Alert archive / Illinois / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 97, NWS Indianapolis, IN

June 12, 1994Crawford County, Jasper County, Illinois

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 12, 1994, 7:23 PM CDT for Crawford County, Jasper County, Illinois. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Jun 12, 1994, 7:23 PM CDT (00:23 UTC)
Expired
Jun 12, 1994, 8:30 PM CDT
In force
67 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Crawford County, IL, Jasper County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 00:00Z, 0.4 hours before the alert went out and 225 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, Paducah/Barkley, KY at 00:00Z on 1994-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2334 joules per kilogram.LCLEL10008507005003002001001 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, Paducah/Barkley, KY at 00:00Z on 1994-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
2334 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1217 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
49 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 
WUUS1 KEVV 130024 RRA
SVREVV
ILC033-079-130130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE EVANSVILLE IN
723 PM CDT SUN JUN 12 1994
 
THE NATIONAL WEATHER SERVICE IN EVANSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  830 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST ILLINOIS
 
   ...CRAWFORD COUNTY...JASPER COUNTY
 
AT 722 PM CDT...WEATHER RADAR INDICATED SEVERE THUNDERSTORMS WERE 70
MILES NORTHWEST OF EVANSVILLE...AND JUST NORTHWEST OF NEWTON ILLINOIS.
THESE THUNDERSTORMS WERE MOVING TO THE EAST AT 25 MPH AND WILL INTO THE
HUTSONVILLE ILLINOIS AREA BY 8 PM CDT.
 
IF YOU ARE IN THE PATH OF THESE THUNDERSTORM...TAKE COVER INSIDE A
STRONG SHELTER UNTIL THE STORMS PASS.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 58
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
ZIMMER

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, Jun 12, 1:32 PM CDT, 5 hours 51 minutes before
INZALL-130100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
132 PM EST SUN JUN 12 1993

IN INDIANA A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 800 PM EST
AND INCLUDES THAT PART OF INDIANA SOUTH OF A LINE FROM 45 MILES NORTH
OF TERRE HAUTE TO 35 MILES NORTH OF RICHMOND AND NORTH OF A LINE FROM
10 MILES SOUTH OF VINCENNES TO 15 MILES SOUTHWEST OF CINCINNATI OHIO.

SOME CITIES INCLUDED ARE... ANDERSON...MUNCIE...TERRE HAUTE...
INDIANAPOLIS...RICHMOND...BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD
AND SEYMOUR.

REMEMBER...A WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR SEVERE
WEATHER IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD
BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.

ZIMMERMAN
Special weather statement, Jun 12, 3:13 PM CDT, 4 hours 10 minutes before
INZALL-122215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
313 PM EST (313 PM CDT) SUN JUN 12 1994

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
SOUTHERN AND CENTRAL INDIANA UNTIL 8 PM EST...

AT 310 PM EST RADAR INDICATED A LINE OF THUNDERSTORMS EXTENEDED EAST TO
WEST ACROSS CENTRAL INDIANA...WITH SCATTERED STORMS FURTHER SOUTH.

PEOPLE IN CENTRAL AND SOUTHERN INDIANA SHOULD REMAIN ALERT TO THE
POSSIBILITY OF SEVERE WEATHER THIS AFTERNOON AND EVENING.  TAKE COVER
IF SEVERE WEATHER APPROACHES OR A WARNING IS ISSUED.

ELSON
Special weather statement, Jun 12, 3:13 PM CDT, 4 hours 10 minutes before
INZALL-122215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
313 PM EST (313 PM CDT) SUN JUN 12 1994

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
SOUTHERN AND CENTRAL INDIANA UNTIL 8 PM EST...

AT 310 PM EST RADAR INDICATED A LINE OF THUNDERSTORMS EXTENEDED EAST TO
WEST ACROSS CENTRAL INDIANA...WITH SCATTERED STORMS FURTHER SOUTH.

PEOPLE IN CENTRAL AND SOUTHERN INDIANA SHOULD REMAIN ALERT TO THE
POSSIBILITY OF SEVERE WEATHER THIS AFTERNOON AND EVENING.  TAKE COVER
IF SEVERE WEATHER APPROACHES OR A WARNING IS ISSUED.

ELSON
Special weather statement, Jun 12, 5:59 PM CDT, 1 hour 24 minutes before
INZALL-130100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
559 PM EST SUN JUN 12 1994

...A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR PORTIONS OF
SOUTHERN AND CENTRAL INDIANA UNTIL 8 PM EST...

AT 555 PM EST WEATHER SERVICE RADAR INDICATED SCATTERED THUNDERSTORMS
EXTENDED EAST TO WEST ACROSS CENTRAL INDIANA.  THE STRONGEST STORMS
STRETCHED FROM NEAR CRAWFORDSVILLE TO JUST SOUTHEAST OF INDIANAPOLIS...
AND MAY CONTAIN HEAVY RAIN...GUSTY WINDS AND SMALL HAIL.  THE STORMS
WERE MOVING EAST AT 30 MPH.

ELSON
Special weather statement, Jun 12, 5:59 PM CDT, 1 hour 24 minutes before
INZALL-130100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
559 PM EST SUN JUN 12 1994

...A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR PORTIONS OF
SOUTHERN AND CENTRAL INDIANA UNTIL 8 PM EST...

AT 555 PM EST WEATHER SERVICE RADAR INDICATED SCATTERED THUNDERSTORMS
EXTENDED EAST TO WEST ACROSS CENTRAL INDIANA.  THE STRONGEST STORMS
STRETCHED FROM NEAR CRAWFORDSVILLE TO JUST SOUTHEAST OF INDIANAPOLIS...
AND MAY CONTAIN HEAVY RAIN...GUSTY WINDS AND SMALL HAIL.  THE STORMS
WERE MOVING EAST AT 30 MPH.

ELSON

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 12, 8:34 PM CDTSevere Thunderstorm WarningINDCrawford26 min
Jun 12, 10:22 PM CDTSevere Thunderstorm WarningINDLawrence18 min

Nearby

Severe Thunderstorm Warnings in Illinois, 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.