Alert archive / Virginia / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 99, NWS Wakefield, VA

June 4, 2008Fluvanna County, Louisa County, Virginia

NWS Wakefield, VA issued this severe thunderstorm warning at Jun 4, 2008, 7:24 PM EDT for Fluvanna County, Louisa County, Virginia. It was in force for 66 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 4, 2008, 7:24 PM EDT (23:24 UTC)
Expired
Jun 4, 2008, 8:30 PM EDT
In force
66 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon

Counties Fluvanna County, VA, Louisa County, VA

The radar

The Sterling radar (KLWX), 131 km from the middle of the area, began a volume at 23:25 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
Jun 4, 12:49 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 11.4 hours before the alert went out and 132 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°0°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

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wakefield, VA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 4, 6:24 PM EDT, 1 hour earlier.

Area forecast discussion, Jun 4, 6:24 PM EDT, 1 hour before
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Hazardous weather outlook, Jun 4, 3:10 PM EDT, 4 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WAKEFIELD VA
310 PM EDT WED JUN 4 2008

NCZ012>017-030>032-102-VAZ060-065>068-070-071-078>100-051915-
NORTHAMPTON NC-HERTFORD-GATES-PASQUOTANK-CAMDEN-INLAND CURRITUCK-
BERTIE-CHOWAN-PERQUIMANS-OUTER BANKS CURRITUCK-PRINCE EDWARD-
MECKLENBURG-LUNENBURG-NOTTOWAY-AMELIA-CHESTERFIELD-HENRICO-LANCASTER-
BRUNSWICK-DINWIDDIE-PRINCE GEORGE-CHARLES CITY-NEW KENT-GLOUCESTER-
MIDDLESEX-MATHEWS-GREENSVILLE-SUSSEX-SURRY-JAMES CITY-YORK-
SOUTHAMPTON-ISLE OF WIGHT-NEWPORT NEWS/HAMPTON-NORFOLK/PORTSMOUTH-
SUFFOLK-CHESAPEAKE-VIRGINIA BEACH-ACCOMACK-NORTHAMPTON VA-
310 PM EDT WED JUN 4 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR COASTAL NORTHEAST NORTH
CAROLINA...INTERIOR NORTHEAST NORTH CAROLINA...THE NORTHERN OUTER
BANKS OF NORTH CAROLINA...CENTRAL VIRGINIA...EAST CENTRAL
VIRGINIA...INTERIOR SOUTHEAST VIRGINIA...SOUTH CENTRAL
VIRGINIA...SOUTH HAMPTON ROADS VIRGINIA...THE EASTERN SHORE OF
VIRGINIA...THE MIDDLE PENINSULA OF VIRGINIA...THE NORTHERN NECK OF
VIRGINIA...THE PENINSULA OF SOUTHEAST VIRGINIA AND THE PIEDMONT OF
CENTRAL VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT...
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON...WITH
A FEW STORMS LIKELY REACHING STRONG TO SEVERE LIMITS. DAMAGING WIND
GUSTS...LARGE HAIL AND EVEN AN ISOLATED TORNADO WILL BE POSSIBLE WITH
THESE STORMS THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...
VERY WARM...TO HOT CONDITIONS ARE EXPECTED ACROSS THE OUTLOOK
AREA. HIGH TEMPERATURES IN THE 90S ARE LIKELY ACROSS MUCH OF THE
AREA AWAY FROM THE IMMEDIATE COASTLINE...WITH HIGHS IN THE MID TO
UPPER 90S OVER INLAND SECTIONS THIS WEEKEND. HEAT INDEX VALUES IN
EXCESS OF 105 DEGREES WILL BE POSSIBLE...AND A HEAT ADVISORY MAY BE
NEEDED BY SATURDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

MDZ021>025-VAZ048-049-061>064-069-072>077-051915-
DORCHESTER-WICOMICO-SOMERSET-INLAND WORCESTER-MARYLAND BEACHES-
FLUVANNA-LOUISA-CUMBERLAND-GOOCHLAND-HANOVER-CAROLINE-POWHATAN-
KING WILLIAM-KING AND QUEEN-ESSEX-WESTMORELAND-RICHMOND-
NORTHUMBERLAND-
310 PM EDT WED JUN 4 2008

...TORNADO WATCH 447 IN EFFECT UNTIL 8 PM EDT THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE LOWER EASTERN SHORE OF
MARYLAND...CENTRAL VIRGINIA...EAST CENTRAL VIRGINIA...THE MIDDLE
PENINSULA OF VIRGINIA...THE NORTHERN NECK OF VIRGINIA AND THE
PIEDMONT OF CENTRAL VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT...
PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

TORNADO WATCH

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...
VERY WARM...TO HOT CONDITIONS ARE EXPECTED ACROSS THE OUTLOOK
AREA. HIGH TEMPERATURES IN THE 90S ARE LIKELY ACROSS MUCH OF THE
AREA AWAY FROM THE IMMEDIATE COASTLINE...WITH HIGHS IN THE MID TO
UPPER 90S OVER INLAND SECTIONS THIS WEEKEND. HEAT INDEX VALUES IN
EXCESS OF 105 DEGREES WILL BE POSSIBLE...AND A HEAT ADVISORY MAY BE
NEEDED BY SATURDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

