Alert archive / Illinois / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 49, NWS Lincoln, IL

June 26, 1989McDonough County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jun 26, 1989, 8:19 PM CDT for McDonough County, Illinois. It was in force for 26 min. 1 report 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
Jun 26, 1989, 8:19 PM CDT (01:19 UTC)
Expired
Jun 26, 1989, 8:45 PM CDT
In force
26 min
Issued by
NWS Lincoln, IL
Area
Whole counties

County McDonough County, IL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 26, 8:25 PM CDTHail 1.75Mcdonough, 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

Peoria Regional, IL (KPIA), launched 00:00Z, 1.3 hours before the alert went out and 94 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, Peoria Regional, IL at 00:00Z on 1989-06-27Temperature 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, Peoria Regional, IL at 00:00Z on 1989-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
137 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KPIA 270119
SVRPIA
ILC109-270145-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE PEORIA IL
819 PM CDT MON JUN 26 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 845 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE WEST CENTRAL PART OF ILLINOIS
      EASTERN MCDONOUGH

AT 810 PM CDT PUBLIC REPORT OF GOLF BALL SIZE HAIL 6 MILES
SOUTHWEST OF COLCHESTER IN WESTERN MCDONOUGH COUNTY...60 MILES
WEST SOUTHWEST OF PEORIA.  THIS WAS ASSOCIATED WITH A SEVERE
THUNDERSTORM MOVING THROUGH MCDONOUGH COUNTY.

THIS STORM WAS MOVING TO THE SOUTHEAST AT 35 MPH

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

REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
A TORNADO WITH LITTLE OR NO ADVANCE WARNING SO BE ON THE LOOKOUT.

ATTN ISP DIST 14

NADOLSKI

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 26, 5:22 PM CDT, 2 hours 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
 505 PM CDT MON JUN 26 1989

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF WEST
   CENTRAL ILLINOIS UNTIL 600 PM CDT...

AT 500 PM CDT NATIONAL WEATHER SERVICE RADAR INDICATED AN ISOLATED
THUNDERSTORM ABOUT 15 MILES EAST OF BURLINGTON IOWA IN OUR AREA.
ELSEWHERE...SCATTERED SHOWERS AND THUNDERSTORMS WERE CONFINED
TO AREAS OVER EASTERN ILLINOIS. A NEW AREA OF SEVERE THUNDERSTORMS
HAS FORMED OVER SOUTHEASTERN IOWA...FROM ABOUT 15 MILES NORTHWEST
OF BURLINGTON TO JUST SOUTH OF OTTUMWA SOUTHWEST TOWARD ST. JOSEPHN
MISSOURI. THE MOST INTENSE THUNDERSTORM WAS ABOUT 30 WEST NORTHWEST OF
BURLINGTON IOWA MOVING EAST SOUTHEAST AT ABOUT 25 MILES AN HOUR.

THERE WAS NO SEVERE WEATHER INDICATED IN ILLINOIS AT THIS TIME. HOWEVER
PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD STAY TUNED TO RADIO...
TELEVISION...OR NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE
WARNINGSz.                                            HALL
Special weather statement, Jun 26, 5:55 PM CDT, 2 hours 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
 540 PM CDT MON JUN 26 1989

...SEVERE THUNDERSTORM WATCH NUMBER 537 FOR PORTIONS OF WESTERN
AND NORTHERN ILLINOIS HAS BEEN CANCELLED AS OF 530 PM CDT...
...SEVERE THUNDERSTORM WATCH NUMBER 544 FOR A LARGE PART  OF
CENTRAL ILLINOIS IS IN EFFECT UNTIL MIDNIGHT THIS MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH
NUMBER 537 FOR PORTIONS OF WESTERN AND NORTHERN ILLINOIS AS OF 530 PM
CDT. A NEW SEVERE THUNDERSTORM WATCH...NUMBER 544...HAS BEEN ISSUED
UNTIL MIDNIGHT FOR MOST OF WEST CENTRAL AND CENTRAL ILLINOIS. COUNTIES
NOT...REPEAT NOT...INCLUDED IN THIS WATCH ARE BUREAU AND PUTNAM.

