Alert archive / Virginia / Tornado Warnings in 2008

Tornado Warning 21, NWS Baltimore/Washington

June 4, 2008Culpeper County, Madison County, Orange County, Virginia

NWS Baltimore/Washington issued this tornado warning at Jun 4, 2008, 6:29 PM EDT for Culpeper County, Madison County, Orange County, Virginia. It was in force for 46 min. 4 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
Jun 4, 2008, 6:29 PM EDT (22:29 UTC)
Expired
Jun 4, 2008, 7:15 PM EDT
In force
46 min
Issued by
NWS Baltimore/Washington
Area
Storm-based polygon

Counties Culpeper County, VA, Madison County, VA, Orange County, VA

The radar

The Sterling radar (KLWX), 73 km from the middle of the area, began a volume at 22:29 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
Jun 4, 6:41 PM EDTHAIL 0.75Culpeper, VA
Jun 4, 6:46 PM EDTHAIL 1Culpeper, VA
Jun 4, 7:15 PM EDTTORNADOStevensburg, VAEF-1 TORNADO INITIAL TOUCHDOWN IN NEAR STEVENSBURG. MAX WINDS 95 MPH...WIDTH 100 YDS.
Jun 4, 7:21 PM EDTTORNADO1 Nw Lignum, VAEF-1 TORNADO THAT TOUCHED DOWN IN STEVENSBURG LIFTED JUST NW OF LIGNUM.

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
Jun 4, 12:49 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 10.5 hours before the alert went out and 76 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 2008-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 163 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 2008-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 119 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
163 J/kg
Mixed-layer CIN
-151 J/kg
Mixed-layer LCL
867 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
119 m²/s²
0-3 km storm-relative helicity
149 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS51 KLWX 042229
TORLWX
VAC047-113-137-042315-
/O.NEW.KLWX.TO.W.0021.080604T2229Z-080604T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
629 PM EDT WED JUN 4 2008

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* TORNADO WARNING FOR...
  ORANGE COUNTY IN CENTRAL VIRGINIA...  
  CULPEPER COUNTY IN NORTHERN VIRGINIA...
  EASTERN MADISON COUNTY IN NORTHWEST VIRGINIA...

* UNTIL 715 PM EDT

* AT 630 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 6 MILES WEST OF
  CULPEPER...MOVING EAST AT 40 MPH.

* LOCATIONS IMPACTED INCLUDE...
  CULPEPER...

IF YOU ARE NEAR THE PATH OF THIS STORM...TAKE COVER NOW IF NO
UNDERGROUND SHELTER IS AVAILABLE MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR MORE
SUBSTANTIAL SHELTER. AVOID WINDOWS

