Alert archive / Illinois / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 98, NWS Lincoln, IL

September 9, 1992McDonough County, Schuyler County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Sep 9, 1992, 10:38 AM CDT for McDonough County, Schuyler County, Illinois. It was in force for 52 min.

The area

The counties it named.

The facts

Issued
Sep 9, 1992, 10:38 AM CDT (15:38 UTC)
Expired
Sep 9, 1992, 11:30 AM CDT
In force
52 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties McDonough County, IL, Schuyler County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 3.6 hours before the alert went out and 398 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 1992-09-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1613 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 1992-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
1613 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
830 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
27 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 KPIA 091538
SVRPIA
ILC109-169-091630-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE PEORIA IL
1038 AM CDT WED SEP 9 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 1130 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE WEST CENTRAL PART OF ILLINOIS
      MCDONOUGH...SCHUYLER

AT 10:32 AM... RADAR INDICATED A SEVERE THUNDERSTORM OVER THE
SOUTHEAST CORNER OF HANCOCK COUNTY... MOVING TO THE EAST AT 45
MPH.  THE STORM WILL PASS NEAR THE TOWNS OF MACOMB AND BUSHNELL
IN MCDONOUGH COUNTY AND NEAR BIRMINGHAM AND CAMDEN IN SCHUYLER
COUNTY.  THIS IS 60 MILES WEST SOUTHWEST OF PEORIA.

IF YOU ARE IN AN AREA THREATE~NED BY THE STORM..GO TO A REINFORCED
SHELTER AND PREPARE FOR DAMAGING WIND...LARGE HAIL...VERY HEAVY
RAIN AND LIGHTNING.

 HALF-INCH HAIL WAS REPORTED IN HACOCK COUNTY WITH THIS STORM.

ATTN ISP 14 AND 20

JACOBS

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, Sep 9, 7:52 AM CDT, 2 hours 46 minutes before
ILZ010-091400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
755 AM CDT WED SEP 9 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 11 AM CDT FOR MOST OF
CENTRAL ILLINOIS...

AT 750 AM CDT...RADAR INDICATED A LARGE AREA OF SHOWERS AND THUNDER/
STORMS OVER CENTRAL ILLINOIS. THE STORMS WERE NORTHWEST OF A LINE FROM
45 MILES SOUTH OF QUINCY TO 10 MILES NORTHWEST OF SPRINGFIELD TO 20
MILES SOUTHEAST OF BLOOMINGTON.  THE STORMS WERE MOVING TO THE EAST
AT 45 MILES AN HOUR.

THE STRONGEST STORMS WERE LOCATED 25 MILES SOUTH OF QUINCY...NEAR
PITTSFIELD.

THESE STORMS MAY LIKELY PRODUCE STRONG GUSTY WINDS...DANGEROUS LIGHTNING
...HAIL AND HEAVY RAINFALL AMOUNTS CAUSING LOCAL FLOODING.  PERSONS ARE
ADVISED TO BE AWARE OF THESE CONDITIONS AND IF THREATHENING WEATHER
APPROACHES BE PREPARED TO MOVE TO A PLACE OF SAFETY.

LISTEN TO NOAA WEATHER RADIO FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

BYRD
Special weather statement, Sep 9, 8:03 AM CDT, 2 hours 35 minutes before
ILZ005>007-009-091345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
755 AM CDT WED SEP 9 1992

...THUNDERSTORMS PERSIST ALL ACROSS WEST CENTRAL ILLINOIS...

AT 750 AM... THE SHOWERS AND THUNDERSTORMS WERE DECREASING IN INTENSITY
AS THE AREA OF COVERAGE INCREASED. THE HEAVIEST PRECIPITATION WAS
OCCURRING OVER EASTERN WOODFORD COUNTY...30 MILES EAST NORTHEAST OF
PEORIA. MOVEMENT CONTINUED TO THE EAST NORTHEAST AT 45 MPH.

ALTHOUGH THE INTENSITY OF THE STORMS HAS BEEN DECREASING...THE SEVERE
THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 11 AM FOR ALL OF WEST
CENTRAL ILLINOIS. PERSONS IN THE AFFECTED AREA SHOULD REMAIN ALERT
TO RAPIDLY CHANGING WEATHER CONDITIONS AND STAY TUNED TO@ NOAA WEATHER
RADIO FOR LATER STATEMENTS AND POSSIBLE WARNING.

BREESER
Special weather statement, Sep 9, 8:54 AM CDT, 1 hour 44 minutes before
ILZ005>007-009-091455-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHES SERVICE PEORIA IL
855 AM CDT WED SEP 9 1992

...RAIN AND THUNDERSTORMS CONTINUE IN THE WEST AND CENTRAL ILLINOIS AREA...

ON RADAR AT 8:50 AM... AN AREA OF RAIN AND THUNDERSTORMS ABOUT 40 MILES
WIDE EXTENDED FROM NORTHEAST PEORIA COUNTY ACROSS PEORIA AND DOWN THE ILLINOIS
RIVER THROUGH BEARDSTOWN.  THE AREA WAS MOVING NORTHEAST AT 45 MPH.

