Alert archive / Virginia / Tornado Warnings in 1993

Tornado Warning 1, NWS Wakefield, VA

June 4, 1993Mecklenburg County, Virginia

NWS Wakefield, VA issued this tornado warning at Jun 4, 1993, 5:40 PM EDT for Mecklenburg County, Virginia. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jun 4, 1993, 5:40 PM EDT (21:40 UTC)
Expired
Jun 4, 1993, 6:30 PM EDT
In force
50 min
Issued by
NWS Wakefield, VA
Area
Whole counties

County Mecklenburg County, VA

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.7 hours before the alert went out and 153 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, Greensboro/Hi Pt, NC at 12:00Z on 1993-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 774 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, Greensboro/Hi Pt, NC at 12:00Z on 1993-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
774 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
1204 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
114 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

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

In the hours before

Special weather statement, Jun 4, 4:35 PM EDT, 1 hour 5 minutes before
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Special weather statement, Jun 4, 4:37 PM EDT, 1 hour 3 minutes before
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Special weather statement, Jun 4, 4:59 PM EDT, 41 minutes before
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Special weather statement, Jun 4, 5:00 PM EDT, 40 minutes before
VAZ001>004-042200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORFOLK VA
459 PM EDT FRI JUN 4 1993

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR EASTERN VIRGINIA UNTIL
1100PM...

THE WATCH ALSO INCLUDES THE CHESAPEAKE BAY...COASTAL WATERS AND
ADJACENT RIVERS...

AT 435PM...WEATHER RADAR SHOWED SHOWERS AND THUNDERSTORMS MOVING INTO
CENTRAL VIRGINIA. SEVERE THUNDERSTORMS WERE OCCURING OVER SOUTH CENTRAL
VIRGINIA.

THE STORMS WERE MOVING EAST AT 40 MPH AND WILL AFFECT EASTERN VIRGINIA
EARLY THIS EVENING.

A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR
SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PEOPLE
LIVING IN EASTERN VIRGINIA NEED TO KEEP INFORMED...SEEK SHELTER
IF THREATENING WEATHER APPROACHES.

MARINERS ON THE CHESAPEAKE BAY SHOULD MONITOR VHF RADIO THROUGOUT
THE EVENING...IF THUNDERSTORMS APPROACH SEEK SAFE HARBOR.

THIS IS A POTENTIALLY DANGEROUS SITUATION.

STAY TUNED FOR UPDATES ON NOAA WEATHER RADIO.

PETROLITO
Local storm report, Jun 4, 5:10 PM EDT, 30 minutes before
STORM REPORT...CORRECTED FOR TIME
NATIONAL WEATHER SERVICE VOLENS VA
510 PM EDT FRI JUN 4 1993

455 PM EDT...WIND GUSTS ESTIMATED IN EXCESS OF 60 MPH AND HAIL 11/4
INCHES IN DIAMETER AT THE VOLENS RADAR SITE IN NORTHERN HALIFAX
COUNTY OF VIRGINIA.

RB/SC
Local storm report, Jun 4, 5:11 PM EDT, 29 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE VOLENS VA
510 PM EDT FRI JUN 4 1993

ATTN SELS...

2050-2055 EDT...WIND GUSTS ESTIMATED IN EXCESS OF 60 MPH AND HAIL
11/4 INCHES IN DIAMETER AT THE VOLENS RADAR SITE IN NORTHERN HALIFAX
COUNTY OF VIRGINIA.

RB/SC

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 6:42 PM EDTSevere Thunderstorm WarningAKQAmelia, Nottoway63 min
Jun 4, 7:00 PM EDTSevere Thunderstorm WarningAKQBrunswick, Dinwiddie60 min
Jun 4, 7:00 PM EDTSevere Thunderstorm WarningAKQChesterfield60 min
Jun 4, 7:23 PM EDTTornado WarningAKQAmelia, Dinwiddie52 min
Jun 4, 7:28 PM EDTSevere Thunderstorm WarningAKQPrince George, City of Hopewell62 min
Jun 4, 7:28 PM EDTSevere Thunderstorm WarningAKQCity of Colonial Heights, City of Petersburg62 min
Jun 4, 7:44 PM EDTTornado WarningAKQChesterfield31 min

Nearby

Tornado Warnings in Virginia, 1993Every tornado warning in 1993Tornadoes in 1993

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.