Alert archive / Illinois / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 79, NWS Lincoln, IL

July 9, 1992Coles County, Douglas County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jul 9, 1992, 2:04 PM CDT for Coles County, Douglas County, Illinois. It was in force for 41 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 9, 1992, 2:04 PM CDT (19:04 UTC)
Expired
Jul 9, 1992, 2:45 PM CDT
In force
41 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Coles County, IL, Douglas County, IL

What was reported inside it

TimeReportWhereRemark
Jul 9, 2:15 PM CDTHail 1.75Douglas, IL
Jul 9, 2:36 PM CDTHail 2.5Coles, IL
Jul 9, 2:50 PM CDTHail 2.5Coles, IL

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 7.1 hours before the alert went out and 289 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 1992-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1224 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 1992-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
1224 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
808 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
100 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 KSPI 091904
SVRSPI
ILC041-029-091945-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE SPRINGFIELD IL
204 PM CDT THU JUL 9 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 245 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE EAST CENTRAL PART OF ILLINOIS
      DOUGLAS...COLES

WEATHER RADAR AR 2 PM CDT INDICATED A SEVERE THUNDERSTORM NEAR
AUTHUR..28 MILE SOUTHEAST OF DECATUR. THIS STORM WAS MOVING TO
THE EAST SOUTHEAST AT 30 MPH.

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

 ATTN ISP DIST...10
 FENLEY

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, Jul 9, 11:07 AM CDT, 2 hours 57 minutes before
ILZ009-010-091700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
1105 AM CDT THU JUL 9 1992

...SEVERE THUNDERSTORM WATCH UNTIL 2 PM CDT...

AT 11 00 AM CDT...WEATHER RADARS INDICATED AN AREA OF SHOWERS AND
THUNDERSTORMS WEST OF A LINE FROM GALESBURG ILLINOIS TO MEREDOSIA
45 MILES WEST OF SPRINGFIELD. THE STRONGEST STORMS WERE IN EASTERN
BROWN AND WESTERN CASS COUNTY. THE STORMS WERE MOVING EAST AT 30 MPH.

THE STRONGEST STORMS WILL LIKELY PRODUCE STRONG GUSTY WINDS...HAIL...
HEAVY RAINFALL AMOUNTS CAUSING LOCAL FLOODING AND DANGEROUS LIGHTNING.

PERSONS SHOULD BE AWARE OF THESE CONDITIONS AND MOVE TO A PLACE OF
SAFETY. REMEMBER A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL
2 PM CDT THIS AFTERNOON.
HILLIARD
Special weather statement, Jul 9, 11:36 AM CDT, 2 hours 28 minutes before
ILZ005>007-009-091730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
1135 AM CDT THU JUL 9 1992

...SEVERE THUNDERSTORM WATCH UNTIL 2 PM FOR SCHUYLER...FULTON AND MASON
COUNTIES...

AT 1130 AM... STRONG THUNDERSTORMS WERE MOVING INTO CENTRAL MASON COUNTY.
SHERIFFS POLICE IN WESTERN MASON COUNTY REPORTED STRONG WINDS...HEAVY RAINS
AND FREQUENT LIGHTNING. THIS STORM WAS MOVING EAST AT 40 MPH AND WILL SWEEP
THROUGH MASON COUNTY BEFORE THE NOON HOUR.

THIS STORM WAS PART OF A 15 MILE WIDE LINE OF SHOWERS AND THUNDERSTORMS THAT
EXTENDED FROM KNOXVILLE TO ABOUT 15 MILES WEST OF SPRINGFIELD. THIS LINE WAS
ALSO MOVING EAST AT AROUND 40 MPH.

CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS TO DEVELOP IN AND AROUND
THE WATCH AREA. LARGE HAIL... DAMAGING WINDS... DANGEROUS LIGHTNING AND
HEAVY DOWNPOURS ARE POSSIBLE.

STAY TUNED TO TELEVISION...LOCAL RADIO OR NOAA WEATHER RADIO FOR FURTHER
STATEMENTS OF WARNINGS.

MOGGED
2
Special weather statement, Jul 9, 12:00 PM CDT, 2 hours 4 minutes before
ILZ009-010-091800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
1158 AM CDT THU JUL 9 1992

...SEVERE THUNDERSTORM WATCH UNTIL 2 PM CDT...

AT 11 55 AM CDT...WEATHER RADARS INDICATED A 40 MILE WIDE BAND OF
SHOWERS AND THUNDERSTORMS 20 MILES EITHER SIDE OF A LINE FROM NEAR
SPRINGFIELD TO PEORIA ILLINOIS. THE STRONGEST STORMS WERE 10 MILES
NORTHWEST OF SPRINGFIELD NEAR SALISBURG AND 12 MILES NORTH OF
SPRINGFIELD NEAR ATHENS ILLINOIS. THE STORMS WERE MOVING EAST AT 35
MPH.