THERE WERE STRONG THUNDERSTORMS IN THE NORTHEAST CORNER OF MISSOURI
JUST 10 TO 15 MILES WEST OF ILLINOIS.  THESE THUNDERSTORMS SHOULD MOVE
INTO HANCOCK AND HENDERSON COUNTIES OF WESTERN ILLINOIS BETWEEN 9:00
AND 9:30 AM.  THIS AREA... WHICH IS ABOUT 70 MILES WEST OF PEORIA...
WILL EXPERIENzCE HEAVY RAIN AND GUSTY WINDS AS THESE THUNDERSTORMS
MOVE THROUGH.

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT UNTIL 11AM.
JACOBS
Special weather statement, Sep 9, 9:00 AM CDT, 1 hour 38 minutes before
ILZ010-091500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
900 AM CDT WED SEP 9 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 11 AM CDT FOR MOST OF
CENTRAL ILLINOIS...

AT 855 AM CDT...RAEAR INDICATED A LARGE AREA OF SHOWERS AND THUNDER/
STORMS OVER CENTRAL ILLINOIS. THE STORMS WERE NORTH!OF A LINE FROM 20
MILES SOUTH OF QUINCY TO SPRINGFIELD TO 20 MILES NORTH OF CHAMPAIGN.
THE STORMS WERE MOVING TO THE EAST AT 45 MILES AN HOUR.

THE STRONGEST STORMS WERE LOCATED 10 MILES SOUTH OF QUINCY.  STRONG
GUSTY WINDS...DANGEROUS LIGHTNING...HAIL AND HEAVY RAINFALL AMOUNTS
ARE POSSIBLE WITH THESE STORMS.

BE ALERT TO THE RAPIDLY CHANGING WEATHER CONDITIONS AND IF THREATENING
WEATHER APPROACHES BE PREPARED TO MOVE TO A PLACE OF SAFETY.

LISTEN TO NOAA WEATHER RADIO FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

BYRD
Special weather statement, Sep 9, 10:00 AM CDT, 38 minutes before
ILZ010-091600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
1000 AM CDT WED SEP 9 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 11 AM CDT FOR MOST OF
CENTRAL ILLINOIS...

AT 955 AM CDT...RADAR INDICATED A LARGE AREA OF SHOWERS AND THUNDER/
STORMS OVER CENTRAL ILLINOIS. THE STORMS WERE NORTH OF A LINE FROM
QUINCY TO 10 MILES NORTH OF SPRINGFIELD TO BLOOMINGTON.  THE STORMS WERE
MOVING TO THE EAST AT 45 MILES AN HOUR.

STRONG GUSTY WINDS...DANGEROUS LIGHTNING...HAIL AND HEAVY RAINFALL
AMOUNTS ARE POSSIBLE WITH THESE STORMS.

BE ALERT TO THE RAPIDLY CHANGING WEATHER CONDITIONS AND IF THREATENING
WEATHER APPROACHES BE PREPARED TO MOVE TO A PLACE OF SAFETY.

LISTEN TO NOAA WEATHER RADIO FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

BYRD
Special weather statement, Sep 9, 10:16 AM CDT, 22 minutes before
ILZ005>007-009-091610-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
1015 AM CDT WED SEP 9 1992

...RAIN AND THUNDERSTORMS CONTINUE IN THE WEST AND CENTRAL ILLINOIS AREA...

AT 1010 AM... RADAR INIDCATED AN AREA OF SHOWERS AND THUNDERSTORMS NORTH
OF A LINE FROM QUINCY TO SPRINGFIELD TO LEROY IN SOUTHEAST MCLEAN COUNTY
...15 SOUTHEAST OF BLOOMINGTON.  THE AREA OF RAIN CONTINUED TO MOVE TO
THE NORTHEAST AT 45 MPH.

STRONG THUNDERSTORMS WERE MOVING ACROSS SOUTHERN HENDERSON COUNTY AND
WESTERN HANCOCK COUNTY. TOWNS IN THE PATH OF THESE STORMS INCLUDE TERRE
HOUTE...CARTHAGE AND WEST POINT. THESE AREAS CAN EXPECT HEAVY RAINS...
GUSTY WINDS AND DANGEROUS LIGHTNING.  THE LINE OF STORMS WILL MOVE INTO
SOUTHERN WARREN COUNTY AND WESTERN MCDONOUGH AND SCHUYLER COUNTIES BY
BEFORE 11 AM.

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR ALL OF WEST CENTRAL
ILLINOIS UNTIL 11 AM CDT.

NELSON

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 9, 12:45 PM CDTSevere Thunderstorm WarningILXMason, Tazewell30 min
Sep 9, 3:46 PM CDTSevere Thunderstorm WarningILXHancock44 min
Sep 9, 4:13 PM CDTSevere Thunderstorm WarningILXMcDonough, Warren37 min
Sep 9, 5:08 PM CDTSevere Thunderstorm WarningILXFulton, Peoria, Tazewell52 min
Sep 9, 5:41 PM CDTSevere Thunderstorm WarningILXMcLean, Woodford64 min
Sep 9, 5:51 PM CDTSevere Thunderstorm WarningILXCass, Morgan54 min
Sep 9, 5:51 PM CDTSevere Thunderstorm WarningILXMenard54 min
Sep 9, 5:51 PM CDTTornado WarningILXMcLean39 min
Sep 9, 6:30 PM CDTSevere Thunderstorm WarningILXLogan, Sangamon45 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.