Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 77, NWS Wakefield, VA

May 4, 2021Camden County, Currituck County, Gates County, North Carolina; City of Chesapeake, City of Suffolk, Virginia

NWS Wakefield, VA issued this severe thunderstorm warning at May 4, 2021, 7:15 PM EDT for Camden County, Currituck County, Gates County, North Carolina; City of Chesapeake, City of Suffolk, Virginia. It was in force for 30 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: May 4, 2021, 7:15 PM EDT (23:15 UTC)
Expired: May 4, 2021, 7:45 PM EDT
In force: 30 min
Issued by: NWS Wakefield, VA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Camden County, NC, Currituck County, NC, Gates County, NC, City of Chesapeake, VA, City of Suffolk, VA

The radar

The Norfolk radar (KAKQ), 76 km from the middle of the area, began a volume at 23:14 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.

What was reported inside it

Time	Report	Where	Remark
May 4, 7:32 PM EDT	TSTM WND DMG	6 Ssw Chesapeake Airpor, VA	TREES DOWN ALONG HIGHWAY 17 SOUTH. SOME SMALL HAIL.
May 4, 7:45 PM EDT	TSTM WND DMG	4 Nw Moyock, NC	TREES DOWN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

Issued	Product	Office	Lasted
May 4, 1:51 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 12:00Z, 11.3 hours before the alert went out and 182 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: 60 J/kg
Mixed-layer CIN: -270 J/kg
Mixed-layer LCL: 1140 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 96 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

382 
WUUS51 KAKQ 042315
SVRAKQ
NCC029-053-073-VAC550-800-042345-
/O.NEW.KAKQ.SV.W.0077.210504T2315Z-210504T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wakefield VA
715 PM EDT Tue May 4 2021

The National Weather Service in Wakefield has issued a

* Severe Thunderstorm Warning for...
  Northwestern Camden County in northeastern North Carolina...
  Northeastern Gates County in northeastern North Carolina...
  Northwestern Currituck County in northeastern North Carolina...
  The southern City of Chesapeake in southeastern Virginia...
  The southeastern City of Suffolk in southeastern Virginia...

* Until 745 PM EDT.

* At 715 PM EDT, a severe thunderstorm was located near Corapeake, or
  9 miles northeast of Sunbury, moving east at 30 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible. Expect wind damage 
           to trees and powerlines.

* This severe thunderstorm will be near,
  Northwest around 745 PM EDT.

Other locations impacted by this severe thunderstorm include
Horseshoe, Pierceville, Tar Corner, Sharon, Lilly, Hickory and
Chesapeake Airport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

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

&&

LAT...LON 3645 7638 3647 7644 3651 7649 3645 7649
      3645 7659 3663 7661 3671 7615 3644 7611
TIME...MOT...LOC 2315Z 264DEG 25KT 3655 7651 

HAIL...1.00IN
WIND...60MPH
 
$$

Rogers

The office that day

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

Issued	Product	Office	Counties	Lasted
May 4, 6:48 PM EDT	Special Weather Statement	AKQ	Chowan, Gates, Hertford	42 min
May 4, 7:30 PM EDT	Special Weather Statement	AKQ	Camden, Currituck, Pasquotank, Perquimans	45 min
May 4, 7:39 PM EDT	Severe Thunderstorm Warning	AKQ	Camden, Currituck, Pasquotank	36 min
May 4, 3:41 PM EDT	Small Craft Advisory	AKQ		42 hr
May 4, 4:12 PM EDT	Severe Thunderstorm Warning	AKQ	Cumberland, Fluvanna, Goochland, Louisa, Powhatan	48 min
May 4, 4:31 PM EDT	Special Weather Statement	AKQ	Prince Edward	44 min
May 4, 4:52 PM EDT	Severe Thunderstorm Warning	AKQ	Caroline, Goochland, Hanover, Henrico, Louisa, Powhatan	38 min
May 4, 4:59 PM EDT	Severe Thunderstorm Warning	AKQ	Amelia, Cumberland, Nottoway, Powhatan, Prince Edward	31 min
May 4, 5:07 PM EDT	Special Weather Statement	AKQ	Brunswick, Greensville, City of Emporia	38 min
May 4, 5:12 PM EDT	Special Weather Statement	AKQ	Mecklenburg	48 min
May 4, 5:27 PM EDT	Severe Thunderstorm Warning	AKQ	Caroline, Chesterfield, Essex, Goochland, Hanover, Henrico and 7 more	48 min
May 4, 5:32 PM EDT	Special Weather Statement	AKQ	Dinwiddie, Greensville, Southampton, Sussex, City of Emporia	43 min
May 4, 5:35 PM EDT	Severe Thunderstorm Warning	AKQ	Dinwiddie, Greensville, Southampton, Sussex	40 min
May 4, 5:43 PM EDT	Severe Thunderstorm Warning	AKQ	Dinwiddie, Prince George, Sussex	32 min
May 4, 5:47 PM EDT	Severe Thunderstorm Warning	AKQ	Greensville, Southampton, Sussex	28 min
May 4, 6:11 PM EDT	Severe Thunderstorm Warning	AKQ	Essex, Hanover, Henrico, King and Queen, King William, Lancaster and 5 more	49 min
May 4, 6:12 PM EDT	Severe Thunderstorm Warning	AKQ	Isle of Wight, James City, Southampton, Surry, Sussex	33 min
May 4, 6:20 PM EDT	Special Weather Statement	AKQ	Southampton, City of Franklin, City of Suffolk	25 min
May 4, 6:29 PM EDT	Special Marine Warning	AKQ		61 min
May 4, 6:39 PM EDT	Severe Thunderstorm Warning	AKQ	Isle of Wight, James City, Surry, York, City of Hampton, City of Newport News and 3 more	36 min
May 4, 6:54 PM EDT	Severe Thunderstorm Warning	AKQ	King and Queen, Lancaster, Middlesex, Northumberland	51 min
May 4, 6:56 PM EDT	Special Marine Warning	AKQ		34 min
May 4, 6:58 PM EDT	Special Marine Warning	AKQ		62 min
May 4, 7:01 PM EDT	Special Marine Warning	AKQ		74 min
May 4, 7:11 PM EDT	Severe Thunderstorm Warning	AKQ	Isle of Wight, York, City of Hampton, City of Newport News, City of Norfolk, City of Poquoson and 2 more	34 min
May 4, 7:12 PM EDT	Special Marine Warning	AKQ		78 min
May 4, 7:41 PM EDT	Special Weather Statement	AKQ	City of Norfolk, City of Portsmouth, City of Virginia Beach	49 min
May 4, 7:55 PM EDT	Special Marine Warning	AKQ		65 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2021 Severe Thunderstorm Warnings in Virginia, 2021 Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.