Alert archive / Kentucky / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 8, NWS Charleston, WV

April 20, 1996Martin County, Kentucky; Wayne County, West Virginia

NWS Charleston, WV issued this severe thunderstorm warning at Apr 20, 1996, 7:41 AM EDT for Martin County, Kentucky; Wayne County, West Virginia. It was in force for 34 min. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 20, 1996, 7:41 AM EDT (11:41 UTC)
Expired
Apr 20, 1996, 8:15 AM EDT
In force
34 min
Issued by
NWS Charleston, WV
Area
Whole counties

Counties Martin County, KY, Wayne County, WV

What was reported inside it

TimeReportWhereRemark
Apr 20, 7:45 AM EDTThunderstorm WindInez, KY
Apr 20, 7:45 AM EDTThunderstorm WindDebord, KY
Apr 20, 7:50 AM EDTThunderstorm WindWarfield, KY
Apr 20, 8:10 AM EDTThunderstorm WindDunlow, WV

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 11.7 hours before the alert went out and 199 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, Cncnati-Daytn, OH at 00:00Z on 1996-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1144 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, Cncnati-Daytn, OH at 00:00Z on 1996-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 square meters per square second.1939587897117Sfc1 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
1144 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
991 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
276 m²/s²
Significant tornado parameter
1.1
Supercell composite
4.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCRW 201142
SVRCRW
KYC159-WVC099-201215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
741 AM EDT SAT APR 20 1996
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  815 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...S...
 
IN EAST KENTUCKY
 
   ...MARTIN COUNTY
 
 
IN WEST WEST VIRGINIA
 
   ...WAYNE COUNTY
 
AT 740 AM EDT A LINE OF THUNDERSTORMS WAS APPROACHING MARTIN COUNTY KY
AND WAYNE COUNTY WV. DOPPLER RADAR INDICATES THAT THE THUNDERSTORMS
NEARING THESE COUNTIES HAVE THE POTENTIAL FOR WIND GUSTS IN EXCESS OF 55
MPH. THESE STORMS HAVE ALREADY DOWNED A LARGE TREE IN THE TOWN OF LOUISA
IN LAWRENCE COUNTY.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
BELK
 
&

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 20, 6:35 AM EDTSevere Thunderstorm WarningRLXElliott25 min
Apr 20, 6:45 AM EDTSevere Thunderstorm WarningRLXCarter30 min
Apr 20, 6:52 AM EDTSevere Thunderstorm WarningRLXBoyd, Greenup38 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1996Severe Thunderstorm Warnings in West Virginia, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.