Alert archive / Indiana / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 2, NWS Louisville, KY

March 24, 1994Clark County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Mar 24, 1994, 12:19 AM EST for Clark County, Indiana. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Mar 24, 1994, 12:19 AM EST (05:19 UTC)
Expired
Mar 24, 1994, 12:45 AM EST
In force
26 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Clark County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 5.3 hours before the alert went out and 205 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, Dayton/James M C, OH at 00:00Z on 1994-03-24Temperature 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, Dayton/James M C, OH at 00:00Z on 1994-03-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 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
3250 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
314 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 KSDF 240520
SVRSDF
INC019-240545-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
1219 AM EST THU MAR 24 1994
 
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1245 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH INDIANA
 
   ...CLARK COUNTY
 
AT 12:15 AM EST DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 20 MILES
NORTH OF LOUISVILLE IN NORTHWEST CLARK COUNTY. THE RADAR INDICATED LARGE
HAIL WITH THE STORM.
 
THE STORM IS MOVING TO THE EAST AT 45 MPH AND WILL MOVE TO OTTO AND NEW
WASHINGTON IN NORTHEAST CLARK COUNTY BY 12:45 AM.
 
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEA
THER 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.
 
 
AMMERMAN

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, Mar 23, 11:40 PM EST, 39 minutes before
KYZ024-028>030-033>034-038-045-046-053-INZ076-079-084-090>092-240600-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
1140 PM EST WED MAR 24 1994

...THUNDERSTORMS MOVING INTO METRO LOUISVILLE...

AT 1130 PM EST...RADAR INDICATED RAPIDLY DEVELOPING THUNDERSTORMS
35 MILES NORTHWEST OF LOUISVILLE IN ORANGE AND CRAWFORD COUNTIES
NEAR PAOLI AND ENGLISH.

THESE STORMS WILL PRODUCE WIND GUSTS TO 40 MPH...PEA SIZE HAIL AND
VERY HEAVY RAIN.

THE THUNDERSTORMS WILL MOVE INTO THE REST OF THE LOUISVILLE METRO
AREA BETWEEN MIDNIGHT AND 1 AM EST.

TUCEK

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 24, 12:01 AM ESTSevere Thunderstorm WarningLMKFloyd, Harrison29 min

Nearby

Severe Thunderstorm Warnings in Indiana, 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.