Alert archive / Virginia / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 21, NWS Wakefield, VA

April 15, 201912 counties in Virginia

NWS Wakefield, VA issued this severe thunderstorm warning at Apr 15, 2019, 3:06 AM EDT for 12 counties in Virginia. It was in force for 39 min. 12 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
Apr 15, 2019, 3:06 AM EDT (07:06 UTC)
Expired
Apr 15, 2019, 3:45 AM EDT
In force
39 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties City of Franklin, VA, City of Hampton, VA, City of Newport News, VA, City of Poquoson, VA, City of Suffolk, VA, City of Williamsburg, VA, Isle of Wight County, VA, James City County, VA, Southampton County, VA, Surry County, VA, Sussex County, VA, York County, VA

The radar

The Norfolk radar (KAKQ), 35 km from the middle of the area, began a volume at 07:10 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

TimeReportWhereRemark
Apr 15, 3:10 AM EDTTSTM WND DMG1 Sw Alliance, VATREES KNOCKED DOWN. TIME ESTIMATED FROM RADAR.
Apr 15, 3:14 AM EDTTSTM WND DMG1 S Grove, VATREES DOWN AND ON A HOME AT 149 MAGRUDER.
Apr 15, 3:14 AM EDTTSTM WND DMG1 Sw Busch Gardens, VATREE ON A HOME 109 ANDREW LINDSAY.
Apr 15, 3:20 AM EDTTSTM WND DMG1 Sw Carver Gardens, VASEVERAL REPORTS OF TREES DOWN ALONG SOUTHALL RD, E. TAZEWELLS LN, AND MCLAWS CIRCLE AROUND WILLIAMSBURG.
Apr 15, 3:20 AM EDTTSTM WND DMG1 Wnw York Terrace, VATREES DOWN ON WICKRE STREET BY MERRIMACK TRAIL, INCLUDING ONE ON A VEHICLE.
Apr 15, 3:25 AM EDTTSTM WND DMG1 Ene Moonlight, VASEVERAL LARGE TREES DOWN. MINOR DAMAGE TO A FEW HOMES.
Apr 15, 3:28 AM EDTTSTM WND GST 59Franklin, VA
Apr 15, 3:30 AM EDTTSTM WND DMG1 W Smithfield, VATREES DOWN ON A HOUSE AND CAR NEAR THE INTERSECTION OF GRACE ST. AND N. MASON ST.
Apr 15, 3:30 AM EDTTSTM WND DMGSmithfield, VANUMEROUS TREES DOWN NEAR SMITHFIELD BAPTIST CHURCH.
Apr 15, 3:42 AM EDTTSTM WND DMG1 Ene Beaconsdale, VATREES DOWN ALONG HARPERSVILLE RD.
Apr 15, 3:42 AM EDTTSTM WND DMG1 Se Beaconsdale, VATEES DOWN AND MINOR DAMAGE IN THE IVY FARMS AREA.
Apr 15, 3:45 AM EDTTSTM WND DMG1 Sse Tabb, VATREES AND POWERPOLE KNOCKED DOWN ACROSS HAMPTON HIGHWAY. TIME ESTIMATED FROM RADAR.

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.

IssuedProductOfficeLasted
Apr 15, 12:41 AM EDTTornado WatchSPC5 hr

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 00:00Z, 7.1 hours before the alert went out and 150 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, Wallops Is Stn, VA at 00:00Z on 2019-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 124 joules per kilogram.LCLLFCEL10008507005003002001001 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, Wallops Is Stn, VA at 00:00Z on 2019-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 196 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
124 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
806 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
196 m²/s²
0-3 km storm-relative helicity
209 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted.

264 
WUUS51 KAKQ 150706
SVRAKQ
VAC093-095-175-181-183-199-620-650-700-735-800-830-150745-
/O.NEW.KAKQ.SV.W.0021.190415T0706Z-190415T0745Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wakefield VA
306 AM EDT MON APR 15 2019

The National Weather Service in Wakefield has issued a

* Severe Thunderstorm Warning for...
  The City of Poquoson in southeastern Virginia...
  The City of Franklin in southeastern Virginia...
  Isle of Wight County in southeastern Virginia...
  Eastern Southampton County in southeastern Virginia...
  The northeastern City of Suffolk in southeastern Virginia...
  York County in southeastern Virginia...
  The City of Hampton in southeastern Virginia...
  The City of Newport News in southeastern Virginia...
  East central Sussex County in southeastern Virginia...
  Eastern Surry County in southeastern Virginia...
  Southeastern James City County in southeastern Virginia...
  The City of Williamsburg in southeastern Virginia...

* Until 345 AM EDT.

* At 305 AM EDT, severe thunderstorms were located along a line
  extending from Dendron to near Zuni to Hunterdale, moving northeast
  at 80 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and powerlines.

* Severe thunderstorms will be near,
  Dendron and Elberon around 310 AM EDT.
  Windsor, Surry and Scotland around 315 AM EDT.
  Williamsburg, Isle Of Wight, Kings Point, Jamestown, York Terrace 
  and Carver Gardens around 320 AM EDT.
  Smithfield, Lee Hall, Grove and Busch Gardens around 325 AM EDT.
  Newport News and Rescue around 330 AM EDT.
  Gloucester Point, Patrick Henry Field, Christopher Newport 
  University, Fort Eustis, Denbigh, Tabb and Beaconsdale around 335 
  AM EDT.
  Virginia Institute For Marine Sciences and Seaford around 340 AM 
  EDT.

Other locations impacted by these severe thunderstorms include
Vicksville, Pons, Carrollton, Chippokes State Park, Lackey, Longview,
Oriana, Chuckatuck, Dory and Lees Mill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with these storms. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

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

&&

A Tornado Watch remains in effect until 700 AM EDT for northeastern
North Carolina...and eastern and southeastern Virginia.