ANZ630>633-654-656-658-051915-
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA-
CHESAPEAKE BAY FROM WINDMILL POINT TO NEW POINT COMFORT VA-
CHESAPEAKE BAY FROM NEW POINT COMFORT TO CAPE HENRY VA-
CURRITUCK SOUND-
COASTAL WATERS FROM PARRAMORE ISLAND TO CAPE CHARLES LIGHT VA OUT
20 NM-
COASTAL WATERS FROM CAPE CHARLES LIGHT VA TO NC VA BORDER OUT 20 NM-
COASTAL WATERS FROM NC VA BORDER TO CURRITUCK BEACH LIGHT NC OUT
20 NM-
310 PM EDT WED JUN 4 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE CENTRAL CHESAPEAKE
BAY...THE SOUTHERN CHESAPEAKE BAY...THE MID ATLANTIC COASTAL WATERS
AND CURRITUCK SOUND.

.DAY ONE...THIS AFTERNOON AND TONIGHT...
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON...WITH
A FEW STORMS LIKELY REACHING STRONG TO SEVERE LIMITS. DAMAGING WIND
GUSTS...LARGE HAIL AND EVEN AN ISOLATED WATERSPOUT WILL BE POSSIBLE
WITH THESE STORMS THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...
VERY WARM...TO HOT CONDITIONS ARE EXPECTED ACROSS THE OUTLOOK
AREA. HIGH TEMPERATURES AROUND 90 ARE LIKELY ACROSS MUCH OF THE
AREA.

SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL LIKELY BE NEEDED LATER TODAY AND TONITE.

ANZ650-051915-
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20 NM-
310 PM EDT WED JUN 4 2008

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS AFTERNOON...
...TORNADO WATCH 449 IN EFFECT UNTIL 8 PM EDT THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MID ATLANTIC COASTAL
WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT...
PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   TORNADO WATCH
   SMALL CRAFT ADVISORY

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL LIKELY BE NEEDED LATER TODAY AND TONITE.

ANZ652-051915-
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM-
310 PM EDT WED JUN 4 2008

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MID ATLANTIC COASTAL
WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT...
PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   SMALL CRAFT ADVISORY

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL LIKELY BE NEEDED LATER TODAY AND TONITE.

44

In the hours before

Local storm report, Jun 4, 4:36 PM EDT, 2 hours 48 minutes before
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Special weather statement, Jun 4, 4:49 PM EDT, 2 hours 35 minutes before
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Local storm report, Jun 4, 5:14 PM EDT, 2 hours 10 minutes before
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Special weather statement, Jun 4, 6:04 PM EDT, 1 hour 20 minutes before
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Special weather statement, Jun 4, 6:49 PM EDT, 35 minutes before
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Special weather statement, Jun 4, 6:55 PM EDT, 29 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 3, 8:25 PM EDTTornado WarningAKQChesterfield35 min
Jun 3, 8:51 PM EDTTornado WarningAKQChesterfield, Henrico24 min
Jun 3, 9:15 PM EDTTornado WarningAKQCharles City, Chesterfield, Prince George30 min
Jun 3, 9:37 PM EDTTornado WarningAKQCharles City, Prince George23 min
Jun 3, 9:47 PM EDTTornado WarningAKQSurry43 min
Jun 4, 2:53 AM EDTSevere Thunderstorm WarningAKQCaroline, Fluvanna, Goochland, Hanover, Louisa52 min
Jun 4, 3:09 AM EDTSevere Thunderstorm WarningAKQCaroline, Essex, Richmond, Westmoreland36 min
Jun 4, 3:29 AM EDTSevere Thunderstorm WarningAKQCaroline, Essex, Hanover, Henrico, King and Queen, King William and 6 more46 min
Jun 4, 3:35 AM EDTSpecial Marine WarningAKQ85 min
Jun 4, 4:40 AM EDTSpecial Marine WarningAKQ65 min
Jun 4, 5:41 AM EDTSpecial Marine WarningAKQ34 min
Jun 4, 5:59 AM EDTSpecial Marine WarningAKQ91 min
Jun 4, 3:41 PM EDTSpecial Marine WarningAKQ2 hr
Jun 4, 5:38 PM EDTSpecial Marine WarningAKQ67 min
Jun 4, 6:20 PM EDTSevere Thunderstorm WarningAKQCaroline55 min
Jun 4, 7:09 PM EDTSevere Thunderstorm WarningAKQWestmoreland51 min
Jun 4, 7:48 PM EDTSevere Thunderstorm WarningAKQCaroline72 min
Jun 4, 3:24 PM EDTSevere Thunderstorm WarningAKQDorchester81 min
Jun 4, 4:37 PM EDTSevere Thunderstorm WarningAKQSomerset, Wicomico38 min
Jun 4, 5:20 PM EDTSevere Thunderstorm WarningAKQWorcester31 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2008Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.