Alert archive / Illinois / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 33, NWS St. Louis, MO

June 23, 1992Perry County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at Jun 23, 1992, 5:37 PM CDT for Perry County, Illinois. It was in force for 38 min.

The area

The counties it named.

The facts

Issued
Jun 23, 1992, 5:37 PM CDT (22:37 UTC)
Expired
Jun 23, 1992, 6:15 PM CDT
In force
38 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Perry County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 10.6 hours before the alert went out and 127 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 1992-06-23Temperature 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, Paducah/Barkley, KY at 12:00Z on 1992-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
1877 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
129 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 KSTL 232236
SVRSTL
ILC145-232315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
537 PM CDT TUE JUN 23 1992
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL ILLINOIS
 
   ...EASTERN PERRY COUNTY
 
AT 525 PM CDT...WEATHER SERVICE RADAR SHOWED A SEVERE THUNDERSTORM OVER
NORTHEAST PERRY COUNTY...ABOUT 20 MILES SOUTHWEST OF MOUNT VERNON.
 
THE THUNDERSTORM WILL MOVE THE TOWN TAMAROA IN NORTHEAST PERRY COUNTY.
 
THE SEVERE THUNDERSTORM WAS MOVING EAST AT 25 MILES AN HOUR.
 
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER 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.
PRZYBYLINSKI

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 23, 3:53 PM CDT, 1 hour 44 minutes before
MOZ011-012-007-ILZ011-012-232145-

SPECIAL WEATHER STATEMENT...CORRECTION...
NATIONAL WEATHER SERVICE ST LOUIS MO
349 PM CDT TUE JUN 23 1992

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A SMALL PART OF NORTHEAST
MISSOURI AND MUCH OF CENTRAL AND NORTHWEST ILLINOIS.

THE WATCH INCLUDES THAT PART OF MISSOURI EAST OF A LINE FROM KOHAKO
TO BOWLING GREEN MISSOURI AND NORTH OF A LINE FROM BOWLING GREEN TO
DECATUR ILLINOIS.

SOME CITIES IN THE WATCH AREA INCLUDE QUNICY AND HANNIBAL.

AT 340 PM CDT...WEATHER SERVICE RADAR SHOWED SCATTERED STRONG
THUNDERSTORMS OVER PARTS OF SOUTH CENTRAL ILLINOIS FROM JUST EAST
OF ST. LOUIS TO EFFINGHAM ILLINOIS.

THE STRONGEST THUNDERSTORMS WERE LOCATED IN SOUTHERN MADISON AND
NORTHERN ST CLAIR COUNTIES IN SOUTHWEST ILLINOIS 5 TO 15 MILES EAST
OF DOWNTOWN ST. LOUIS.

GUSTY WINDS OF 40 TO 45 MILES AN HOUR...HEAVY DOWNPOURS AND DANGEROUS
LIGHTNING WILL ACCOMPANY THIS STORMS.

ANOTHER STRONG THUNDERSTORM WAS LOCATED OVER NORTH ST. LOUIS COUNTY
ABOUT 5 MILES NORTHWEST OF DOWNTOWN ST. LOUIS.

A THIRD GROUP OF THUNDERSTORMS WERE DEVELOPING OVER EXTREME NORTHEAST
MISSOURI...IN CLARK COUNTY...NEAR THE TOWN OF KAHOKA.

THE THUNDERSTORMS WERE MOVING TO THE SOUTHEAST AT 25 MILES AN HOUR.

PRZYBYLINSKI
Special weather statement, Jun 23, 4:32 PM CDT, 1 hour 5 minutes before
MOZ007-011-012-IL011-012-232230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
433 PM CDT TUE JUN 23 1992

AT 425 PM CDT...WEATHER SERVICE RADAR SHOWED VERY STRONG THUNDERSTORMS
OVER PARTS OF EAST CENTRAL MISSOURI AND SOUTHWEST ILLNOIS.