LAT...LON 3655 7717 3655 7718 3673 7714 3714 7691
      3726 7673 3730 7659 3727 7651 3725 7650
      3725 7646 3722 7638 3719 7637 3719 7635
      3707 7625 3700 7628 3698 7626 3695 7631
      3696 7633 3695 7633 3654 7716
TIME...MOT...LOC 0705Z 214DEG 70KT 3703 7692 3686 7688 3668 7698 

HAIL...<.75IN
WIND...60MPH
 
$$

05

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 12:16 AM EDTSpecial Weather StatementAKQFluvanna, Louisa59 min
Apr 15, 12:36 AM EDTSpecial Weather StatementAKQLunenburg, Mecklenburg39 min
Apr 15, 12:39 AM EDTSevere Thunderstorm WarningAKQCumberland, Fluvanna, Goochland, Louisa51 min
Apr 15, 12:40 AM EDTSpecial Weather StatementAKQMecklenburg35 min
Apr 15, 12:43 AM EDTMarine Dense Fog AdvisoryAKQ4 hr
Apr 15, 1:00 AM EDTSevere Thunderstorm WarningAKQLunenburg, Mecklenburg, Nottoway, Prince Edward45 min
Apr 15, 1:03 AM EDTSevere Thunderstorm WarningAKQBrunswick, Dinwiddie, Lunenburg, Mecklenburg, Nottoway42 min
Apr 15, 1:20 AM EDTSpecial Weather StatementAKQBrunswick, Greensville, City of Emporia40 min
Apr 15, 1:28 AM EDTSpecial Weather StatementAKQCharles City, Henrico, King and Queen, New Kent, Prince George, City of Colonial Heights and 2 more47 min
Apr 15, 1:28 AM EDTSevere Thunderstorm WarningAKQAmelia, Chesterfield, Dinwiddie, Goochland, Hanover, Henrico and 3 more47 min
Apr 15, 1:28 AM EDTSevere Thunderstorm WarningAKQCaroline47 min
Apr 15, 1:36 AM EDTTornado WarningAKQCharles City, King William, New Kent24 min
Apr 15, 1:38 AM EDTSevere Thunderstorm WarningAKQBrunswick, Dinwiddie, Greensville, Sussex52 min
Apr 15, 1:50 AM EDTSevere Thunderstorm WarningAKQCaroline, Essex, Hanover, Henrico, King and Queen, King William and 3 more40 min
Apr 15, 1:53 AM EDTTornado WarningAKQEssex, King and Queen, King William, Middlesex52 min
Apr 15, 2:08 AM EDTSevere Thunderstorm WarningAKQCharles City, Dinwiddie, James City, New Kent, Prince George, Surry and 2 more52 min
Apr 15, 2:09 AM EDTTornado WarningAKQLancaster, Northumberland, Richmond51 min
Apr 15, 2:16 AM EDTTornado WarningAKQCharles City, James City, King and Queen, King William, New Kent, Prince George29 min
Apr 15, 2:22 AM EDTSpecial Marine WarningAKQ53 min
Apr 15, 2:26 AM EDTSevere Thunderstorm WarningAKQGreensville, Southampton, Surry, Sussex, City of Emporia49 min
Apr 15, 2:32 AM EDTSevere Thunderstorm WarningAKQEssex, King and Queen, King William, Middlesex, New Kent43 min
Apr 15, 2:32 AM EDTSevere Thunderstorm WarningAKQGreensville, Isle of Wight, Southampton, City of Franklin28 min
Apr 15, 2:38 AM EDTSpecial Marine WarningAKQ82 min
Apr 15, 2:44 AM EDTTornado WarningAKQGloucester, King and Queen, Middlesex31 min
Apr 15, 2:50 AM EDTSevere Thunderstorm WarningAKQEssex, Lancaster, Northumberland, Richmond, Westmoreland32 min
Apr 15, 2:54 AM EDTSevere Thunderstorm WarningAKQGloucester, James City, King and Queen, Mathews, Middlesex, York and 1 more66 min
Apr 15, 2:54 AM EDTTornado WarningAKQLancaster, Northumberland51 min
Apr 15, 3:01 AM EDTTornado WarningAKQGloucester, James City, King and Queen, Mathews, Middlesex, York27 min
Apr 15, 3:14 AM EDTSpecial Marine WarningAKQ61 min
Apr 15, 3:19 AM EDTSpecial Marine WarningAKQ71 min
Apr 15, 3:26 AM EDTTornado WarningAKQGloucester, James City, Mathews, York, City of Newport News34 min
Apr 15, 3:36 AM EDTSevere Thunderstorm WarningAKQIsle of Wight, Southampton, City of Franklin, City of Suffolk24 min
Apr 15, 3:46 AM EDTSevere Thunderstorm WarningAKQIsle of Wight, York, City of Chesapeake, City of Hampton, City of Newport News, City of Norfolk and 4 more44 min
Apr 15, 3:51 AM EDTSevere Thunderstorm WarningAKQAccomack, Northampton39 min
Apr 15, 3:55 AM EDTSpecial Marine WarningAKQ65 min
Apr 15, 3:57 AM EDTSpecial Marine WarningAKQ93 min
Apr 15, 4:29 AM EDTSevere Thunderstorm WarningAKQCity of Chesapeake, City of Norfolk, City of Portsmouth, City of Virginia Beach48 min
Apr 15, 4:46 AM EDTSpecial Marine WarningAKQ74 min
Apr 15, 4:53 AM EDTSpecial Marine WarningAKQ52 min
Apr 15, 6:45 AM EDTSpecial Weather StatementAKQCity of Virginia Beach45 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2019Every severe thunderstorm warning in 2019

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.