Alert archive / Illinois / Flash Flood Warnings in 1993

Flash Flood Warning 46, NWS Lincoln, IL

August 23, 1993Peoria County, Tazewell County, Illinois

NWS Lincoln, IL issued this flash flood warning at Aug 23, 1993, 9:04 PM CDT for Peoria County, Tazewell County, Illinois. It was in force for 116 min.

The area

The counties it named.

The facts

Issued
Aug 23, 1993, 9:04 PM CDT (02:04 UTC)
Expired
Aug 23, 1993, 11:00 PM CDT
In force
116 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Peoria County, IL, Tazewell County, IL

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 00:00Z, 2.1 hours before the alert went out and 406 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 00:00Z on 1993-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3073 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1993-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
3073 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1234 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
15 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 240208
FFWPIA
ILC143-179-240400-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEORIA IL
904 PM CDT MON AUG 23 1993
 
THE NATIONAL WEATHER SERVICE IN PEORIA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1100 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL ILLINOIS
 
   ...PEORIA COUNTY...TAZEWELL COUNTY
 
AT 905 PM CDT...VERY HEAVY RAINFALL WAS OCCURRING ALL ACROSS PEORIA
COUNTY AND WAS JUST MOVING INTO TAZEWELL COUNTY. DUE TO HEAVY RAINFALL
OCCURRING OVER GROUND THAT WAS ALREADY SATURATED BY EARLIER STORMS...
FLASH FLOODING IS IMMINENT OVER THE AFFECTED AREA. OF SPECIAL CONCERN IS
NORTHERN TAZEWELL COUNTY WHERE 5 INCHES OF RAIN WAS REPORTED EARLIER IN
THE EVENING AROUND WASHINGTON AND MORTON.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
BREESER

What forecasters said that day

The local office's own words before this flash flood 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, Aug 23, 7:23 PM CDT, 1 hour 41 minutes before
ILZ009-010-240145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
7 22 PM CDT MON AUG 23 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MOST OF CENTRAL AND
EAST CENTRAL ILLINOIS UNTIL MIDNIGHT CDT...

THE SEVERE THUNDERSTORM WATCH IS NO LONGER IN EFFECT FOR CASS...MORGAN
...AND MACOUPIN COUNTIES IN WEST CENTRAL ILLINOIS.

AT 715 PM CDT...THE LEADING EDGE OF A LINE OF STRONG THUNDERSTORMS
EXTENDED FROM BLOOMINGTON...TO MIDWAY BETWEEN SPRINGFIELD AND DECATUR
...TO 20 MILES WEST OF VANDALIA.  MOVEMENT WAS EAST AT 25 MPH.

WIND GUSTS TO 50 MPH...DEADLY LIGHTNING AND BRIEF HEAVY RAIN CAN BE
EXPECTED WITH THE LINE OF STORMS AS IT MOVES TO NEAR CHAMPAIGN...
CHARLESTON/MATTOON...AND EFFINGHAM BETWEEN 830 AND 900 PM.

A LARGE AREA OF RAIN EXTENDED WEST OF THIS LINE TO NEAR PEORIA...TO
60 MILES WEST OF SPRINGFIELD...TO ST. LOUIS.

IF YOU ARE IN THE PATH OF THIS LINE OF STORMS...MOVE INSIDE A STRONG
BUILDING AND STAY AWAY FROM WINDOWS.  STAY TUNED TO YOUR FAVORITE
WEATHER INFORMATION SOURCE FOR ADDITIONAL STATEMENTS AND POSSIBLE
WARNINGS.

MCCOY
Special weather statement, Aug 23, 7:56 PM CDT, 1 hour 8 minutes before
ILZ009-010-240145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
7 52 PM CDT MON AUG 23 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PART OF CENTRAL AND
MOST OF EAST CENTRAL ILLINOIS UNTIL MIDNIGHT CDT...