THE AREA OF THUNDERSTORMS EXTENDED FROM 40 MILES NORTHWEST OF ST. LOUIS
IN SOUTHERN LINCOLN COUNTY THROUGH THE CITY OF ST. LOUIS TO 55 MILES
EAST OF ST. LOUIS.

THE STRONGEST THUNDERSTORMS WERE LOCATED 5 MILES EAST OF BELLEVILLE
IN WESTERN CLINTON AND 5 MILES NORTHWEST CENTRALIA IN EASTERN CLINTON
COUNTY.

THESE STORMS WILL PRODUCE WINDS OF 40 TO 50 MILES AN HOUR...HEAVY
DOWNPOURS...DANGEROUS LIGHTNING AND POSSIBLY SMALL HAIL.

THE THUNDERSTORMS WILL BE MOVING IN THE VICINITY OF THE TOWNS OF
NASHVILLE AND CENTRALIA BETWEEN 425 AND 440 PM CDT.

ANOTHER STRONG THUNDERSTORM WAS MOVING SOUTHEAST INTO WESTERN ADAMS
COUNTY ILLINOIS. THE CITY OF QUNICY IS IN THE PATH OF THIS STORM.

THE THUNDERSTORMS WERE MOVING TO THE EAST SOUTHEAST AT 25 MILES AN HOUR.
PRZYBYLINSKI
Special weather statement, Jun 23, 4:52 PM CDT, 45 minutes before
MOZ003-007-232300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
453 PM CDT TUE JUN 23 1992

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR EXTREME NORTHEAST
MISSOURI UNTIL 9 PM CDT THIS TUESDAY AFTERNOON AND EVENING...

AT 445 PM CDT...WEATHER SERVICE RADAR SHOWED STRONG THUNDERSTORMS OVER
PARTS OF EXTREME WEST CENTRAL ILLINOIS.

THE STRONGEST THUNDERSTORMS WERE LOCATED BETWEEN 5 MILES NORTH OF
QUNICY TO 10 MILES SOUTH OF BURLINGTON IOWA.

STRONG GUSTY SURFACE WINDS..HEAVY DOWNPOURS AND DANGEROUS LIGHTNING
WILL ACCOMPANY THESE STORMS.

ANOTHER THUNDERSTORM WAS DEVELOPING OVER WESTERN LEWIS COUNTY...
ABOUT 15 - 18 MILES WEST NORTHWEST OF QUINCY.

PERSONS IN THE SEVERE THUNDERSTORM WATCH AREA SHOULD KEEP TUNE
FOR LATER STATEMENTS AND POSSIBLE WARNINGS FROM THE NATIONAL
WEATHER SERVICE.

THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 25 TO 30 MILES AN HOUR.

PRZYBYLINSKI
Special weather statement, Jun 23, 5:04 PM CDT, 33 minutes before
MOZ011-012-ILZ011-012-232300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
504 PM CDT TUE JUN 23 1992

...THUNDERSTORMS BECOMING MORE NUMEROUS OVER THE BISTATE AREA...

AT 445 PM CDT...WEATHER SERVICE RADAR SHOWED SEVERAL STRONG
THUNDERSTORMS OVER THE ST. LOUIS METRO AREA.

THE STRONGEST THUNDERSTORMS EXTENDED FROM WESTERN ST. CHARLES COUNTY
...ABOUT 35 MILES WEST OF ST. LOUIS THROUGH DOWNTOWN ST. LOUIS AND
SOUTHEAST TO 25 MILES WEST OF MOUNT VERNON.

ONE STORM WAS ENTERING SOUTHWEST MADISON AND NORTHWEST ST. CLAIR COUNTY
ILLINOIS FROM DOWNTOWN ST. LOUIS WHILE OTHER STRONG THUNDERSTORMS WERE
LOCATED OVER SOUTHWEST ST. CHARLES AND WEST ST. LOUIS COUNTY.

NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THAT SURFACE WIND GUSTS
OR 40 TO 45 MILES AN HOUR ARE LIKELY WITH THE STORMS MOVING OUT
OF THE DOWNTOWN ST. LOUIS AREA.

