Alert archive / Illinois / Tornado Warnings in 1993

Tornado Warning 8, NWS Lincoln, IL

June 8, 1993Vermilion County, Illinois

NWS Lincoln, IL issued this tornado warning at Jun 8, 1993, 7:14 PM CDT for Vermilion County, Illinois. It was in force for 16 min.

The area

The counties it named.

The facts

Issued
Jun 8, 1993, 7:14 PM CDT (00:14 UTC)
Expired
Jun 8, 1993, 7:30 PM CDT
In force
16 min
Issued by
NWS Lincoln, IL
Area
Whole counties

County Vermilion County, IL

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 0.2 hours before the alert went out and 302 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 1993-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1697 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, Dayton/James M C, OH at 00:00Z on 1993-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 178 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
1697 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1351 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
281 m²/s²
Significant tornado parameter
1.1
Supercell composite
11.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSPI 090014
TORSPI
ILC183-090030-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING 
NATIONAL WEATHER SERVICE SPRINGFIELD IL
714 PM CDT TUE JUN 8 1993

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 730 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY

   IN THE EAST CENTRAL PART OF ILLINOIS
      EASTERN VERMILION

AT 7 05 PM CDT...VERMILION COUNTY EMERGENCY SERVICES REPORTED A
TORNADO ON THE EAST EDGE OF DANVILLE ILLINOIS.

THE TORNADO WAS MOVING NORTHEAST AT 40 MPH.

PEOPLE IN THE EAST SIDE OF DANVILLE...THE RURAL AREA OF EAST
VERMILION COUNTY INCLUDING THE COMMUNITY OF STATE LINE ARE IN
THE PATH OF THIS TORNADO.

IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A BASEMENT.
GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.  IF NO BASEMENT
IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM ON THE LOWEST FLOOR.
USE BLANKETS OR PILLOWS TO COVER YOUR BODY.  AVOID WINDOWS.

PALMER


What forecasters said that day

The local office's own words before this tornado 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 8, 3:30 PM CDT, 3 hours 44 minutes before
ILZ005>007-009-082130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
330 PM CDT TUE JUN 8 1993

...TORNADO WATCH IN EFFECT FOR ALL OF WESTERN AND CENTRAL ILLINOIS UNTIL
11 PM...

WARM MOIST AIR BEING PUMPED INTO ILLINOIS IN STRONG SOUTHERLY FLOW HAS
PROMPTED THE ISSUANCE OF A TORNADO WATCH FOR ALL OF WESTERN AND CENTRAL
ILLINOIS. THUNDERSTORMS IN THE ST LOUIS AREA WERE NEARING SEVERE LIMITS
AS THEY MOVED NORTHEAST AT 45 MPH. THE CLOSEST STORMS TO WEST CENTRAL
ILLINOIS AT 315 PM WERE BETWEEN SPRINGFIELD AND QUINCY. THESE STORMS
WILL ENTER MASON COUNTY TOWARDS 4:15 PM AND ARE BEING CLOSELY MONITORED
FOR THE DEVELOPMENT OF SEVERE WEATHER.

MANY LOCATIONS IN WESTERN AND CENTRAL ILLINOIS ARE SATURATED
FROM RECENT HEAVY RAINS...SO ANY ADDITIONAL HEAVY RAINFALL WILL PRODUCE
AREAS OF LOCALIZED FLOODING.  AS A RESULT...A FLASH FLOOD WATCH HAS
ALSO BEEN POSTED FOR ALL OF WESTERN AND CENTRAL ILLINOIS THROUGH TONIGHT.
.
STAY TUNED TO NOAA WEATHER RADIO... LOCAL TELEVISION AND RADIO FOR
FUTHER STATEMENTS AND POSSIBLE WARNINGS.

MOGGED
Special weather statement, Jun 8, 3:32 PM CDT, 3 hours 42 minutes before
ILZ005>007-009-082130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
330 PM CDT TUE JUN 8 1993

...TORNADO WATCH IN EFFECT FOR ALL OF WESTERN AND CENTRAL ILLINOIS UNTIL
11 PM...