THE SEVERE THUNDERSTORM WATCH IS NO LONGER IN EFFECT FOR MENARD...
SANGAMON...LOGAN...MONTGOMERY AND CHRISTIAN COUNTIES IN CENTRAL ILLINOIS.

AT 750 PM CDT...A LINE OF THUNDERSTORMS...A FEW STRONG...EXTENDED FROM
MIDWAY BETWEEN BLOOMINGTON AND CHAMPAIGN...TO DECATUR...PANA AND
VANDALIA.  MOVEMENT WAS EAST AT 25 MPH.

THE LINE OF STORMS SHOULD MOVE TO NEAR A CHAMPAIGN...CHARLESTON/MATTOON
...EFFINGHAM LINE BY 830 PM.  THE STRONGER STORMS WILL HAVE GUSTY
WINDS TO 40 MPH...DEADLY LIGHTNING...AND BRIEF HEAVY RAIN.

A LARGE AREA OF RAIN EXTENDED WEST OF THIS LINE TO NEAR PEORIA...TO
30 MILES WEST OF SPRINGFIELD...TO ST. LOUIS.

IF YOU ARE IN THE PATH OF THIS LINE OF STORMS...MOVE INSIDE A STRONG
BUILDING AND STAY AWAY FROM WINDOWS.  STAY TUNED TO YOUR FAVORITE
WEATHER INFORMATION SOURCE FOR ADDITIONAL STATEMENTS AND POSSIBLE
WARNINGS.

ALSO...A NEW LINE OF STORMS HAD DEVELOPED OVER WEST CENTRAL ILLINOIS
FROM MACOMB TO QUINCY.  THESE STORMS WERE 8MOVING NORTHEAST AT 30 MPH.

MCCOY
Special weather statement, Aug 23, 8:16 PM CDT, 48 minutes before
ILZ005>007-009-240230-

SPECIAL WEATHER STATEMENT...CORRECTION...
NATIONAL WEATHER SERVICE PEORIA IL
816 PM CDT MON AUG 23 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL MIDNIGHT FOR PARTS OF
CENTRAL ILLINOIS...
...A FLASH FLOOD WARNING IS IN EFFECT FOR TAZEWELL AND WOODFORD COUNTIES
UNTIL 845 PM CDT...

AT 815 PM CDT...THUNDERSTORMS CONTINUE ACROSS CENTRAL ILLINOIS...MOSTLY
EAST OF A LINE FROM VAN ORIN...IN BUREAU COUNTY...TO ELMWOOD...IN PEORIA
COUNTY...TO CHANDLERVILLE...IN MASON COUNTY.  THESE STORMS WERE MOVING TO
THE NORTHEAST AT 25 TO 30 MPH.

A SECOND AREA OF THUNDERSTORMS HAS DEVELOPED WEST AND SOUTH OF A LINE FROM
ABINGDON...IN KNOX COUNTY...TO CANTON...IN FULTON COUNTY...TO RUSHVILLE...
IN SCHUYLER COUNTY.  THESE STORMS ARE ALSO MOVING TO THE NORTHEAST AT 25
TO 30 MPH.
THESE STORMS CAN STILL PRODUCE BRIEF PERIODS OF HEAVY RAIN...FREQUENT
LIGHTNING...AND STRONG GUSTY WINDS.

BUCKINGHAM...CORRECTION FOR WATCH INFO...
Special weather statement, Aug 23, 8:17 PM CDT, 47 minutes before
ILZ005>007-009-240230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
816 PM CDT MON AUG 23 1993

...A FLASH FLOOD WARNING IS IN EFFECT FOR TAZEWELL AND WOODFORD COUNTIES
UNTIL 845 PM CDT...

AT 815 PM CDT...THUNDERSTORMS CONTINUE ACROSS CENTRAL ILLINOIS...MOSTLY
EAST OF A LINE FROM VAN ORIN...IN BUREAU COUNTY...TO ELMWOOD...IN PEORIA
COUNTY...TO CHANDLERVILLE...IN MASON COUNTY.  THESE STORMS WERE MOVING TO
THE NORTHEAST AT 25 TO 30 MPH.

