Alert archive / North Carolina / Tornado Warnings in 2020

Tornado Warning 21, NWS Wakefield, VA

August 4, 20204 counties in North Carolina; City of Suffolk, Virginia

NWS Wakefield, VA issued this tornado warning at Aug 4, 2020, 2:34 AM EDT for 4 counties in North Carolina; City of Suffolk, Virginia. It was in force for 26 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 4, 2020, 2:34 AM EDT (06:34 UTC)
Expired
Aug 4, 2020, 3:00 AM EDT
In force
26 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Chowan County, NC, Gates County, NC, Hertford County, NC, Perquimans County, NC, City of Suffolk, VA

The radar

The Norfolk radar (KAKQ), 70 km from the middle of the area, began a volume at 06:34 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 watch it was issued in

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

IssuedProductOfficeLasted
Aug 3, 8:49 PM EDTTornado WatchSPC9 hr

The nearest sounding before it

Newport, NC (KMHX), launched 00:00Z, 6.6 hours before the alert went out and 184 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, Newport, NC at 00:00Z on 2020-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1058 joules per kilogram.LCLEL10008507005003002001001 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, Newport, NC at 00:00Z on 2020-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 143 square meters per square second.193958Sfc1 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
1058 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
755 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
143 m²/s²
0-3 km storm-relative helicity
162 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.2

Open this sounding in Storm Lab

The text

As transmitted.

536 
WFUS51 KAKQ 040634
TORAKQ
NCC041-073-091-143-VAC800-040700-
/O.NEW.KAKQ.TO.W.0021.200804T0634Z-200804T0700Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Wakefield VA
234 AM EDT Tue Aug 4 2020

The National Weather Service in Wakefield has issued a

* Tornado Warning for...
  Northwestern Perquimans County in northeastern North Carolina...
  Eastern Hertford County in northeastern North Carolina...
  Gates County in northeastern North Carolina...
  Northwestern Chowan County in northeastern North Carolina...
  The southern City of Suffolk in southeastern Virginia...

* Until 300 AM EDT.
    
* At 233 AM EDT, a severe thunderstorm capable of producing a tornado
  was located near Hobbsville, or near Sunbury, moving north at 45
  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 dangerous storm will be near...
  Gates, Roduco and Corapeake around 245 AM EDT.
  Whaleyville around 250 AM EDT.

Other locations impacted by this tornadic thunderstorm include
Gliden, Easons Crossroads, Savage, Peach, Acorn Hill, Suffolk
Airport, Whiteston, Drum Hill, Hazelton and Buckland.

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.

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

&&

LAT...LON 3627 7670 3629 7670 3632 7674 3662 7689
      3670 7653 3655 7651 3655 7654 3652 7651
      3632 7648 3626 7671
TIME...MOT...LOC 0633Z 158DEG 40KT 3638 7665 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

MRD
1 follow-up statement
173 
WWUS51 KAKQ 040649
SVSAKQ

Severe Weather Statement
National Weather Service Wakefield VA
249 AM EDT Tue Aug 4 2020

NCC041-091-143-040659-
/O.CAN.KAKQ.TO.W.0021.000000T0000Z-200804T0700Z/
Perquimans NC-Hertford NC-Chowan NC-
249 AM EDT Tue Aug 4 2020

...THE TORNADO WARNING FOR NORTHWESTERN PERQUIMANS...EASTERN HERTFORD
AND NORTHWESTERN CHOWAN COUNTIES IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 600 AM EDT for northeastern
North Carolina...and southeastern Virginia.

LAT...LON 3650 7659 3644 7680 3662 7689 3667 7664
TIME...MOT...LOC 0649Z 158DEG 40KT 3655 7673 

$$

NCC073-VAC800-040700-
/O.CON.KAKQ.TO.W.0021.000000T0000Z-200804T0700Z/
Gates NC-City of Suffolk VA-
249 AM EDT Tue Aug 4 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 300 AM EDT FOR NORTH
CENTRAL GATES  AND THE SOUTHWESTERN CITY OF SUFFOLK...
    
At 249 AM EDT, a severe thunderstorm capable of producing a tornado
was located near Gates, or 9 miles south of Holland, moving north at
45 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
north central Gates  and the southwestern City of Suffolk, including
the following locations... Drum Hill, Hazelton, Buckland, Cleopus,
Reynoldson and Somerton.

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.

&&

LAT...LON 3650 7659 3644 7680 3662 7689 3667 7664
TIME...MOT...LOC 0649Z 158DEG 40KT 3655 7673 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

