Alert archive / Virginia / Tornado Warnings in 2016

Tornado Warning 5, NWS Blacksburg, VA

February 24, 2016Appomattox County, Campbell County, Charlotte County, Virginia

NWS Blacksburg, VA issued this tornado warning at Feb 24, 2016, 3:43 PM EST for Appomattox County, Campbell County, Charlotte County, Virginia. It was in force for 32 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
Feb 24, 2016, 3:43 PM EST (20:43 UTC)
Expired
Feb 24, 2016, 4:15 PM EST
In force
32 min
Issued by
NWS Blacksburg, VA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.25 in

Counties Appomattox County, VA, Campbell County, VA, Charlotte County, VA

The radar

The Roanoke radar (KFCX), 144 km from the middle of the area, began a volume at 20:45 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
Feb 24, 1:46 PM ESTTornado WatchSPC9 hr

The nearest sounding before it

Roanoke, VA (KRNK), launched 12:00Z, 8.7 hours before the alert went out and 74 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, Roanoke, VA at 12:00Z on 2016-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Roanoke, VA at 12:00Z on 2016-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 828 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
465 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
828 m²/s²
0-3 km storm-relative helicity
913 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

004 
WFUS51 KRNK 242043
TORRNK
VAC011-031-037-242115-
/O.NEW.KRNK.TO.W.0005.160224T2043Z-160224T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
343 PM EST WED FEB 24 2016

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN APPOMATTOX COUNTY IN CENTRAL VIRGINIA...
  NORTHERN CHARLOTTE COUNTY IN SOUTH CENTRAL VIRGINIA...
  SOUTHEASTERN CAMPBELL COUNTY IN CENTRAL VIRGINIA...

* UNTIL 415 PM EST
    
* AT 342 PM EST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED OVER WREN...MOVING NORTHEAST AT 30 MPH.

  HAZARD...TORNADO AND HALF DOLLAR SIZE HAIL. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT  
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. HOWEVER
GUSTY WINDS AND           DAMAGE TO ROOFS...WINDOWS...AND VEHICLES
WILL OCCUR.  TREE            DAMAGE IS LIKELY. 

* THIS DANGEROUS STORM WILL BE NEAR...
  PHENIX AROUND 350 PM EST.
  RED HOUSE AROUND 355 PM EST.
  CULLEN AROUND 400 PM EST.

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.

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF HAIL OF ANY
SIZE...AS WELL AS ANY REPORTS OF WIND DAMAGE...INCLUDING DOWNED TREES
OR LARGE LIMBS...TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE
AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS AND PICTURES CAN ALSO BE
SHARED ON THE NATIONAL WEATHER SERVICE BLACKSBURG FACEBOOK PAGE AND
ON TWITTER.

&&

LAT...LON 3698 7881 3698 7885 3711 7900 3743 7868
      3742 7864 3739 7864 3738 7863 3739 7861
      3737 7860 3734 7860 3727 7868 3720 7869
      3719 7868 3719 7864 3717 7864 3714 7859
      3715 7855 3713 7851 3711 7850
TIME...MOT...LOC 2042Z 225DEG 27KT 3709 7885 

TORNADO...RADAR INDICATED
HAIL...1.25IN

$$

KK
1 follow-up statement
251 
WWUS51 KRNK 242117
SVSRNK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
417 PM EST WED FEB 24 2016

VAC011-031-037-242127-
/O.EXP.KRNK.TO.W.0005.000000T0000Z-160224T2115Z/
APPOMATTOX VA-CHARLOTTE VA-CAMPBELL VA-
417 PM EST WED FEB 24 2016

...THE TORNADO WARNING FOR 
SOUTHEASTERN APPOMATTOX...NORTHERN CHARLOTTE AND SOUTHEASTERN
CAMPBELL COUNTIES HAS EXPIRED...
        
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE THE WARNING HAS BEEN ALLOWED TO EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EST FOR SOUTH CENTRAL
VIRGINIA.

WHEN IT IS SAFE TO DO SO...PLEASE SEND YOUR REPORTS OF HAIL OF ANY
SIZE...AS WELL AS ANY REPORTS OF WIND DAMAGE...INCLUDING DOWNED TREES
OR LARGE LIMBS...TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE
AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS AND PICTURES CAN ALSO BE
SHARED ON THE NATIONAL WEATHER SERVICE BLACKSBURG FACEBOOK PAGE AND
ON TWITTER.

LAT...LON 3698 7881 3698 7885 3711 7900 3743 7868
      3742 7864 3739 7864 3738 7863 3739 7861
      3737 7860 3734 7860 3727 7868 3720 7869
      3719 7868 3719 7864 3717 7864 3714 7859
      3715 7855 3713 7851 3711 7850
TIME...MOT...LOC 2115Z 225DEG 27KT 3709 7885 

$$

16

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 11:02 AM ESTRiver Flood WarningRNKCharlotte, Halifax67 hr
Feb 24, 11:02 AM ESTRiver Flood WarningRNKHalifax3 days
Feb 24, 11:34 AM ESTSpecial Weather StatementRNKCarroll, City of Galax56 min
Feb 24, 12:37 PM ESTSevere Thunderstorm WarningRNKCarroll, Floyd, Patrick53 min
Feb 24, 12:57 PM ESTSevere Thunderstorm WarningRNKFloyd, Franklin, Giles, Montgomery, Pulaski, Roanoke and 2 more32 min
Feb 24, 1:12 PM ESTSpecial Weather StatementRNKHenry33 min
Feb 24, 1:37 PM ESTSevere Thunderstorm WarningRNKFranklin, Henry, Patrick, Pittsylvania, City of Martinsville53 min
Feb 24, 1:55 PM ESTSevere Thunderstorm WarningRNKPittsylvania65 min
Feb 24, 2:03 PM ESTSpecial Weather StatementRNKBedford, Franklin27 min
Feb 24, 2:26 PM ESTSpecial Weather StatementRNKAmherst, Bedford, Rockbridge, City of Buena Vista, City of Lexington, City of Lynchburg34 min
Feb 24, 2:26 PM ESTSevere Thunderstorm WarningRNKHalifax, Henry, Pittsylvania, City of Danville64 min
Feb 24, 2:41 PM ESTTornado WarningRNKPittsylvania, City of Danville34 min
Feb 24, 2:54 PM ESTTornado WarningRNKHalifax, Pittsylvania, City of Danville36 min
Feb 24, 3:08 PM ESTSevere Thunderstorm WarningRNKAmherst, Appomattox, Campbell, Charlotte, Halifax, City of Lynchburg67 min
Feb 24, 3:15 PM ESTTornado WarningRNKCampbell, Charlotte, Halifax, Pittsylvania30 min
Feb 24, 3:27 PM ESTTornado WarningRNKAppomattox, Campbell33 min
Feb 24, 3:39 PM ESTSevere Thunderstorm WarningRNKAppomattox, Buckingham66 min
Feb 24, 3:45 PM ESTTornado WarningRNKAppomattox, Buckingham30 min
Feb 24, 3:52 PM ESTSevere Thunderstorm WarningRNKCharlotte, Halifax53 min
Feb 24, 4:13 PM ESTTornado WarningRNKCharlotte, Halifax32 min
Feb 24, 4:34 PM ESTSevere Thunderstorm WarningRNKCharlotte, Halifax24 min

Nearby

Tornado Warnings in Virginia, 2016Every tornado warning in 2016Tornadoes in 2016

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.