Alert archive / Illinois / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 18, NWS Lincoln, IL

April 15, 1992Tazewell County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Apr 15, 1992, 5:39 PM CDT for Tazewell County, Illinois. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Apr 15, 1992, 5:39 PM CDT (22:39 UTC)
Expired
Apr 15, 1992, 6:45 PM CDT
In force
66 min
Issued by
NWS Lincoln, IL
Area
Whole counties

County Tazewell County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 10.7 hours before the alert went out and 389 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 1992-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 564 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 1992-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -23 square meters per square second.1939Sfc1 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
564 J/kg
Mixed-layer CIN
-95 J/kg
Mixed-layer LCL
1576 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-23 m²/s²
0-3 km storm-relative helicity
50 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 152241
SVRPIA
ILC179-152345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEORIA IL
539 PM CDT WED APR 15 1992
 
THE NATIONAL WEATHER SERVICE IN PEORIA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  645 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL ILLINOIS
 
   ...TAZEWELL COUNTY
 
AT 535 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM AROUND THE SPRING
LAKE AREA IN EXTREME SOUTHWEST TAZEWELL COUNTY...22 MILES SOUTHWEST OF
PEORIA. THE STORM WAS MOVING NORTHEAST AROUND 30 MPH.
 
CITIES AND TOWNS IN THE PATH OF THIS STORM INCLUDE
DELAVAN...PEKIN...MACKINAW...MORTON AND WASHINGTON.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
ATTN ISP DIST...8
 
MILLER

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, Apr 15, 2:29 PM CDT, 3 hours 10 minutes before
ILZ006-009-152030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
230 PM CDT THU APR 15 1992

...SEVERE THUNDERSTORM WATCH UNTIL 9 PM CDT THIS WEDNESDAY EVENING...

AT 230 PM CDT... SEVERAL SHOWERS WERE IN WEST CENTRAL ILLINOIS OVER
THE SOUTHWESTERN PART OF HANCOCK COUNTY NEAR HAMILTON EXTENDING
SOUTHWEST INTO NORTHEAST MISSOURI ABOUT 25 MILES WEST OF QUINCY.
MOVEMENT WAS NORTHEAST AT 30 MPH.

STUMETZ
Special weather statement, Apr 15, 2:43 PM CDT, 2 hours 56 minutes before
ILZ009-1512100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
245 PM CDT WED APR 15 1992

...SEVERE THUNDERSTORM WATCH FOR PORTIONS OF WEST CENTRAL ILLINOIS
    UNTIL 9 PM CDT THIS EVENING...

AT 240 PM CDT..WEATHER RADAR INDICATED A LARGE AREA OF THUNDERSTORMS
OVER EXTRME WEST ILLINOIS ALONG THE MISSISSIPPI RIVER. THESE STORMS
ARE MOVING NORTHEAST AT 25 MPH.

REMEMBER A WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE FORMATION )OF
SEVERE WEATHER. PERSONS IN WEST CENTRAL ILLINOIS ARE ADVISED TO WATCH
THE SKIES FOR RAPIDLY CHANGING WEATHER CONDITIONS AND MONITOR YOUR
LOCAL RADIO/TV FOR FURTHER UPDATES.

FENLEY
Special weather statement, Apr 15, 2:57 PM CDT, 2 hours 42 minutes before
ILZ009-1512100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
300 PM CDT WED APR 15 1992

...SEVERE THUNDERSTORM WATCH FOR PORTIONS OF WEST CENTRAL ILLINOIS
    UNTIL 9 PM CDT THIS EVENING...

AT 254 PM CDT..A WEATHER SPOTTER REPORTED PEA SIZE HAIL FROM A
THUNDERSTORM NEAR PETERSBURG...20 MILES NORTHWEST OF SPRINGFIELD.
THIS STORM WAS MOVING TO THE NORTHEAST AT 25 MPH.

REMEMBER A WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE FORMATION OF
SEVERE WEATHER. PERSONS IN WEST CENTRAL ILLINOIS ARE ADVISED TO WATCH
THE SKIES FOR RAPIDLY CHANGING WEATHER CONDITIONS AND MONITOR YOUR
LOCAL RADIO/TV FOR FURTHER UPDATES.

FENLEY
Special weather statement, Apr 15, 3:32 PM CDT, 2 hours 7 minutes before
ILZ006-009-152030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
330 PM CDT THU APR 15 1992

...SEVERE THUNDERSTORM WATCH UNTIL 9 PM CDT THIS WEDNESDAY EVENING...

