Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 13, NWS Jackson, KY

April 15, 1994Lawrence County, Ohio

NWS Jackson, KY issued this severe thunderstorm warning at Apr 15, 1994, 2:05 PM EDT for Lawrence County, Ohio. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
Apr 15, 1994, 2:05 PM EDT (18:05 UTC)
Expired
Apr 15, 1994, 3:00 PM EDT
In force
55 min
Issued by
NWS Jackson, KY
Area
Whole counties

County Lawrence County, OH

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 6.1 hours before the alert went out and 26 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 1994-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1994-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 297 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2138 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
297 m²/s²
0-3 km storm-relative helicity
252 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 151804
SVRHTS
OHC087-151900-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTINGTON WV
205 PM EDT FRI APR 15 1994
 
THE NATIONAL WEATHER SERVICE IN HUNTINGTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  300 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTH OHIO
 
   ...LAWRENCE COUNTY
 
AT 205PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM IN WESTERN
LAWRENCE COUNTY OHIO AND NORTHERN BOYD COUNTY KENTUCKY. THESE STORMS
WILL MOVE NORTHEAST THROUGH LAWRENCE COUNTY IN THE NEXT HOUR. LARGE HAIL
AND DAMAGING WINDS WILL ACCOMPANY THIS STORM.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDINBG.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
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, Apr 15, 12:08 PM EDT, 1 hour 57 minutes before
KYZ069-086>088-106-108>118-120-151910-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KENTUCKY
1207 PM EDT FRI APR 15 1994

...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHEAST KENTUCKY FROM 1215
PM EDT UNTIL 7 PM EDT...

A STRONG LINE OF THUNDERSTORMS...SOME SEVERE...STRETCHED FROM JUST WEST
OF LEXINGTON TO 30 MILES WEST OF SOMERSET IN CENTRAL KENTUCKY AND WILL
BE APPROACHING SOUTHEAST KENTUCKY BY 1 PM THIS AFTERNOON. THESE STORMS
HAVE A HISTORY OF DAMAGING WINDS AND LARGE HAIL.

SOUTHEAST KENTUCKY RESIDENTS SHOULD PREPARE NOW FOR THE APPROACH OF
THESE STORMS. BE SURE YOU HAVE A SAFE SHELTER TO GO TO IN CASE A
WARNING IS ISSUED. LOOSE OBJECTS AROUND THE YARD SHOULD BE STOWED.

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF
SEVERE THUNDERSTORMS AND TORNADOES IN OR CLOSE THE WATCH AREA. PERSONS
IN THE WATCH AREA SHOULD MONITOR WEATHER CONDITIONS AND BE ON THE
LOOKOUT FOR THREATENING WEATHER CONDITIrONS THROUGH THE AFTERNOON.

STAY TUNED TO NOAA WEATHER RADIO OR THE LOCAL MEDIA FOR POSSIBLE
WARNINGS.

WAIDLEY

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 12:45 PM EDTSevere Thunderstorm WarningJKLAdams, Pike, Scioto60 min
Apr 15, 1:37 PM EDTSevere Thunderstorm WarningJKLGallia68 min
Apr 15, 1:37 PM EDTSevere Thunderstorm WarningJKLJackson, Lawrence, Scioto68 min
Apr 15, 1:51 PM EDTTornado WarningJKLGallia, Jackson54 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1994Every severe thunderstorm warning in 1994

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.