LAT...LON 3859 7789 3835 7781 3831 7821 3848 7829
TIME...MOT...LOC 2229Z 249DEG 35KT 3844 7813

$$
RDH

The office that day

Everything else NWS Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 12:38 AM EDTSevere Thunderstorm WarningLWXRockingham, Shenandoah32 min
Jun 4, 1:14 AM EDTFlash Flood WatchLWXArlington, Clarke, Culpeper, Fairfax, Frederick, Greene and 20 more8 hr
Jun 4, 1:34 AM EDTSevere Thunderstorm WarningLWXPage, Rockingham, City of Harrisonburg41 min
Jun 4, 2:00 AM EDTSevere Thunderstorm WarningLWXGreene, Madison29 min
Jun 4, 2:17 AM EDTSevere Thunderstorm WarningLWXCulpeper, Madison, Orange35 min
Jun 4, 2:58 AM EDTSevere Thunderstorm WarningLWXSpotsylvania, City of Fredericksburg22 min
Jun 4, 3:06 AM EDTSpecial Marine WarningLWX84 min
Jun 4, 3:13 AM EDTSpecial Marine WarningLWX81 min
Jun 4, 4:00 AM EDTSevere Thunderstorm WarningLWXAlbemarle, Augusta, Nelson60 min
Jun 4, 4:31 AM EDTSpecial Marine WarningLWX89 min
Jun 4, 1:26 PM EDTSevere Thunderstorm WarningLWXRockingham, Shenandoah, City of Harrisonburg64 min
Jun 4, 1:59 PM EDTSevere Thunderstorm WarningLWXClarke, Fauquier, Frederick, Madison, Page, Rappahannock and 3 more61 min
Jun 4, 2:15 PM EDTTornado WarningLWXClarke, Frederick29 min
Jun 4, 2:23 PM EDTSevere Thunderstorm WarningLWXClarke, Culpeper, Fauquier, Loudoun, Madison, Prince William and 1 more58 min
Jun 4, 2:27 PM EDTTornado WarningLWXClarke, Loudoun29 min
Jun 4, 2:31 PM EDTSpecial Marine WarningLWX81 min
Jun 4, 2:34 PM EDTSpecial Marine WarningLWX116 min
Jun 4, 2:42 PM EDTTornado WarningLWXFairfax, Fauquier, Loudoun, Prince William18 min
Jun 4, 2:44 PM EDTSevere Thunderstorm WarningLWXLoudoun61 min
Jun 4, 2:45 PM EDTSevere Thunderstorm WarningLWXFairfax, Fauquier, Loudoun, Prince William, Stafford, City of Fairfax and 2 more60 min
Jun 4, 2:55 PM EDTSevere Thunderstorm WarningLWXArlington, Fairfax, Prince William, City of Alexandria, City of Falls Church80 min
Jun 4, 3:01 PM EDTSpecial Marine WarningLWX119 min
Jun 4, 3:41 PM EDTSpecial Marine WarningLWX2 hr
Jun 4, 3:41 PM EDTSpecial Marine WarningLWX2 hr
Jun 4, 3:43 PM EDTSpecial Marine WarningLWX2 hr
Jun 4, 4:19 PM EDTSpecial Marine WarningLWX56 min
Jun 4, 5:17 PM EDTSevere Thunderstorm WarningLWXCulpeper, Madison, Orange58 min
Jun 4, 5:33 PM EDTTornado WarningLWXCulpeper, Madison, Orange27 min
Jun 4, 5:36 PM EDTSevere Thunderstorm WarningLWXCulpeper, Fauquier, Stafford27 min
Jun 4, 5:54 PM EDTTornado WarningLWXCulpeper, Fauquier, Orange, Spotsylvania, Stafford51 min
Jun 4, 6:00 PM EDTSpecial Marine WarningLWX90 min
Jun 4, 6:07 PM EDTSevere Thunderstorm WarningLWXArlington53 min
Jun 4, 6:13 PM EDTSpecial Marine WarningLWX92 min
Jun 4, 6:17 PM EDTSpecial Marine WarningLWX118 min
Jun 4, 6:20 PM EDTSevere Thunderstorm WarningLWXAlbemarle, Augusta, Culpeper, Fauquier, Greene, Madison and 9 more40 min
Jun 4, 6:23 PM EDTTornado WarningLWXKing George, Spotsylvania, Stafford, City of Fredericksburg20 min
Jun 4, 6:43 PM EDTSevere Thunderstorm WarningLWXArlington, Fairfax38 min
Jun 4, 6:46 PM EDTSpecial Marine WarningLWX119 min
Jun 4, 6:46 PM EDTSpecial Marine WarningLWX89 min
Jun 4, 6:47 PM EDTTornado WarningLWXCulpeper, Madison, Page, Rappahannock28 min
Jun 4, 6:49 PM EDTSevere Thunderstorm WarningLWXFauquier, Prince William, Stafford56 min
Jun 4, 6:59 PM EDTSevere Thunderstorm WarningLWXKing George19 min
Jun 4, 7:00 PM EDTSevere Thunderstorm WarningLWXAlbemarle, Culpeper, Fairfax, Fauquier, Madison, Nelson and 7 more45 min
Jun 4, 7:03 PM EDTSpecial Marine WarningLWX87 min
Jun 4, 7:08 PM EDTTornado WarningLWXFauquier, Stafford37 min
Jun 4, 7:09 PM EDTSpecial Marine WarningLWX2 hr
Jun 4, 7:10 PM EDTSevere Thunderstorm WarningLWXAlbemarle, Augusta, Greene, Madison, Nelson, Orange20 min
Jun 4, 7:16 PM EDTSevere Thunderstorm WarningLWXFairfax, Fauquier, Loudoun, Prince William, City of Fairfax, City of Manassas and 1 more50 min
Jun 4, 7:23 PM EDTTornado WarningLWXCulpeper, Fauquier, Prince William, Stafford37 min
Jun 4, 7:33 PM EDTSpecial Marine WarningLWX117 min
Jun 4, 7:36 PM EDTSevere Thunderstorm WarningLWXFairfax, Loudoun39 min
Jun 4, 7:40 PM EDTTornado WarningLWXFairfax, King George, Prince William, Stafford35 min
Jun 4, 7:46 PM EDTSevere Thunderstorm WarningLWXArlington, Fairfax, City of Alexandria, City of Fairfax, City of Falls Church42 min
Jun 4, 7:48 PM EDTSpecial Marine WarningLWX106 min
Jun 4, 7:49 PM EDTSevere Thunderstorm WarningLWXAlbemarle, Culpeper, King George, Orange, Spotsylvania, Stafford and 1 more41 min
Jun 4, 7:55 PM EDTSevere Thunderstorm WarningLWXAlbemarle33 min

Nearby

Tornado Warnings in Virginia, 2008Every tornado warning in 2008Tornadoes in 2008

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.