Alert archive / Virginia / Tornado Warnings in 2017

Tornado Warning 9, NWS Wakefield, VA

April 6, 20174 counties in Virginia

NWS Wakefield, VA issued this tornado warning at Apr 6, 2017, 12:36 PM EDT for 4 counties in Virginia. It was in force for 24 min. 3 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 6, 2017, 12:36 PM EDT (16:36 UTC)
Expired
Apr 6, 2017, 1:00 PM EDT
In force
24 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties City of Chesapeake, VA, City of Norfolk, VA, City of Portsmouth, VA, City of Virginia Beach, VA

The radar

The Norfolk radar (KAKQ), 78 km from the middle of the area, began a volume at 16:37 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 6, 12:43 PM EDTTSTM WND DMG1 Ne South Norfolk, VATREES AND POWER LINES DOWN AT RICHMOND AND JACKSON AVE.
Apr 6, 12:45 PM EDTTSTM WND DMG3 Ne South Norfolk, VATREES DOWN AT HORIZONS APARTMENTS NEAR INDIAN RIVER RD.
Apr 6, 12:45 PM EDTTSTM WND DMG3 Ne South Norfolk, VATREES DOWN AT HORIZONS APARTMENTS NEAR INDIAN RIVER RD. TATEMSTOWN RD AND KEMET RD.

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 6, 7:06 AM EDTTornado WatchSPC8 hr

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 12:00Z, 4.6 hours before the alert went out and 136 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 12:00Z on 2017-04-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 61 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 12:00Z on 2017-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -23 square meters per square second.1939587897117Sfc1 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
61 J/kg
Mixed-layer CIN
-145 J/kg
Mixed-layer LCL
1205 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-23 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

391 
WFUS51 KAKQ 061636
TORAKQ
VAC550-710-740-810-061700-
/O.NEW.KAKQ.TO.W.0009.170406T1636Z-170406T1700Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Wakefield VA
1236 PM EDT THU APR 6 2017

The National Weather Service in Wakefield has issued a

* Tornado Warning for...
  The southeastern City of Norfolk in southeastern Virginia...
  The central City of Chesapeake in southeastern Virginia...
  The southeastern City of Portsmouth in southeastern Virginia...
  The northwestern City of Virginia Beach in southeastern Virginia...

* Until 100 PM EDT
    
* At 1236 PM EDT, a severe thunderstorm capable of producing a
  tornado was located over Chesapeake, or over Deep Creek, moving
  northeast at 55 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...
  Great Bridge, Cradock and Fentress around 1240 PM EDT. 
  Norfolk State University, Downtown Portsmouth and Downtown Norfolk 
  around 1245 PM EDT. 
  Kempsville, Regent University, Virginia Wesleyan College, Norfolk 
  International and Norview around 1250 PM EDT. 
  Norfolk around 1255 PM EDT. 
  Virginia Beach around 100 PM EDT. 

Other locations impacted by this tornadic thunderstorm include South
Norfolk, Rudee Heights, Portlock, Princess Anne Plaza, Herberts
Corner, Oceana NAS, Macons Corner, Greenbrier, Bayside and Oceana.

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 send your reports of hail and or wind damage...including
trees or large limbs downed...by calling NOAA'S National Weather
Service in Wakefield at
...7 5 7...8 9 9...2 4 1 5.
&&

LAT...LON 3662 7636 3670 7645 3694 7622 3693 7618
      3691 7618 3691 7616 3693 7617 3692 7615
      3691 7610 3688 7612 3689 7610 3688 7608
      3685 7607 3687 7607 3688 7605 3691 7609
      3693 7603 3693 7600 3679 7596
TIME...MOT...LOC 1636Z 225DEG 48KT 3671 7632 

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

$$

SCALORA
1 follow-up statement
711 
WWUS51 KAKQ 061650
SVSAKQ

Severe Weather Statement
National Weather Service Wakefield VA
1250 PM EDT THU APR 6 2017

VAC740-061700-
/O.CAN.KAKQ.TO.W.0009.000000T0000Z-170406T1700Z/
City of Portsmouth VA-
1250 PM EDT THU APR 6 2017

...THE TORNADO WARNING FOR THE SOUTHEASTERN CITY OF PORTSMOUTH 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 400 PM EDT for southeastern
Virginia.

LAT...LON 3676 7623 3682 7629 3686 7630 3694 7622
      3693 7618 3691 7618 3691 7616 3693 7617
      3691 7610 3688 7612 3689 7609 3685 7607
      3687 7607 3687 7605 3688 7605 3691 7609
      3693 7600 3692 7600 3686 7598
TIME...MOT...LOC 1650Z 225DEG 45KT 3684 7619 

$$

VAC550-710-810-061700-
/O.CON.KAKQ.TO.W.0009.000000T0000Z-170406T1700Z/
City of Norfolk VA-City of Chesapeake VA-City of Virginia Beach VA-
1250 PM EDT THU APR 6 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 PM EDT FOR ...THE
SOUTHEASTERN CITY OF NORFOLK...THE NORTH CENTRAL CITY OF CHESAPEAKE
AND THE NORTHWESTERN CITY OF VIRGINIA BEACH...
    
At 1250 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Kempsville, moving northeast at 50 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...
  Virginia Beach around 100 PM EDT. 