AT 330 PM CDT... A CLUSTER OF VERY HEAVY THUNDERSTORMS WERE OVER WEST
CENTRAL ILLINOIS IN SOUTHERN HANCOCK COUNTY NEAR THE COMMUNITIES OF
PLYMOUTH AND BENTLY. THESE STORMS EXTENDED SOUTH TO NEAR QUINCY.
ANOTHER THUNDERSTORM WAS OVER SOUTHERN MASON COUNTY NEAR MASON CITY
MOVEMENT WAS NORTHEAST AT 30 MPH.

NO REPORTS OF SEVERE WEATHER HAS BEEN REPORTED SINCE 230 PM CDT
HOWEVER...THE STORMS COULD BECOME SEVERE AND PRODUCE HAIL...AND HIGH
WINDS. THE STORMS WILL PRODUCE FREQUENT DANGEROUS LIGHTNING AND LOCALLY
HEAVY RAINFALL.

STUMETZ
Special weather statement, Apr 15, 3:34 PM CDT, 2 hours 5 minutes before
ILZ009-1512100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
330 PM CDT WED APR 15 1992

...SEVERE THUNDERSTORM WATCH FOR PORTIONS OF WEST CENTRAL ILLINOIS
    UNTIL 9 PM CDT THIS EVENING...

AT 325 PM CDT..A WEATHER RADAR INDICATED AN AREA OF STRONG THUNDER/
STORMS MOVING INTO SOUTHWEST MACOUPIN COUNTY..60 MILES SOUTHWET OF
SPRINGFIELD. THE STORMS WERE MOVNING NORTHEAST AT 25 MPH AND WILL
BE APPROACHING CARLINVILLE..40 MILES SOUTHWEST OF SPRINGFIELD..WITHIN
THE NEXT HOUR.

PEOPLE IN THE WATCH AREA SHOULD BE ALERT TO RAPIDLY CHANGING WEATHER
CONDITIONS AND BE PREPARED TO MOVE TO SHELTER IF SEVERE WEATHER
APPROACHES. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO/TV
FOR FURTHER UPDATES.

FENLEY
Special weather statement, Apr 15, 4:39 PM CDT, 1 hour before
ILZ006-009-152140-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
440 PM CDT WED APR 15 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT ALL AREAS UNTIL 9 PM...

AT 4:30 PM CDT... RADAR INDICATED TWO AREAS OF STRONG THUNDERSTORM ACTIVITY
IN THE WEST AND CENTRAL ILLINOIS AREAS.  ONE VERY STRONG THUNDERSTORM WAS
IN EASTERN MCDONOUGH COUNTY AND JUST MOVING INTO SOUTHWEST FULTON COUNTY
NEAR ASTORIA.  THIS THUNDERSTORM SHOULD PRODUCE UP TO HALF-INCH HAIL AND
40 TO 50 MPH WINDS.  A WARNING MAY BE REQUIRED IF THIS THUNDERSTORM BECOMES
ANY STRONGER.  THE STORM HAS BEEN MOVING NORTHEAST AT 30 TO 35 MPH AND
WILL MOVE UP ACROSS FULTON COUNTY HEADING TOWARDS PEORIA DURING THE NEXT
HOUR.

ANOTHER THUNDERSTORM WAS MOVING INTO SOUTHERN WOODFORD COUNTY NEAR EUREKA.
THIS THUNDERSTORM PRODUCED GOLF-BALL SIZE HAIL AT 4:20 PM... BUT THE STORM
WAS WEAKENING ACCORDING TO RADAR REPORTS.
.
.
THIS STORM WAS ALSO MOVING NORTHEAST AT 35 TO 40 MPH 2AND SHOULD MOVE
UP ACROSS WOODFORD COUNTY ACROSS ROANOKE AND MINONK BY 5:15 PM.

BE PREPARED FOR ISSUANCE OF SEVERE THUNDERSTORM WARNINGS... A SEVERE
THUNDERSTORM WARNING MEANS THAT DAMAGING WINDS AND HAIL ARE EXPECTED.

JACOBS

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 3:00 AM CDTSevere Thunderstorm WarningILXWoodford30 min
Apr 15, 3:52 PM CDTSevere Thunderstorm WarningILXLogan53 min
Apr 15, 4:04 PM CDTSevere Thunderstorm WarningILXMacoupin, Morgan41 min
Apr 15, 4:23 PM CDTSevere Thunderstorm WarningILXSangamon52 min
Apr 15, 4:44 PM CDTSevere Thunderstorm WarningILXWoodford31 min
Apr 15, 4:48 PM CDTSevere Thunderstorm WarningILXFulton57 min
Apr 15, 5:04 PM CDTSevere Thunderstorm WarningILXMcLean56 min
Apr 15, 5:09 PM CDTSevere Thunderstorm WarningILXMenard31 min
Apr 15, 5:26 PM CDTTornado WarningILXFulton34 min
Apr 15, 5:47 PM CDTSevere Thunderstorm WarningILXBureau, Putnam13 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.