Alert archive / Virginia / Tornado Warnings in 2021

Tornado Warning 29, NWS Wakefield, VA

August 7, 2021Greensville County, Virginia

NWS Wakefield, VA issued this tornado warning at Aug 7, 2021, 1:32 PM EDT for Greensville County, Virginia. It was in force for 20 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 7, 2021, 1:32 PM EDT (17:32 UTC)
Expired
Aug 7, 2021, 1:52 PM EDT
In force
20 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Greensville County, VA

The radar

The Norfolk radar (KAKQ), 56 km from the middle of the area, began a volume at 17:34 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

Roanoke, VA (KRNK), launched 12:00Z, 5.5 hours before the alert went out and 200 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 2021-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 12:00Z on 2021-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1171 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

480 
WFUS51 KAKQ 071732
TORAKQ
VAC081-071815-
/O.NEW.KAKQ.TO.W.0029.210807T1732Z-210807T1815Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Wakefield VA
132 PM EDT Sat Aug 7 2021

The National Weather Service in Wakefield has issued a

* Tornado Warning for...
  Southeastern Greensville County in southeastern Virginia...

* Until 215 PM EDT.
    
* At 131 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Seaboard, or 9 miles west of Boykins, moving
  northeast at 20 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  southeastern Greensville County, including the following
  locations... Bryants Corner.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Wakefield.

Please report severe weather by calling 757-899-2415, posting to the
NWS Wakefield Facebook page, or using Twitter @NWSWAKEFIELDVA.
&&

LAT...LON 3655 7752 3663 7738 3663 7737 3661 7737
      3660 7736 3656 7736 3656 7733 3655 7730
TIME...MOT...LOC 1731Z 233DEG 18KT 3653 7736 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

ALB
1 follow-up statement
431 
WWUS51 KAKQ 071752
SVSAKQ

Severe Weather Statement
National Weather Service Wakefield VA
152 PM EDT Sat Aug 7 2021

VAC081-071802-
/O.CAN.KAKQ.TO.W.0029.000000T0000Z-210807T1815Z/
Greensville VA-
152 PM EDT Sat Aug 7 2021

...THE TORNADO WARNING FOR SOUTHEASTERN GREENSVILLE COUNTY IS
CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

LAT...LON 3655 7752 3663 7738 3663 7737 3661 7737
      3660 7736 3656 7736 3656 7733 3655 7730
TIME...MOT...LOC 1751Z 233DEG 18KT 3659 7725 

$$

ALB

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 10:07 AM EDTAreal Flood AdvisoryAKQChesterfield, Henrico5 hr
Aug 7, 10:24 AM EDTAreal Flood AdvisoryAKQNorthampton4 hr
Aug 7, 10:59 AM EDTAreal Flood AdvisoryAKQCity of Richmond5 hr
Aug 7, 11:13 AM EDTAreal Flood AdvisoryAKQCaroline, Hanover, Louisa4 hr
Aug 7, 11:21 AM EDTAreal Flood AdvisoryAKQBrunswick3 hr
Aug 7, 11:51 AM EDTSpecial Marine WarningAKQ84 min
Aug 7, 11:53 AM EDTSpecial Marine WarningAKQ65 min
Aug 7, 11:57 AM EDTSpecial Marine WarningAKQ93 min
Aug 7, 12:09 PM EDTAreal Flood WarningAKQChesterfield, Goochland, Henrico4 hr
Aug 7, 12:11 PM EDTSpecial Weather StatementAKQGreensville, City of Emporia64 min
Aug 7, 12:34 PM EDTAreal Flood AdvisoryAKQEssex, Westmoreland3 hr
Aug 7, 12:52 PM EDTAreal Flood WarningAKQCaroline4 hr
Aug 7, 1:08 PM EDTSpecial Marine WarningAKQ82 min
Aug 7, 1:19 PM EDTAreal Flood AdvisoryAKQChesterfield, Dinwiddie, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg3 hr
Aug 7, 1:20 PM EDTSpecial Weather StatementAKQSouthampton, City of Franklin55 min
Aug 7, 1:24 PM EDTAreal Flood AdvisoryAKQBrunswick, Dinwiddie, Greensville, Southampton, Sussex, City of Emporia3 hr
Aug 7, 1:24 PM EDTSpecial Marine WarningAKQ96 min
Aug 7, 1:27 PM EDTTornado WarningAKQSouthampton48 min
Aug 7, 1:32 PM EDTSpecial Weather StatementAKQCity of Chesapeake, City of Virginia Beach43 min
Aug 7, 1:42 PM EDTSpecial Marine WarningAKQ93 min
Aug 7, 1:44 PM EDTAreal Flood AdvisoryAKQHanover, Henrico3 hr
Aug 7, 2:02 PM EDTSpecial Marine WarningAKQ43 min
Aug 7, 2:04 PM EDTAreal Flood AdvisoryAKQCharles City, Prince George3 hr
Aug 7, 2:21 PM EDTAreal Flood WarningAKQCharles City, Chesterfield, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg3 hr
Aug 7, 2:31 PM EDTSpecial Weather StatementAKQCity of Suffolk29 min
Aug 7, 2:32 PM EDTAreal Flood AdvisoryAKQCharles City, Gloucester, James City, New Kent, Surry, York and 2 more3 hr
Aug 7, 2:52 PM EDTFlash Flood WarningAKQJames City, York, City of Williamsburg2 hr
Aug 7, 2:59 PM EDTSpecial Weather StatementAKQGloucester46 min
Aug 7, 3:03 PM EDTSpecial Marine WarningAKQ57 min
Aug 7, 3:23 PM EDTSpecial Marine WarningAKQ67 min
Aug 7, 3:33 PM EDTAreal Flood AdvisoryAKQCity of Suffolk2 hr
Aug 7, 3:36 PM EDTAreal Flood AdvisoryAKQGloucester, Mathews, Middlesex3 hr
Aug 7, 3:50 PM EDTSpecial Marine WarningAKQ25 min
Aug 7, 4:05 PM EDTAreal Flood AdvisoryAKQAccomack, Northampton5 hr
Aug 7, 4:06 PM EDTSpecial Weather StatementAKQCity of Newport News24 min
Aug 7, 4:23 PM EDTAreal Flood AdvisoryAKQCity of Chesapeake, City of Norfolk, City of Portsmouth, City of Virginia Beach3 hr
Aug 7, 4:30 PM EDTAreal Flood AdvisoryAKQYork, City of Hampton, City of Newport News, City of Poquoson3 hr
Aug 7, 4:36 PM EDTFlash Flood WarningAKQYork, City of Hampton, City of Newport News3 hr
Aug 7, 4:47 PM EDTSpecial Marine WarningAKQ58 min
Aug 7, 4:50 PM EDTSpecial Weather StatementAKQCity of Virginia Beach25 min
Aug 7, 4:54 PM EDTFlash Flood WarningAKQGloucester, Mathews, York3 hr
Aug 7, 5:07 PM EDTSpecial Marine WarningAKQ38 min

Nearby

Tornado Warnings in Virginia, 2021Every tornado warning in 2021Tornadoes in 2021

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.