Alert archive / Virginia / Tornado Warnings in 2011

Tornado Warning 33, NWS Wakefield, VA

April 27, 20115 counties in Virginia

NWS Wakefield, VA issued this tornado warning at Apr 27, 2011, 7:56 PM EDT for 5 counties in Virginia. It was in force for 49 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 27, 2011, 7:56 PM EDT (23:56 UTC)
Expired
Apr 27, 2011, 8:45 PM EDT
In force
49 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon

Counties Caroline County, VA, Goochland County, VA, Hanover County, VA, Louisa County, VA, Powhatan County, VA

The radar

The Norfolk radar (KAKQ), 112 km from the middle of the area, began a volume at 23:55 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 27, 8:15 PM EDTTORNADOOilville, VATORNADO ON THE GROUND NEAR OILVILLE
Apr 27, 8:25 PM EDTTORNADONoel, VALARGE TREES DOWN VICNITY OF VERDON AND NOEL ROADS REPORTED BY PUBLIC WHO BELIEVED IT MIGHT BE A TORNADO.
Apr 27, 8:55 PM EDTTORNADO5 S Ladysmith, VANWS STORM SURVEY DETERMINED DAMAGE CONSISTENT WITH AN EF-1 TORNADO. TORNADO TRACK MEASURED AT APPROXIMATELY 100 YARDS WIDE. THE TORNADO CROSSED JERICHO ROAD...APPROXIMATELY 2.5 MILES WEST OF THE TOWN OF CARMEL CHURCH.

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 27, 6:15 PM EDTTornado WatchSPC6 hr

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 11.9 hours before the alert went out and 129 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, Washington/Dulle, VA at 12:00Z on 2011-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 215 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, Washington/Dulle, VA at 12:00Z on 2011-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 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
215 J/kg
Mixed-layer CIN
-75 J/kg
Mixed-layer LCL
636 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

324 
WFUS51 KAKQ 272356
TORAKQ
VAC033-075-085-109-145-280045-
/O.NEW.KAKQ.TO.W.0033.110427T2356Z-110428T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE
756 PM EDT WED APR 27 2011

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN CAROLINE COUNTY IN NORTH CENTRAL VIRGINIA...
  SOUTHEASTERN GOOCHLAND COUNTY IN CENTRAL VIRGINIA...
  NORTHWESTERN HANOVER COUNTY IN CENTRAL VIRGINIA...
  SOUTHEASTERN LOUISA COUNTY IN CENTRAL VIRGINIA...
  NORTH CENTRAL POWHATAN COUNTY IN CENTRAL VIRGINIA...

* UNTIL 845 PM EDT

* AT 751 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR GOOCHLAND...AND MOVING NORTHEAST AT 40 MPH.

* THIS DANGEROUS STORM WILL BE NEAR...
  OILVILLE AND GUM SPRING AROUND 805 PM EDT.
  MONTPELIER AROUND 820 PM EDT.

OTHER LOCATIONS IMPACTED BY THIS DANGEROUS STORM INCLUDE SANDY
HOOK...DABNEYS...VONTAY...JOHNSONS SPRINGS...ROCKVILLE...MABELTON...
GOODALL...GILMAN...COATESVILLE AND OLIVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE... OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

&&

LAT...LON 3804 7760 3782 7741 3754 7795 3765 7804
TIME...MOT...LOC 2356Z 229DEG 33KT 3766 7788

$$

ALBRIGHT
2 follow-up statements
704 
WWUS51 KAKQ 280007
SVSAKQ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE
807 PM EDT WED APR 27 2011

VAC145-280017-
/O.CAN.KAKQ.TO.W.0033.000000T0000Z-110428T0045Z/
POWHATAN VA-
807 PM EDT WED APR 27 2011

...THE TORNADO WARNING FOR NORTH CENTRAL POWHATAN COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

LAT...LON 3770 7793 3804 7760 3782 7741 3762 7783
TIME...MOT...LOC 0007Z 230DEG 26KT 3770 7782

$$

VAC033-075-085-109-280045-
/O.CON.KAKQ.TO.W.0033.000000T0000Z-110428T0045Z/
GOOCHLAND VA-HANOVER VA-LOUISA VA-CAROLINE VA-
807 PM EDT WED APR 27 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHWESTERN CAROLINE...
SOUTHEASTERN LOUISA...NORTHWESTERN HANOVER AND CENTRAL GOOCHLAND
COUNTIES UNTIL 845 PM EDT...

AT 804 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR GOOCHLAND...MOVING NORTHEAST AT 30 MPH.

THIS DANGEROUS STORM WILL BE NEAR...
  MONTPELIER AROUND 830 PM EDT.

OTHER LOCATIONS IMPACTED BY THIS DANGEROUS STORM INCLUDE DABNEYS...
JOHNSONS SPRINGS...VONTAY...ROCKVILLE...MABELTON...GOODALL...
GILMAN...COATESVILLE...OLIVER AND NOEL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

MOTORISTS SHOULD NOT TAKE SHELTER UNDER HIGHWAY OVERPASSES. AS A LAST
RESORT... EITHER PARK YOUR VEHICLE AND STAY PUT...OR ABANDON YOUR
VEHICLE AND LIE DOWN IN A LOW LYING AREA.