WARM MOIST AIR BEING PUMPED INTO ILLINOIS IN STRONG SOUTHERLY FLOW HAS
PROMPTED THE ISSUANCE OF A TORNADO WATCH FOR ALL OF WESTERN AND CENTRAL
ILLINOIS. THUNDERSTORMS IN THE ST LOUIS AREA WERE NEARING SEVERE LIMITS
AS THEY MOVED NORTHEAST AT 45 MPH. THE CLOSEST STORMS TO WEST CENTRAL
ILLINOIS AT 315 PM WERE BETWEEN SPRINGFIELD AND QUINCY. THESE STORMS
WILL ENTER MASON COUNTY TOWARDS 4:15 PM AND ARE BEING CLOSELY MONITORED
FOR THE DEVELOPMENT OF SEVERE WEATHER.

MANY LOCATIONS IN WESTERN AND CENTRAL ILLINOIS ARE SATURATED
FROM RECENT HEAVY RAINS...SO ANY ADDITIONAL HEAVY RAINFALL WILL PRODUCE
AREAS OF LOCALIZED FLOODING.  AS A RESULT...A FLASH FLOOD WATCH HAS
ALSO BEEN POSTED FOR ALL OF WESTERN AND CENTRAL ILLINOIS THROUGH TONIGHT.
.
STAY TUNED TO NOAA WEATHER RADIO... LOCAL TELEVISION AND RADIO FOR
FUTHER STATEMENTS AND POSSIBLE WARNINGS.

MOGGED
Special weather statement, Jun 8, 3:38 PM CDT, 3 hours 36 minutes before
ILZ009-010-082130

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
3 35 PM CDT TUE JUN 8 1993

...STRONG THUNDERSTORMS BETWEEN SPRINGFIELD ILLINOIS AND ST. LOUIS...

AT 3 30 PM CDT...STRONG THUNDERSTORMS WERE SOUTH OF SPRINGFIELD NEAR
AUBURN...GIRARD...CARLINVILLE TO JUST NORTHEAST OF MEDORA.

OTHER STRONG STORMS WERE FROM 20 MILES SOUTHWEST OF JACKSONVILLE
ILLINOIS AND WERE MOVING NORTHEAST INTO MORGAN COUNTY.

ALL OF THE THUNDERSTORMS WERE MOVING RAPIDLY NORTHEAST AT 40 MPH.

PEOPLE IN THE SOUTHERN HALF OF SANGAMON COUNTY...NORTHERN MONTGOMERY
...MACOUPIN AND MORGAN COUNTIES SHOULD BE PREPARED TO TAKE SHELTER
IN A SUBSTANTIAL BUILDING IF THREATENING CONDITIONS ARE SIGHTED.
A TORNADO WATCH IS IN EFFECT FOR CENTRAL ILLINOIS UNITL 11 PM CDT.
PALMER

SEVERE THUNDERSTORMS ARE POSSIBLE OVER CENTRAL ILLINOIS LATER TODAY.
YOU ARE ADVISED TO STAY TUNED TO LOCAL TV...RADIO...OR NOAA
WEATHER RADIO FOR ADDITONAL STATEMENT*S.

MCCOY
Special weather statement, Jun 8, 4:28 PM CDT, 2 hours 46 minutes before
ILZ009-010-082200

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
4 25 PM CDT TUE JUN 8 1993

...STRONG THUNDERSTORMS INCREASING FROM BLOOMINGTON THROUGH SPRINGFIELD
   ILLINOIS TO ST. LOUIS...

AT 4 20 PM...RADAR INDICATED NUMEROUS STRONG THUNDERSTORMS FROM JUST
SOUTHEAST OF BLOOMINGTON ILLINOIS TO THE EAST EDGE OF SPRINGFIELD TO
NEAR ST. LOUIS MISSOURI.

THESE STRONG STORMS WERE MOVING RAPIDLY NORTHEAST AT 45 MPH.

THESE STORMS WILL HAVE BRIEF STRONG GUSTY WINDS TO AROUND 50 MPH...
HAIL...DEADLY LIGHTNING...AND HEAVY DOWNPOURS OF RAIN.