Other locations impacted by this tornadic thunderstorm include
Greenbrier, Bayside, Princess Anne Plaza, London Bridge and Gallups
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.

Please send your reports of hail and or wind damage...including
trees or large limbs downed...by calling NOAA'S National Weather
Service in Wakefield at
...7 5 7...8 9 9...2 4 1 5.&&

LAT...LON 3676 7623 3682 7629 3686 7630 3694 7622
      3693 7618 3691 7618 3691 7616 3693 7617
      3691 7610 3688 7612 3689 7609 3685 7607
      3687 7607 3687 7605 3688 7605 3691 7609
      3693 7600 3692 7600 3686 7598
TIME...MOT...LOC 1650Z 225DEG 45KT 3684 7619 

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

$$

SCALORA

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 6, 6:51 AM EDTSpecial Weather StatementAKQAmelia, Cumberland, Powhatan, Prince Edward39 min
Apr 6, 7:59 AM EDTSpecial Weather StatementAKQMecklenburg61 min
Apr 6, 8:18 AM EDTSpecial Weather StatementAKQPrince Edward42 min
Apr 6, 8:37 AM EDTSpecial Weather StatementAKQNottoway38 min
Apr 6, 9:04 AM EDTSpecial Weather StatementAKQCaroline, Hanover41 min
Apr 6, 9:20 AM EDTSevere Thunderstorm WarningAKQChesterfield, Henrico, City of Richmond25 min
Apr 6, 9:29 AM EDTSpecial Weather StatementAKQLunenburg, Mecklenburg31 min
Apr 6, 9:42 AM EDTSpecial Weather StatementAKQGreensville, Sussex, City of Emporia48 min
Apr 6, 10:04 AM EDTSpecial Weather StatementAKQAmelia, Hanover, Lunenburg, Nottoway, Powhatan26 min
Apr 6, 10:19 AM EDTSpecial Weather StatementAKQSouthampton, Sussex, City of Emporia41 min
Apr 6, 10:39 AM EDTSpecial Weather StatementAKQCaroline, Chesterfield, Hanover, City of Richmond36 min
Apr 6, 10:54 AM EDTSpecial Weather StatementAKQJames City, Surry, City of Williamsburg21 min
Apr 6, 11:01 AM EDTSpecial Marine WarningAKQ29 min
Apr 6, 11:13 AM EDTSpecial Weather StatementAKQSouthampton, City of Franklin32 min
Apr 6, 11:27 AM EDTSpecial Weather StatementAKQGloucester, Isle of Wight, James City, Lancaster, Mathews, Middlesex and 4 more48 min
Apr 6, 11:28 AM EDTSpecial Marine WarningAKQ47 min
Apr 6, 11:32 AM EDTSpecial Weather StatementAKQCaroline, Hanover, City of Richmond28 min
Apr 6, 11:52 AM EDTSevere Thunderstorm WarningAKQGloucester, James City, King and Queen, Mathews, Middlesex38 min
Apr 6, 12:00 PM EDTSpecial Marine WarningAKQ90 min
Apr 6, 12:00 PM EDTSpecial Weather StatementAKQAmelia, Fluvanna, Goochland, Louisa, Powhatan30 min
Apr 6, 12:04 PM EDTSevere Thunderstorm WarningAKQLancaster, Northumberland, Richmond41 min
Apr 6, 12:14 PM EDTSevere Thunderstorm WarningAKQLouisa16 min
Apr 6, 12:19 PM EDTSpecial Weather StatementAKQCity of Chesapeake, City of Hampton, City of Norfolk, City of Portsmouth, City of Virginia Beach41 min
Apr 6, 12:24 PM EDTSevere Thunderstorm WarningAKQGloucester, Mathews, Middlesex, York51 min
Apr 6, 12:34 PM EDTSpecial Weather StatementAKQCharles City, Henrico, Prince George, City of Hopewell41 min
Apr 6, 12:44 PM EDTSpecial Weather StatementAKQCharles City, New Kent31 min
Apr 6, 12:48 PM EDTSpecial Marine WarningAKQ57 min
Apr 6, 12:51 PM EDTSpecial Marine WarningAKQ69 min
Apr 6, 12:54 PM EDTSpecial Weather StatementAKQKing William36 min
Apr 6, 1:07 PM EDTSpecial Weather StatementAKQKing and Queen, Northumberland, Richmond38 min
Apr 6, 1:12 PM EDTSpecial Weather StatementAKQEssex, Westmoreland48 min
Apr 6, 1:16 PM EDTSpecial Marine WarningAKQ74 min
Apr 6, 1:21 PM EDTSpecial Weather StatementAKQCity of Virginia Beach24 min
Apr 6, 1:28 PM EDTSpecial Weather StatementAKQEssex, King and Queen, King William, New Kent32 min
Apr 6, 1:48 PM EDTSpecial Weather StatementAKQNorthumberland12 min
Apr 6, 1:51 PM EDTSpecial Marine WarningAKQ69 min
Apr 6, 1:54 PM EDTSpecial Marine WarningAKQ81 min
Apr 6, 3:22 PM EDTGale WarningAKQ33 hr
Apr 6, 5:22 PM EDTSpecial Weather StatementAKQWestmoreland38 min

Nearby

Tornado Warnings in Virginia, 2017Every tornado warning in 2017Tornadoes in 2017

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.