MRD

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 3, 11:14 PM EDTTornado WarningAKQPasquotank, Perquimans31 min
Aug 3, 11:40 PM EDTTornado WarningAKQCamden, Pasquotank35 min
Aug 3, 11:51 PM EDTTornado WarningAKQCamden, Currituck24 min
Aug 3, 11:53 PM EDTTornado WarningAKQPasquotank, Perquimans37 min
Aug 4, 12:16 AM EDTTornado WarningAKQCamden, Currituck29 min
Aug 4, 12:21 AM EDTTornado WarningAKQCamden, Gates, Pasquotank, Perquimans24 min
Aug 4, 1:09 AM EDTTornado WarningAKQBertie36 min
Aug 4, 1:40 AM EDTTornado WarningAKQBertie, Hertford, Northampton35 min
Aug 4, 1:57 AM EDTTornado WarningAKQBertie, Chowan, Gates, Hertford33 min
Aug 4, 2:00 AM EDTTornado WarningAKQBertie, Hertford, Northampton30 min
Aug 4, 2:11 AM EDTTornado WarningAKQChowan, Perquimans34 min
Aug 4, 2:18 AM EDTTornado WarningAKQGates, Hertford27 min
Aug 4, 2:21 AM EDTTornado Warning Tornado observedConsiderable damage threatAKQHertford, Northampton24 min
Aug 4, 2:37 AM EDTTornado WarningAKQCamden, Gates, Pasquotank, Perquimans23 min
Aug 4, 2:52 AM EDTFlash Flood WarningAKQBertie, Gates, Hertford, Northampton3 hr
Aug 4, 2:57 AM EDTTornado Warning Tornado observedConsiderable damage threatAKQCamden, Gates, Pasquotank33 min
Aug 4, 3:05 AM EDTTornado WarningAKQChowan, Gates, Pasquotank, Perquimans25 min
Aug 4, 3:43 AM EDTTornado WarningAKQGates32 min
Aug 4, 12:49 AM EDTTornado WarningAKQCity of Chesapeake, City of Norfolk, City of Portsmouth, City of Virginia Beach26 min
Aug 4, 1:24 AM EDTTornado WarningAKQYork, City of Hampton, City of Newport News, City of Norfolk, City of Poquoson, City of Portsmouth and 1 more36 min
Aug 4, 1:29 AM EDTFlash Flood WarningAKQJames City, York, City of Newport News, City of Williamsburg5 hr
Aug 4, 1:52 AM EDTSpecial Marine WarningAKQ38 min
Aug 4, 2:27 AM EDTTornado WarningAKQGloucester, Mathews, Middlesex, Northumberland33 min
Aug 4, 2:45 AM EDTTornado WarningAKQIsle of Wight, Southampton, Sussex, City of Franklin, City of Suffolk30 min
Aug 4, 2:55 AM EDTTornado WarningAKQIsle of Wight, Southampton, City of Suffolk35 min
Aug 4, 3:14 AM EDTTornado WarningAKQSouthampton, Sussex31 min
Aug 4, 3:25 AM EDTTornado Warning Tornado observedAKQIsle of Wight, City of Suffolk35 min
Aug 4, 3:42 AM EDTFlash Flood WarningAKQCity of Suffolk3 hr
Aug 4, 3:49 AM EDTTornado WarningAKQCharles City, James City, Surry26 min
Aug 4, 3:59 AM EDTTornado WarningAKQIsle of Wight, City of Suffolk31 min
Aug 4, 4:08 AM EDTTornado WarningAKQCity of Chesapeake, City of Norfolk, City of Portsmouth, City of Suffolk23 min
Aug 4, 4:15 AM EDTTornado WarningAKQCharles City, James City, New Kent30 min
Aug 4, 4:22 AM EDTFlash Flood WarningAKQChesterfield, Dinwiddie, Goochland, Hanover, Henrico, Prince George and 4 more5 hr
Aug 4, 4:23 AM EDTTornado WarningAKQCity of Virginia Beach37 min
Aug 4, 4:27 AM EDTSpecial Marine WarningAKQ33 min
Aug 4, 4:29 AM EDTTornado WarningAKQGloucester, James City, York, City of Hampton, City of Newport News, City of Poquoson and 1 more31 min
Aug 4, 4:34 AM EDTTornado WarningAKQCharles City, New Kent26 min
Aug 4, 4:38 AM EDTSpecial Marine WarningAKQ2 hr
Aug 4, 4:45 AM EDTSpecial Marine WarningAKQ109 min
Aug 4, 4:47 AM EDTSpecial Marine WarningAKQ28 min
Aug 4, 4:54 AM EDTFlash Flood WarningAKQCharles City, James City, New Kent, Prince George3 hr
Aug 4, 4:57 AM EDTTornado WarningAKQGloucester, James City, King and Queen, King William, New Kent, York33 min
Aug 4, 5:17 AM EDTTornado WarningAKQLancaster, Mathews, Middlesex28 min
Aug 4, 5:24 AM EDTTornado WarningAKQKing and Queen, King William36 min
Aug 4, 5:37 AM EDTSpecial Marine WarningAKQ23 min
Aug 4, 5:41 AM EDTFlash Flood WarningAKQHanover, King William, New Kent3 hr
Aug 4, 5:42 AM EDTTornado WarningAKQLancaster, Northumberland, Richmond33 min
Aug 4, 5:54 AM EDTTornado WarningAKQEssex, Richmond, Westmoreland36 min
Aug 4, 5:59 AM EDTSpecial Marine WarningAKQ41 min
Aug 4, 6:03 AM EDTTornado WarningAKQNorthumberland22 min
Aug 4, 6:48 AM EDTSpecial Marine WarningAKQ42 min
Aug 4, 7:04 AM EDTTornado WarningAKQAccomack26 min
Aug 4, 7:18 AM EDTSpecial Marine WarningAKQ57 min
Aug 4, 8:11 AM EDTSpecial Marine WarningAKQ31 min
Aug 4, 3:02 PM EDTSmall Craft AdvisoryAKQ7 hr

Nearby

Tornado Warnings in North Carolina, 2020Tornado Warnings in Virginia, 2020Every tornado warning in 2020Tornadoes in 2020

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.