THE STRONGEST STORMS WILL LIKELY PRODUCE STRONG GUSTY WINDS...HAIL...
HEAVY RAINFALL AMOUNTS CAUSING LOCAL FLOODING AND DANGEROUS LIGHTNING.
PERSONS IN THE PATH OF THESE STORMS SHOULD MOVE TO A PLACE OF SAFETY
AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
HILLIARD
Special weather statement, Jul 9, 12:50 PM CDT, 1 hour 14 minutes before
ILZ005>007-009-091830-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
1245 PM CDT THU JUL 9 1992

...SEVERE THUNDERSTORM WATCH UNTIL 2 PM FOR SCHUYLER...FULTON AND MASON
COUNTIES...

AT 1243 PM... RADAR INDICATED MUCH OF THE THUNDERSTORM ACTIVITY IN WEST CENTRAL
ILLINOIS WEAKENING. AN AREA OF LIGHT TO MODERATE SHOWERS COVERED ALL OF MCLEAN
COUNTY AND EASTERN WOODFORD COUNTY. MORE SHOWERS BLANKETED MCDONOUGH AND
SOUTHERN FULTON COUNTIES. THE MOVEMENT OF THESE SHOWERS WAS EAST AT 35 TO
40 MPH.

NO REPORTS OF DAMAGE WERE RECEIVED ON THE STRONG STORM THAT SWEPT THROUGH MASON
COUNTY LAST HOUR.

CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS TO DEVELOP IN AND AROUND
THE WATCH\ AREA. LARGE HAIL... DAMAGING WINDS... DANGEROUS LIGHTNING AND
HEAVY DOWNPOURS ARE POSSIBL

STAY TUNED TO TELEVISION...LOCAL RADIO OR NOAA WEATHER RADIO FOR FURTHER
STATEMENTS OF WARNINGS.

MOGGED
Special weather statement, Jul 9, 12:52 PM CDT, 1 hour 12 minutes before
ILZ005>007-009-091830-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
1245 PM CDT THU JUL 9 1992

...SEVERE THUNDERSTORM WATCH UNTIL 2 PM FOR SCHUYLER...FULTON AND MASON
COUNTIES...

AT 1243 PM... RADAR INDICATED MUCH OF THE THUNDERSTORM ACTIVITY IN WEST CENTRAL
ILLINOIS WEAKENING. AN AREA OF LIGHT TO MODERATE SHOWERS COVERED ALL OF MCLEAN
COUNTY AND EASTERN WOODFORD COUNTY. MORE SHOWERS BLANKETED MCDONOUGH AND
SOUTHERN FULTON COUNTIES. THE MOVEMENT OF THESE SHOWERS WAS EAST AT 35 TO
40 MPH.

NO REPORTS OF DAMAGE WERE RECEIVED ON THE STRONG STORM THAT SWEPT THROUGH MASON
COUNTY LAST HOUR.

CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS TO DEVELOP IN AND AROUND
THE WATCHb AREA. LARGE HAIL... DAMAGING WINDS... DANGEROUS LIGHTNING AND
HEAVY DOWNPOURS ARE POSSIBLE

STAY TUNED TO TELEVISION...LOCAL RADIO OR NOAA WEATHER RADIO FOR FURTHER
STATEMENTS OF WARNINGS.

MOGGED
Special weather statement, Jul 9, 1:38 PM CDT, 26 minutes before
ILZ005>007-009-091930-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
135 PM CDT THU JUL 9 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 7 PM FOR HANCOCK...MCDONOUGH...
SCHUYLER...FULTON AND MASON COUNTIES...

AT 130 PM... RADAR INDICATED LIGHT TO MODERATE SHOWERS SOUTH OF A BURLINGTON-
PEORIA-BLLOMINGTON LINE. THE HEAVIEST SHOWERS WERE IN TAZEWELL COUNTY WITH A
POSSIBLE THUNDERSTORM AT MORTON. THIS ACTIVITY WAS MOVING EAST NORTHEAST
AT 40 MPH.

A NEW SEVERE THUNDERSTORM WATCH WAS ISSUED COVERING MUCH OF CENTRAL ILLINOIS.

CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS TO DEVELOP IN AND AROUND
THE WATCH AREA. LARGE HAIL... DAMAGING WINDS... DANGEROUS LIGHTNING AND
HEAVY DOWNPOURS ARE POSSIBLE

STAY TUNED TO TELEVISION...LOCAL RADIO OR NOAA WEATHER RADIO FOR FURTHER
STATEMENTS OR WARNINGS.

MOGGED

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 9, 1:08 PM CDTSevere Thunderstorm WarningILXMacon52 min
Jul 9, 1:33 PM CDTSevere Thunderstorm WarningILXPiatt57 min
Jul 9, 2:48 PM CDTSevere Thunderstorm WarningILXClark57 min
Jul 9, 5:36 PM CDTSevere Thunderstorm WarningILXCass, Morgan69 min
Jul 9, 5:51 PM CDTTornado WarningILXCass, Morgan39 min
Jul 9, 6:26 PM CDTTornado WarningILXMenard, Sangamon34 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.