Alert archive / Illinois / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 36, NWS Lincoln, IL

June 12, 1994Christian County, Shelby County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jun 12, 1994, 3:23 PM CDT for Christian County, Shelby County, Illinois. It was in force for 52 min.

The area

The counties it named.

The facts

Issued
Jun 12, 1994, 3:23 PM CDT (20:23 UTC)
Expired
Jun 12, 1994, 4:15 PM CDT
In force
52 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Christian County, IL, Shelby County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 8.4 hours before the alert went out and 268 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 12:00Z on 1994-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1510 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, Paducah/Barkley, KY at 12:00Z on 1994-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
1510 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
923 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
28 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSPI 122024 RRA
SVRSPI
ILC021-173-122115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD IL
323 PM CDT SUN JUN 12 1994
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  415 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL ILLINOIS
 
   ...EASTERN CHRISTIAN COUNTY
 
IN EAST CENTRAL ILLINOIS
 
   ...SHELBY COUNTY
 
AT 320 PM CDT...RADAR INDICATED SEVERE THUNDERSTORMS ACROSS EASTERN
CHRISTIAN COUNTY IN CENTRAL ILLINOIS OR 35 TO 40 MILES SOUTHEAST OF
SPRINGFIELD.
 
THESE STORMS WILL LIKELY PRODUCE LARGE HAIL THREE FOURTHS INCH IN
DIAMETER OR LARGER.
 
THE SEVERE STORMS WERE MOVING EAST AT 25 MPH.
 
TOWNS IN AND NEAR THE PATH OF THESE STORMS ARE...PANA...ASSUMPTION...
MOWEAQUA...TOWER HILL...SHELBYVILLE AND FINDLAY.
 
TAKE SHELTER IN A SUBSTANTIAL BUILDING.  STAY AWAY FROM WINDOWS.
LIGHTNING KILLS...SO STAY OFF OF TELEPHONES. REMEMBER...A SEVERE
THUNDERSTORM MAY PRODUCE A TORNADO AT ANY TIME.
 
PALMER

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, 2:17 PM CDT, 1 hour 6 minutes before
ILZ017-018-025>031-034>038-040-041-122020-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
217 PM CDT SUN JUN 12 1994

...THUNDERSTORMS WILL CONTINUE TO MOVE ACROSS WEST CENTRAL ILLINOIS...

THUNDERSTORMS WERE RAPIDLY DEVELOPING IN WESTERN ILLINOIS...ALONG AND
WEST OF A LINE FROM ABOUT MASON CITY TO GALESBURG. THE STRONGEST STORMS
WERE IN THE SOUTHERN HALF OF HANCOCK COUNTY...20 TO 30 MILES NORTH AND
NORTHEAST OF QUINCY. HEAVY RAIN...SMALL HAIL...AND WIND GUSTS OF 40 TO
50 MPH CAN BE EXPECTED WITH THESE STORMS AS THEY MOVE THROUGH SOUTHERN
HANCOCK AND WESTERN SCHUYLER COUNTIES BETWEEN 215 AND 315 PM.

MOST OF THE THUNDERSTORMS ARE EXPECTED TO BE ALONG AND WEST OF THE
ILLINOIS RIVER VALLEY BY 300 PM. PEORIA AND SURROUNDING AREAS CAN
EXPECT THUNDERSTORMS BETWEEN 300 AND 400 PM.

ADDITIONAL THUNDERSTORM DEVELOPMENT...SOME POSSIBLY STRONG OR SEVERE...
IS ANTICIPATED IN WESTERN AND CENTRAL ILLINOIS THIS AFTERNOON AND
EVENING. STAY TUNED TO NOAA WEATHER RADIO...OR COMMERCIAL RADIO AND TV
FOR THE LATEST STATEMENTS AND POSSIBLE WATCHES OR WARNINGS CONCERNING
THE THUNDERSTORMS.

MILLER
Special weather statement, Jun 12, 2:19 PM CDT, 1 hour 4 minutes before
ILZ017-018-025>031-034>038-040-041-122020-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
217 PM CDT SUN JUN 12 1994

...THUNDERSTORMS WILL CONTINUE TO MOVE ACROSS WEST CENTRAL ILLINOIS...

THUNDERSTORMS WERE RAPIDLY DEVELOPING IN WESTERN ILLINOIS...ALONG AND
WEST OF A LINE FROM ABOUT MASON CITY TO GALESBURG. THE STRONGEST STORMS
WERE IN THE SOUTHERN HALF OF HANCOCK COUNTY...20 TO 30 MILES NORTH AND
NORTHEAST OF QUINCY. HEAVY RAIN...SMALL HAIL...AND WIND GUSTS OF 40 TO
50 MPH CAN BE EXPECTED WITH THESE STORMS AS THEY MOVE THROUGH SOUTHERN
HANCOCK AND WESTERN SCHUYLER COUNTIES BETWEEN 215 AND 315 PM.

MOST OF THE THUNDERSTORMS ARE EXPECTED TO BE ALONG AND WEST OF THE
ILLINOIS RIVER VALLEY BY 300 PM. PEORIA AND SURROUNDING AREAS CAN
EXPECT THUNDERSTORMS BETWEEN 300 AND 400 PM.