YOU SHOULD MONITOR TELEVISION AND RADIO FOR EMERGENCY MESSAGES
REGARDING THESE STORMS.  BE PREPARED TO TAKE SHELTER IN A SUBSTANTIAL
BUILDING IF THREATENING CONDITIONS ARE SIGHTED.

REMEMBER...A TORNADO WATCH IS IN EFFECT FOR CENTRAL AND EAST CENTRAL
ILLINOIS UNTIL 11 PM TONIGHT.

PALMER
Special weather statement, Jun 8, 4:32 PM CDT, 2 hours 42 minutes before
ILZ005>007-009-082230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
432 PM CDT TUE JUN 8 1993

...TORNADO WATCH IN EFFECT FOR ALL OF WESTERN AND CENTRAL ILLINOIS UNTIL
11 PM...

AT 425 PM... STRONG THUNDERSTORMS WERE ACROSS SOUTHWESTERN MCLEAN COUNTY
AND WERE MOVING NORTHEAST AT 45 MPH. ANOTHER STRONG THUNDERSTORM WAS IN
NORTHEASTERN LOGAN COUNTY WHICH WILL ENTER SOUTH CENRTAL MCLEAN COUNTY
NEAR THE TOWN OF LEROY AROUND 5 PM WHILE THE STORMS ALREADY IN MCLEAN COUNTY
WILL MOVE TOWARDS BLOOMINGTON.

SHOWERS AND THUNDERSTORMS WERE ALSO FROM MASON COUNTY SOUTH TO SPRINGFIELD.

MANY LOCATIONS IN WESTERN AND CENTRAL ILLINOIS ARE SATURATED
FROM RECENT HEAVY RAINS...SO ANY ADDITIONAL HEAVY RAINFALL WILL PRODUCE
AREAS OF LOCALIZED FLOODING.  AS A RESULT...A FLASH FLOOD WATCH HAS
ALSO BEEN POSTED FOR ALL OF WESTERN AND CENTRAL ILLINOIS THROUGH TONIGHT.
.
STAY TUNED TO NOAA WEATHER RADIO... LOCAL TELEVISION AND RADIO FOR
FUTHER STATEMENTS AND POSSIBLE WARNINGS.

MOGGED
Special weather statement, Jun 8, 4:33 PM CDT, 2 hours 41 minutes before
ILZ005>007-009-082230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
432 PM CDT TUE JUN 8 1993

...TORNADO WATCH IN EFFECT FOR ALL OF WESTERN AND CENTRAL ILLINOIS UNTIL
11 PM...

AT 425 PM... STRONG THUNDERSTORMS WERE ACROSS SOUTHWESTERN MCLEAN COUNTY
AND WERE MOVING NORTHEAST AT 45 MPH. ANOTHER STRONG THUNDERSTORM WAS IN
NORTHEASTERN LOGAN COUNTY WHICH WILL ENTER SOUTH CENRTAL MCLEAN COUNTY
NEAR THE TOWN OF LEROY AROUND 5 PM WHILE THE STORMS ALREADY IN MCLEAN COUNTY
WILL MOVE TOWARDS BLOOMINGTON.

SHOWERS AND THUNDERSTORMS WERE ALSO FROM MASON COUNTY SOUTH TO SPRINGFIELD.

MANY LOCATIONS IN WESTERN AND CENTRAL ILLINOIS ARE SATURATED
FROM RECENT HEAVY RAINS...SO ANY ADDITIONAL HEAVY RAINFALL WILL PRODUCE
AREAS OF LOCALIZED FLOODING.  AS A RESULT...A FLASH FLOOD WATCH HAS
ALSO BEEN POSTED FOR ALL OF WESTERN AND CENTRAL ILLINOIS THROUGH TONIGHT.
.
STAY TUNED TO NOAA WEATHER RADIO... LOCAL TELEVISION AND RADIO FOR
FUTHER STATEMENTS AND POSSIBLE WARNINGS.

MOGGED

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 8:02 PM CDTSevere Thunderstorm WarningILXBoone, DeKalb, Ogle, Winnebago13 min

Nearby

Tornado Warnings in Illinois, 1993Every tornado warning in 1993Tornadoes in 1993

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.