A SECOND AREA OF THUNDERSTORMS HAS DEVELOPED WEST AND SOUTH OF A LINE FROM
ABINGDON...IN KNOX COUNTY...TO CANTON...IN FULTON COUNTY...TO RUSHVILLE...
IN SCHUYLER COUNTY.  THESE STORMS ARE ALSO MOVING TO THE NORTHEAST AT 25
TO 30 MPH.

THESE STORMS CAN STILL PRODUCE BRIEF PERIODS OF HEAVY RAINFALL...FREQUENT
DANGEROUS LIGHTNING...AND STRONG WINDS.
Special weather statement, Aug 23, 8:24 PM CDT, 40 minutes before
ILZ009-010-240145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD IL
8 23 PM CDT MON AUG 23 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MOST OF EAST CENTRAL
ILLINOIS UNTIL MIDNIGHT CDT...

...THE SEVERE THUNDERSTORM WATCH IS NO LONGER IN EFFECT FOR CENTRAL
ILLINOIS...INCLUDING MACON AND DEWITT COUNTIES...

AT 820 PM CDT...A LINE OF THUNDERSTORMS...A FEW STRONG...CONTINUED TO
MOVE THROUGH EAST CENTRAL ILLINOIS...AND EXTENDED FROM WATSEKA...TO
CHAMPAIGN...TO JUST EAST OF SHELBYVILLE AND VANDALIA.

THE LINE OF STORMS SHOULD MOVE TO NEAR DANVILLE...TO 30 MILES WEST OF
TERRE HAUTE...TO NEWTON ILLINOIS BETWEEN 900 AND 930 PM.

IF YOU ARE IN THE PATH OF THIS LINE OF STORMS...MOVE INSIDE A STRONG
BUILDING AND STAY AWAY FROM WINDOWS.  TUNE TO YOUR FAVORITE WEATHER
INFORMATION SOURCE FOR ADDITIONAL STATEMENTS AND POSSIBLE WARNINGS.

MCCOY
Special weather statement, Aug 23, 8:32 PM CDT, 32 minutes before
ILZ005>007-009-240230-

SPECIAL WEATHER STATEMENT...CORRECTION...
NATIONAL WEATHER SERVICE PEORIA IL
816 PM CDT MON AUG 23 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL MIDNIGHT FOR PARTS OF
CENTRAL ILLINOIS...
...A FLASH FLOOD WARNING IS IN EFFECT FOR TAZEWELL AND WOODFORD COUNTIES
UNTIL 845 PM CDT...

AT 815 PM CDT...THUNDERSTORMS CONTINUE ACROSS CENTRAL ILLINOIS...MOSTLY
EAST OF A LINE FROM VAN ORIN...IN BUREAU COUNTY...TO ELMWOOD...IN PEORIA
COUNTY...TO CHANDLERVILLE...IN MASON COUNTY.  THESE STORMS WERE MOVING TO
THE NORTHEAST AT 25 TO 30 MPH.

A SECOND AREA OF THUNDERSTORMS HAS DEVELOPED WEST AND SOUTH OF A LINE FROM
ABINGDON...IN KNOX COUNTY...TO CANTON...IN FULTON COUNTY...TO RUSHVILLE...
IN SCHUYLER COUNTY.  THESE STORMS ARE ALSO MOVING TO THE NORTHEAST AT 25
TO 30 MPH.
THESE STORMS CAN STILL PRODUCE BRIEF PERIODS OF HEAVY RAIN...FREQUENT
LIGHTNING...AND STRONG GUSTY WINDS.

BUCKINGHAM...CORRECTION FOR WATCH" INFO...

Nearby

Flash Flood Warnings in Illinois, 1993Every flash flood 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.