TORNADOES ARE DIFFICULT TO SEE AND CONFIRM AT NIGHT. TAKE COVER NOW.

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...1...800...7 3 7...8 6 2 4..

&&

LAT...LON 3770 7793 3804 7760 3782 7741 3762 7783
TIME...MOT...LOC 0007Z 230DEG 26KT 3770 7782

$$

ALBRIGHT
908 
WWUS51 KAKQ 280016
SVSAKQ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE
816 PM EDT WED APR 27 2011

VAC033-075-085-109-280045-
/O.CON.KAKQ.TO.W.0033.000000T0000Z-110428T0045Z/
GOOCHLAND VA-HANOVER VA-LOUISA VA-CAROLINE VA-
816 PM EDT WED APR 27 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHWESTERN CAROLINE...
SOUTHEASTERN LOUISA...NORTHWESTERN HANOVER AND EAST CENTRAL GOOCHLAND
COUNTIES UNTIL 845 PM EDT...

AT 812 PM EDT...TRAINED WEATHER SPOTTERS REPORTED A TORNADO.  THIS
TORNADO WAS LOCATED NEAR OILVILLE...OR 6 MILES NORTHEAST OF
GOOCHLAND...MOVING NORTHEAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  MONTPELIER AROUND 830 PM EDT.

OTHER LOCATIONS IMPACTED BY THE TORNADO INCLUDE ROCKVILLE...
MABELTON...GOODALL...GILMAN...COATESVILLE...OLIVER...NOEL...
HEWLETT...DOSWELL AND GUM TREE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

MOTORISTS SHOULD NOT TAKE SHELTER UNDER HIGHWAY OVERPASSES. AS A LAST
RESORT... EITHER PARK YOUR VEHICLE AND STAY PUT...OR ABANDON YOUR
VEHICLE AND LIE DOWN IN A LOW LYING AREA.

TORNADOES ARE DIFFICULT TO SEE AND CONFIRM AT NIGHT. TAKE COVER NOW.

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...1...800...7 3 7...8 6 2 4..

&&

LAT...LON 3767 7778 3774 7786 3804 7760 3782 7741
TIME...MOT...LOC 0016Z 230DEG 26KT 3774 7776

$$

ALBRIGHT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 8:14 PM EDTSpecial Weather StatementAKQFluvanna46 min
Apr 27, 2:10 PM EDTSpecial Weather StatementAKQLunenburg, Mecklenburg50 min
Apr 27, 2:31 PM EDTSpecial Weather StatementAKQLunenburg, Nottoway44 min
Apr 27, 2:58 PM EDTSpecial Weather StatementAKQBrunswick47 min
Apr 27, 3:11 PM EDTSpecial Weather StatementAKQIsle of Wight, Southampton, Surry, City of Franklin49 min
Apr 27, 3:29 PM EDTSpecial Weather StatementAKQGloucester, James City, Surry, York, City of Williamsburg46 min
Apr 27, 3:37 PM EDTSpecial Weather StatementAKQFluvanna38 min
Apr 27, 3:49 PM EDTSpecial Weather StatementAKQFluvanna41 min
Apr 27, 3:54 PM EDTSevere Thunderstorm WarningAKQFluvanna, Louisa36 min
Apr 27, 4:08 PM EDTSpecial Marine WarningAKQ67 min
Apr 27, 4:18 PM EDTSpecial Weather StatementAKQGloucester, James City, Lancaster, Middlesex, Northumberland, York and 5 more42 min
Apr 27, 4:43 PM EDTSpecial Weather StatementAKQAccomack, Northampton62 min
Apr 27, 5:20 PM EDTSpecial Marine WarningAKQ25 min
Apr 27, 5:23 PM EDTSpecial Weather StatementAKQCumberland, Prince Edward37 min
Apr 27, 5:46 PM EDTSevere Thunderstorm WarningAKQAmelia, Cumberland, Powhatan, Prince Edward44 min
Apr 27, 6:15 PM EDTTornado WarningAKQAmelia, Cumberland, Powhatan, Prince Edward45 min
Apr 27, 6:33 PM EDTTornado WarningAKQAmelia, Cumberland, Prince Edward42 min
Apr 27, 6:45 PM EDTTornado WarningAKQAmelia, Goochland, Hanover, Henrico, Louisa, Powhatan45 min
Apr 27, 7:02 PM EDTSevere Thunderstorm WarningAKQCumberland, Fluvanna, Goochland, Louisa58 min
Apr 27, 7:08 PM EDTTornado WarningAKQAmelia, Cumberland, Goochland, Louisa, Powhatan, Prince Edward52 min
Apr 27, 7:29 PM EDTSevere Thunderstorm WarningAKQCaroline, Goochland, Hanover, Henrico, Louisa46 min
Apr 27, 7:35 PM EDTTornado WarningAKQCaroline, Goochland, Hanover, Henrico, Louisa40 min
Apr 27, 7:41 PM EDTTornado WarningAKQFluvanna, Goochland, Louisa49 min

Nearby

Tornado Warnings in Virginia, 2011Every tornado warning in 2011Tornadoes in 2011

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.