Alert archive / West Virginia / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 21, NWS Jackson, KY

May 12, 1993Cabell County, West Virginia

NWS Jackson, KY issued this severe thunderstorm warning at May 12, 1993, 2:48 PM EDT for Cabell County, West Virginia. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
May 12, 1993, 2:48 PM EDT (18:48 UTC)
Expired
May 12, 1993, 3:30 PM EDT
In force
42 min
Issued by
NWS Jackson, KY
Area
Whole counties

County Cabell County, WV

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 6.8 hours before the alert went out and 23 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, Huntington/Tri S, WV at 12:00Z on 1993-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 491 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, Huntington/Tri S, WV at 12:00Z on 1993-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
491 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1222 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
22 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 
TTAA00 KHTS 121852
SVRHTS
WVC011-121930-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTINGTON WV
248 PM EDT WED MAY 12 1993
 
THE NATIONAL WEATHER SERVICE IN HUNTINGTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  330 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN WEST WEST VIRGINIA
 
   ...NORTHERN CABELL COUNTY
 
AT 246PM EDT WEATHER RADAR INDICATED AN INTENSE THUNDERSTORM JUST 5
MILES SOUTHEAST OF HUNTINGTON MOVING TO THE NORTHEAST AROUND 20 MILES AN
HOUR. THIS STORM WILL PASS OVER NORTHERN CABELL COUNTY..NEAR
LESAGE..DURING THE NEXT HALF HOUR.
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAG(ING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
 
END/DG

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.

In the hours before

Special weather statement, May 12, 11:05 AM EDT, 3 hours 43 minutes before
KYZ008-131600-

SPECIAL WEATHER STATEMENT AND SHORT RANGE FORECAST
NATIONAL WEATHER SERVICE JACKSON KY
1105 AM EDT WED MAY 12 1993

...A THUNDERSTORM OR TWO FOR PIKE COUNTY THIS MORNING...

AT 11 AM EDT...RADAR SHOWED A NARROW BAND OF SHOWERS AND THUNDERSTORMS
EXTENDING ACROSS CENTRAL PIKE COUNTY...FROM 25 MILES EAST OF PIKEVILLE
TO 10 MILES SOUTHWEST OF PIKEVILLE. MOVEMENT WAS TO THE SOUTHEAST AT 20
MILES AN HOUR.

STRONG GUSTY WINDS...BRIEF HEAVY RAINFALL AND DANGEROUS LIGHTNING WILL
ACCOMPANY THESE STORMS AS THEY MOVE THROUGH SOUTHERN PIKE COUNTY AND
INTO VIRGINIA.

IF A THUNDERSTORM APPROACHES...YOU SHOULD MOVE INTO A SAFE INDOOR
SHELTER IMMEDIATELY. STAY AWAY FROM WINDOWS AND REMAIN INSIDE UNTIL THE
STORM HAS PASSEDYOUR LOCATION.
SMITH
Special weather statement, May 12, 2:05 PM EDT, 43 minutes before
KYZ008-121900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
205 PM EDT WED MAY 12 1993

...THUNDERSTORM WITH HEAVY RAIN MOVING THROUGH PIKE COUNTY...

AT 2 PM...RADAR SHOWED A THUNDERSTORM PRODUCING HEAVY RAINFALL OVER
EASTERN PIKE COUNTY...20 MILES EAST OF PIKEVILLE. OTHER THUNDERSTORMS
EXTENDED SOUTHWEST ALONG THE VIRGINIA BORDER TO NEAR JENKINS...15 MILES
SOUTHWEST OF PIKEVILLE. THESE STORMS WERE MOVING NORTHEAST AT 25 MILES
AN HOUR.

STRONG GUSTY WINDS...HEAVY RAINFALL...DANGEROUS LIGHTNING AND POSSIBLY
SMALL HAIL WILL ACCOMPANY THESE STORMS.

IF THUNDERSTORMS APPROACH YOUR AREA GO TO A SAFE INDOOR SHELTER AND STAY
AWAY FROM WINDOWS...ELECTRICAL APPLIANCES AND TELEPHONES UNTIL THE STORM
HAS PASSED. BECAUSE OF THE SLOW MOVEMENT OF THESE STORMS SOME URBAN AND
SMALL STREAM FLOODING COULD OCCUR IN THE AREAS OF HEAVIEST RAINFALL.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST INFORMATION.

SMITH

WWUS35KHAR+=
Special weather statement, May 12, 2:05 PM EDT, 43 minutes before
KYZ008-121900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
205 PM EDT WED MAY 12 1993

...THUNDERSTORM WITH HEAVY RAIN MOVING THROUGH PIKE COUNTY...

AT 2 PM...RADAR SHOWED A THUNDERSTORM PRODUCING HEAVY RAINFALL OVER
EASTERN PIKE COUNTY...20 MILES EAST OF PIKEVILLE. OTHER THUNDERSTORMS
EXTENDED SOUTHWEST ALONG THE VIRGINIA BORDER TO NEAR JENKINS...15 MILES
SOUTHWEST OF PIKEVILLE. THESE STORMS WERE MOVING NORTHEAST AT 25 MILES
AN HOUR.

STRONG GUSTY WINDS...HEAVY RAINFALL...DANGEROUS LIGHTNING AND POSSIBLY
SMALL HAIL WILL ACCOMPANY THESE STORMS.

IF THUNDERSTORMS APPROACH YOUR AREA GO TO A SAFE INDOOR SHELTER AND STAY
AWAY FROM WINDOWS...ELECTRICAL APPLIANCES AND TELEPHONES UNTIL THE STORM
HAS PASSED. BECAUSE OF THE SLOW MOVEMENT OF THESE STORMS SOME URBAN AND
SMALL STREAM FLOODING COULD OCCUR IN THE AREAS OF HEAVIEST RAINFALL.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST INFORMATION.

SMITH

WWUS35KHAR+=

The office that day

Everything else NWS Jackson, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 12, 2:26 PM EDTSevere Thunderstorm WarningJKLWayne64 min
May 12, 2:43 PM EDTSevere Thunderstorm WarningJKLMason62 min

Nearby

Severe Thunderstorm Warnings in West Virginia, 1993Every severe thunderstorm warning 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.