Jul 6, 6:29 PM EDTSpecial Weather StatementRNKCharlotte31 min
Jul 6, 6:34 PM EDTSevere Thunderstorm WarningRNKCharlotte, Halifax56 min
Jul 6, 6:35 PM EDTSpecial Weather StatementRNKAlleghany, City of Covington25 min
Jul 6, 6:42 PM EDTSevere Thunderstorm WarningRNKAlleghany, Botetourt, Rockbridge33 min
Jul 6, 7:03 PM EDTSpecial Weather StatementRNKCampbell27 min
Jul 6, 7:06 PM EDTAreal Flood AdvisoryRNKCharlotte2 hr
Jul 6, 7:13 PM EDTSpecial Weather StatementRNKCraig32 min
Jul 6, 7:18 PM EDTSevere Thunderstorm WarningRNKHalifax57 min
Jul 6, 7:20 PM EDTSevere Thunderstorm WarningRNKCraig55 min
Jul 6, 7:37 PM EDTSevere Thunderstorm WarningRNKHalifax, Pittsylvania53 min
Jul 6, 7:46 PM EDTSevere Thunderstorm WarningRNKBedford, Botetourt, Craig, Roanoke, City of Roanoke, City of Salem43 min
Jul 6, 12:42 PM EDTSpecial Weather StatementRNKSurry33 min
Jul 6, 1:37 PM EDTSpecial Weather StatementRNKSurry23 min
Jul 6, 2:06 PM EDTSpecial Weather StatementRNKSurry24 min
Jul 6, 2:31 PM EDTSpecial Weather StatementRNKSurry44 min
Jul 6, 2:41 PM EDTSpecial Weather StatementRNKWilkes49 min
Jul 6, 3:17 PM EDTSpecial Weather StatementRNKYadkin28 min
Jul 6, 3:31 PM EDTSpecial Weather StatementRNKYadkin44 min
Jul 6, 3:42 PM EDTSevere Thunderstorm WarningRNKWilkes, Yadkin33 min
Jul 6, 4:02 PM EDTAreal Flood AdvisoryRNKSurry, Wilkes, Yadkin3 hr
Jul 6, 4:49 PM EDTSpecial Weather StatementRNKAshe41 min
Jul 6, 4:51 PM EDTSpecial Weather StatementRNKSurry39 min
Jul 6, 5:46 PM EDTSevere Thunderstorm WarningRNKAlleghany, Surry, Wilkes, Yadkin28 min
Jul 6, 5:54 PM EDTSpecial Weather StatementRNKGreenbrier36 min
Jul 6, 6:57 PM EDTSpecial Weather StatementRNKMonroe33 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2022Every 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.