TORRENTIAL RAINFALL...GUSTY WINDS..AND DANGEROUS LIGHTNING WILL
ACCOMPANY THESE STORMS.

THE METRO AREA WILL CONTINUE TO EXPERIENCE STRONG THUNDERSTORM ACTIVITY
THROUGH 600 PM CDT THIS EVENING.

THE THUNDERSTORMS WERE  MOVING TO THE SOUTHEAST AT 25 MILES AN HOUR.

PRZYBYLINSKI
Special weather statement, Jun 23, 5:10 PM CDT, 27 minutes before
MOZ011-012-ILZ011-012-232300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
504 PM CDT TUE JUN 23 1992

...THUNDERSTORMS BECOMING MORE NUMEROUS OVER THE BISTATE AREA...

AT 445 PM CDT...WEATHER SERVICE RADAR SHOWED SEVERAL STRONG
THUNDERSTORMS OVER THE ST. LOUIS METRO AREA.

THE STRONGEST THUNDERSTORMS EXTENDED FROM WESTERN ST. CHARLES COUNTY
...ABOUT 35 MILES WEST OF ST. LOUIS THROUGH DOWNTOWN ST. LOUIS AND
SOUTHEAST TO 25 MILES WEST OF MOUNT VERNON.

ONE STORM WAS ENTERING SOUTHWEST MADISON AND NORTHWEST ST. CLAIR COUNTY
ILLINOIS FROM DOWNTOWN ST. LOUIS WHILE OTHER STRONG THUNDERSTORMS WERE
LOCATED OVER SOUTHWEST ST. CHARLES AND WEST ST. LOUIS COUNTY.

NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THAT SURFACE WIND GUSTS
OR 40 TO 45 MILES AN HOUR ARE LIKELY WITH THE STORMS MOVING OUT
OF THE DOWNTOWN ST. LOUIS AREA.

TORRENTIAL RAINFALL...GUSTY WINDS..AND DANGEROUS LIGHTNING WILL
ACCOMPANY THESE STORMS.

THE METRO AREA WILL CONTINUE TO EXPERIENCE STRONG THUNDERSTORM ACTIVITY
THROUGH 600 PM CDT THIS EVENING.

THE THUNDERSTORMS WERE  MOVING TO THE SOUTHEAST AT 25 MILES AN HOUR.

PRZYBYLINSKI
Special weather statement, Jun 23, 5:24 PM CDT, 13 minutes before
MOZ012-ILZ011-012-013-232330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT TUE JUN 23 1992

AT 515 PM CDT...WEATHER SERVICE RADAR SHOWED SEVERAL STRONG
THUNDERSTORMS OVER OVER PARTS OF SOUTH CENTRAL ILLINOIS.

THE STRONGEST THUNDERSTORMS EXTENDED FROM 5 MILES SOUTH OF VANDALIA
TO 10 MILES SOUTH OF EFFINGHAM.

OTHER STRONG THUNDERSTORMS STRETCHED FROM 15 MILES SOUTH OF CENTRALIA
OVER SOUTHWEST WASHINGTON COUNTY TO 15 MILES NORTHEAST OF MOUNT VERNON

MANY OF THESE STORMS HAVE PRODUCED WIND GUSTS OF 40 TO 50 MILES AN HOUR
...BLINDING RAINFALL AND DANGEROUS LIGHTNING.

AT 515 PM CDT...THE ILLINOIS STATE POLICE REPORTED ESTIMATED WIND GUSTS
OF 40 TO 45 MILES AN HOUR AND PONDING OF WATER ON ROADWAYS OVER WESTERN
MARION COUNTY.

THE THUNDERSTORMS CONTINUE TO MOVE SOUTHEAST AT 25 MILES AN HOUR.

PRZYBYLINSKI

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 6:33 PM CDTSevere Thunderstorm WarningLSXPerry27 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1992Every severe thunderstorm warning in 1992

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.