Alert archive / Illinois / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 18, NWS Lincoln, IL

June 4, 1993Clark County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jun 4, 1993, 8:08 AM CDT for Clark County, Illinois. It was in force for 52 min.

The area

The counties it named.

The facts

Issued
Jun 4, 1993, 8:08 AM CDT (13:08 UTC)
Expired
Jun 4, 1993, 9:00 AM CDT
In force
52 min
Issued by
NWS Lincoln, IL
Area
Whole counties

County Clark County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 1.1 hours before the alert went out and 264 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 1993-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3217 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 1993-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 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
3217 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
766 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
1.7
Supercell composite
8.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 4, 3:20 AM CDT, 4 hours 48 minutes before
ILZ005>007-009-040900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
320 AM CDT FRI JUN 04 1993

...SEVERE THUNDERSTORM WATCH CONTINUES FOR A PORTION OF WEST CENTRAL
ILLINOIS...

AT 315 AM CDT... SHOWERS AND THUNDERSTORMS WERE OCCURRING TO THE SOUTH
OF A LINE FROM BURLINGTON TO PEORIA. THE HEAVIEST PRECIPITATION WAS
DETECTED AROUND BLANDINSVILLE AND MACOMB...30 MILES SOUTHEAST OF
BURLINGTON. MOVEMENT OF THE SHOWERS AND STORMS CONTINUED TO BE TO THE
EAST NORTHEAST AT 30 MPH.

ALTHOUGH NO SEVERE WEATHER HAS BEEN REPORTED ACROSS THE REGION...SOME OF
THESE STORMS WILL PRODUCE BRIEF HEAVY RAINFALL AND DEADLY LIGHTNING.
CONDITIONS REMAIN FAVORABLE FOR THE DEVELOPMENT OF SEVERE WEATHER OVER
HANCOCK...MCDONOUGH...FULTON...MASON AND SCHUYLER COUNTIES UNTIL 7 AM.
PERSONS IN THE AFFECTED AREA SHOULD STAY TUNED TO NOAA WEATHER RADIO FOR
FURTHER STATEMENTS OR POSSIBLE WARNINGS.                          BREESER
Special weather statement, Jun 4, 3:21 AM CDT, 4 hours 47 minutes before
ILZ005>007-009-040900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
320 AM CDT FRI JUN 04 1993

...SEVERE THUNDERSTORM WATCH CONTINUES FOR A PORTION OF WEST CENTRAL
ILLINOIS...

AT 315 AM CDT... SHOWERS AND THUNDERSTORMS WERE OCCURRING TO THE SOUTH
OF A LINE FROM BURLINGTON TO PEORIA. THE HEAVIEST PRECIPITATION WAS
DETECTED AROUND BLANDINSVILLE AND MACOMB...30 MILES SOUTHEAST OF
BURLINGTON. MOVEMENT OF THE SHOWERS AND STORMS CONTINUED TO BE TO THE
EAST NORTHEAST AT 30 MPH.

ALTHOUGH NO SEVERE WEATHER HAS BEEN REPORTED ACROSS THE REGION...SOME OF
THESE STORMS WILL PRODUCE BRIEF HEAVY RAINFALL AND DEADLY LIGHTNING.
CONDITIONS REMAIN FAVORABLE FOR THE DEVELOPMENT OF SEVERE WEATHER OVER
HANCOCK...MCDONOUGH...FULTON...MASON AND SCHUYLER COUNTIES UNTIL 7 AM.
PERSONS IN THE AFFECTED AREA SHOULD STAY TUNED TO NOAA WEATHER RADIO FOR
FURTHER STATEMENTS OR POSSIBLE WARNINGS.                          BREESER
Special weather statement, Jun 4, 4:40 AM CDT, 3 hours 28 minutes before
ILZ005>007-009-041030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
440 AM CDT FRI JUN 04 1993

...SEVERE THUNDERSTORM WATCH CANCELLED FOR HANCOCK...MCDONOUGH...FULTON
AND SCHYLER COUNTIES BUT REMAINS FOR MASON COUNTY.

AT 435 AM CDT... SHOWERS AND THUNDERSTORMS CONTINUED GENERALLY SOUTH OF A
LINE FROM BURLINGTON TO EXTREME NORTHERN PEORIA COUNTY TO BLOOMINGTON.
ALL OF THE SHOWERS AND STORMS CONTINUED TO MOVE TO THE EAST NORTHEAST
AT 30 MPH.

WHILE THE THREAT OF SEVERE WEATHER HAS PASSED FOR MUCH OF WEST CENTRAL
ILLINOIS...THE SEVERE THUNDERSTORM WATCH REMAINS ON EFFECT FOR MASON
COUNTY UNTIL 7 AM THIS MORNING. PERSONS IN MASON COUNTY SHOULD REMAIN ALERT
TO RAPIDLY CHANGING WEATHER CONDITIONS AND STAY TUNED TO NOAA WEATHER RADIO
OR LOCAL RADIO AND TV STATIONS FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
BREESER
Special weather statement, Jun 4, 4:44 AM CDT, 3 hours 24 minutes before
ILZ005>007-009-041030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
440 AM CDT FRI JUN 04 1993

...SEVERE THUNDERSTORM WATCH CANCELLED FOR HANCOCK...MCDONOUGH...FULTON
AND SCHYLER COUNTIES BUT REMAINS FOR MASON COUNTY.