ADDITIONAL THUNDERSTORM DEVELOPMENT...SOME POSSIBLY STRONG OR SEVERE...
IS ANTICIPATED IN WESTERN AND CENTRAL ILLINOIS THIS AFTERNOON AND
EVENINPG. STAY TUNED TO NOAA WEATHER RADIO...OR COMMERCIAL RADIO AND TV
FOR THE LATEST STATEMENTS AND POSSIBLE WATCHES OR WARNINGS CONCERNING
THE THUNDERSTORMS.

MILLER
Special weather statement, Jun 12, 2:47 PM CDT, 36 minutes before
ILZ042>048-050>057-059>063-121545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
943 AM CDT SUN JUN 12 1994

...SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR CENTRAL AND EAST
CENTRAL ILLINOIS UNTIL 7 PM CDT...

AT 230 PM CDT...RADAR INDICATED SCATTERED STRONG THUNDERSTORMS ACROSS
CENTRAL ILLINOIS...WEST OF A LINE FROM PEORIA TO DECATUR TO
EFFINGHAM...AND BACK TO ST LOUIS.   THESE STORMS WERE MOVING TO THE EAST
AT 25 MPH.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR CENTRAL AND EAST
CENTRAL ILLINOIS UNTIL 7 PM CDT.

SOME OF THESE STORMS MAY CONTAIN SMALL HAIL...GUSTY WINDS...DEADLY
LIGHTNING AND VERY HEAVY DOWNPOURS OF RAIN.

LISTEN TO YOUR FAVORITE SOU4RCE OF WEATHER INFORMATION FOR FURTHER
STATEMENTS OR POSSIBLE WARNINGS.

AUTEN
Special weather statement, Jun 12, 3:03 PM CDT, 20 minutes before
ILZ042>048-050>057-059>063-121545-

SPECIAL WEATHER STATEMENT...CORRECTION...ISSUE TIME...
NATIONAL WEATHER SERVICE SPRINGFIELD IL
243 AM CDT SUN JUN 12 1994

...SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR CENTRAL AND EAST
CENTRAL ILLINOIS UNTIL 7 PM CDT...

AT 230 PM CDT...RADAR INDICATED SCATTERED STRONG THUNDERSTORMS ACROSS
CENTRAL ILLINOIS...WEST OF A LINE FROM PEORIA TO DECATUR TO
EFFINGHAM...AND BACK TO ST LOUIS.   THESE STORMS WERE MOVING TO THE EAST
AT 25 MPH.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR CENTRAL AND EAST
CENTRAL ILLINOIS UNTIL 7 PM CDT.

SOME OF THESE STORMS MAY CONTAIN SMALL HAIL...GUSTY WINDS...DEADLY
LIGHTNING AND VERY HEAVY DOWNPOURS OF RAIN.

LISTEN TO YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR FURTHER
STATEMENTS OR POSSIBLE WARNINGS.

AUTEN
Special weather statement, Jun 12, 3:20 PM CDT, 3 minutes before
ILZ017-018-025>031-034>038-040-041-122125-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
320 PM CDT SUN JUN 12 1994

...STRONG THUNDERSTORMS ADVANCING TOWARD CENTRAL ILLINOIS...

THE LEADING EDGE OF AN AREA OF THUNDERSTORMS IN WESTERN ILLINOIS IS
EXPECTED TO EXTEND FROM ABOUT KEWANEE TO PEORIA TO LINCOLN AROUND 400
PM. THE STRONGEST STORMS WILL MOVE TOWARD MASON CITY AROUND 330 PM
...AND BETWEEN HAVANA AND BEARDSTOWN BETWEEN 330 AND 345 PM. HEAVY
RAIN...PEA TO MARBLE SIZED HAIL AND 40 TO 50 MPH WINDS CAN BE EXPECTED
WITH THESE STORMS.

STAY TUNED TO NOAA WEATHER RADIO...OR LOCAL RADIO AND TV STATIONS FOR
THE LATEST INFORMATION...AND POSSIBLE WATCHES OR WARNINGS...CONCERNING
THESE THUNDERSTORMS.

MILLER
Special weather statement, Jun 12, 3:20 PM CDT, 3 minutes before
ILZ017-018-025>031-034>038-040-041-122125-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
320 PM CDT SUN JUN 12 1994

...STRONG THUNDERSTORMS ADVANCING TOWARD CENTRAL ILLINOIS...

THE LEADING EDGE OF AN AREA OF THUNDERSTORMS IN WESTERN ILLINOIS IS
EXPECTED TO EXTEND FROM ABOUT KEWANEE TO PEORIA TO LINCOLN AROUND 400
PM. THE STRONGEST STORMS WILL MOVE TOWARD MASON CITY AROUND 330 PM
...AND BETWEEN HAVANA AND BEARDSTOWN BETWEEN 330 AND 345 PM. HEAVY
RAIN...PEA TO MARBLE SIZED HAIL AND 40 TO 50 MPH WINDS CAN BE EXPECTED
WITH THESE STORMS.

STAY TUNED TO NOAA WEATHER RADIO...OR LOCAL RADIO AND TV STATIONS FOR
THE LATEST INFORMATION...AND POSSIBLE WATCHES OR WARNINGS...CONCERNING
THESE THUNDERSTORMS.

MILLER

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 12, 3:43 PM CDTSevere Thunderstorm WarningILXCass30 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.