AT 435 AM CDT... SHOWERS AND THUNDERSTORMS CONTINUED GENERALLY SOUTH OF A
LINE FROM BURLINGTON TO EXTREME NORTHERN PEORIA COUNTY TO BLOOMINGTON.
ALL OF THE SHOWERS AND STORMS CONTINUED TO MOVE TO THE EAST NORTHEAST
AT 30 MPH.

WHILE THE THREAT OF SEVERE WEATHER HAS PASSED FOR MUCH OF WEST CENTRAL
ILLINOIS...THE SEVERE THUNDERSTORM WATCH REMAINS ON EFFECT FOR MASON
COUNTY UNTIL 7 AM THIS MORNING. PERSONS IN MASON COUNTY SHOULD REMAIN ALERT
TO RAPIDLY CHANGINlG WEATHER CONDITIONS AND STAY TUNED TO NOAA WEATHER RADIO
OR LOCAL RADIO AND TV STATIONS FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
BREESER
Special weather statement, Jun 4, 5:30 AM CDT, 2 hours 38 minutes before
ILZ005>007-009-041130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
530 AM CDT FRI JUN 04 1993

...SEVERE THUNDERSTORM WATCH CANCELLED FOR ALL OF WEST CENTRAL ILLINOIS...

AT 525 AM CDT... THE SEVERE THUNDERSTORM WATCH HAD BEEN CANCELED FOR ALL OF
WESTERN AND CENTRAL ILLINOIS.  RADAR INDICATED THAT SHOWERS AND THUNDERSTORMS
CONTINUED SOUTH OF A LINE FROM METAMORA TO PEORIA TO MACOMB.  THE SHOWERS AND
THNDERSTORMS CONTINUED TO TRACK TO THE EAST NORTHEAST AT 30 MPH.

WHILE THE THREAT OF SEVERE WEATHER HAS PASSED PERSONS SHOULD REMAIN ALERT
TO THE THE CHANGING WEATHER CONDITIONS.  SHOWERS AND THUNDERSTORMS REMAIN IN THEAREA THEREFORE LOCALLY HEAVY RAIN...STRONG WINDS AND DEADLY LIGHTNING MAY OCCUR
WITH THE PASSAGE OF A THUNDERSTORM.  STAY TUNED TO NOAA WEATHER RADIO OR LOCAL
RADIO AND TV STATIONS FOR ADDITIONAL INFORMATION AND UPDATES.

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Special weather statement, Jun 4, 5:50 AM CDT, 2 hours 18 minutes before
ILZ005>007-009-041130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
530 AM CDT FRI JUN 04 1993

...SEVERE THUNDERSTORM WATCH CANCELLED FOR ALL OF WEST CENTRAL ILLINOIS...

AT 525 AM CDT... THE SEVERE THUNDERSTORM WATCH HAD BEEN CANCELED FOR ALL OF
WESTERN AND CENTRAL ILLINOIS.  RADAR INDICATED THAT SHOWERS AND THUNDERSTORMS
CONTINUED SOUTH OF A LINE FROM METAMORA TO PEORIA TO MACOMB.  THE SHOWERS AND
THNDERSTORMS CONTINUED TO TRACK TO THE EAST NORTHEAST AT 30 MPH.

WHILE THE THREAT OF SEVERE WEATHER HAS PASSED PERSONS SHOULD REMAIN ALERT
TO THE THE CHANGING WEATHER CONDITIONS.  SHOWERS AND THUNDERSTORMS REMAIN IN THEAREA THEREFORE LOCALLY HEAVY RAIN...STRONG WINDS AND DEADLY LIGHTNING MAY OCCUR
WITH THE PASSAGE OF A THUNDERSTORM.  STAY TUNED TO NOAA WEATHER RADIO OR LOCAL
RADIO AND TV STATIONS FOR ADDITIONAL INFORMATION AND UPDATES.

OUSLEY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 4:15 AM CDTSevere Thunderstorm WarningILXShelby30 min
Jun 4, 5:25 AM CDTSevere Thunderstorm WarningILXMacon, Shelby41 min
Jun 4, 6:38 AM CDTSevere Thunderstorm WarningILXColes, Douglas, Edgar67 min
Jun 4, 7:05 AM CDTSevere Thunderstorm WarningILXClark40 min
Jun 4, 7:22 AM CDTSevere Thunderstorm WarningILXColes, Cumberland, Moultrie68 min
Jun 4, 7:29 AM CDTTornado WarningILXMoultrie, Shelby31 min
Jun 4, 7:49 AM CDTSevere Thunderstorm WarningILXClark, Coles, Cumberland, Edgar41 min
Jun 4, 4:15 PM CDTSevere Thunderstorm WarningILXChampaign, Piatt30 min
Jun 4, 4:47 PM CDTSevere Thunderstorm WarningILXChampaign, Vermilion28 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1993Every severe thunderstorm warning 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.