AT 545 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED SOME SHOWERS
AND THUNDERSTORMS WITH HEAVY RAIN IN KNOX COUNTY ABOUT 10 MILES
NORTHWEST OF GALESBURG. THE THUNDERSTORMS WERE MOVING EAST ABOUT
40 MILES AN HOUR.

THERE WAS NO SEVERE WEATHER INDICATED IN ILLINOIS AT THIS TIME.
HOWEVER..PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD STAY TUNED TO
RADIO...TELEVISION...OR NOAA WEATHER RADIO FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

HALL
Special weather statement, Jun 26, 6:25 PM CDT, 1 hour 54 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
 620 PM CDT MON JUN 26 1989

...SEVERE THUNDERSTORM WATCH NUMBER 544 FOR A LARGE PART  OF
CENTRAL ILLINOIS IS IN EFFECT UNTIL MIDNIGHT...

AT 615 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED SOME SHOWERS
AND THUNDERSTORMS WITH HEAVY RAIN IN KNOX COUNTY NEAR GALESBURG.
THESE THUNDERSTORMS WERE ACCOMPANIED BY HEAVY RAIN AND POSSIBLY
SMALL HAIL. ANOTHER THUNDERSTORM AT CARTHAGE DROPPED PEA SIZED HAIL
AT 610 PM CDT.

ALL SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 25 TO 30 MPH.
.
THERE WAS NO SEVERE WEATHER INDICATED IN ILLINOIS AT THIS TIME.
HOWEVER..PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD STAY TUNED TO
RADIO...TELEVISION...OR NOAA WEATHER RADIO FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

HALL
Special weather statement, Jun 26, 6:38 PM CDT, 1 hour 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
 630 PM CDT MON JUN 26 1989

...SEVERE THUNDERSTORM WATCH NUMBER 544 FOR A LARGE PART  OF
CENTRAL ILLINOIS IS IN EFFECT UNTIL MIDNIGHT...

AT 615 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED SOME SHOWERS
AND THUNDERSTORMS WITH HEAVY RAIN IN KNOX COUNTY NEAR GALESBURG.
THESE THUNDERSTORMS WERE ACCOMPANIED BY HEAVY RAIN AND POSSIBLY
SMALL HAIL. ANOTHER THUNDERSTORM AT CARTHAGE DROPPED PEA SIZED HAIL
AT 610 PM CDT.

ALL SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 25 TO 30 MPH.

COUNTIES IN OUR AREA INCLUDED IN THE SEVERE THUNDERSTORM WATCH
INCLUDE...HENDERSON...WARREN...KNOX...STARK...MARSHALL...
HANDCOCK...MCDONOUGH...PEORIA...TAZEWELL...WOODFORD...MCLEAN...
SCHUYLER...AND MASON.

THERE WAS NO SEVERE WEATHER INDICATED IN ILLINOIS AT THIS
TIME. HOWEVER...PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD
STAY TUNED TO RADIO...TELEVISION...OR NOAA WEATHER RADIO FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.

HALL
Special weather statement, Jun 26, 7:02 PM CDT, 1 hour 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
 700 PM CDT MON JUN 26 1989

...SEVERE THUNDERSTORM WATCH NUMBER 544 FOR A LARGE PART  OF
CENTRAL ILLINOIS IS IN EFFECT UNTIL MIDNIGHT...

AT 700 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS
SOME WITH VERY HEAVY RAINS FROM GALESBURG TO ABINGTON...ROSEVILLE...
BRANDINSVILLE AND COLCHESTER. THESE STORMS WILL MOVE EAST INTO WESTERN
MARSHALL...NORTHWEST PEORIA...FULTON AND SCHUYLER COUNTIES WITHIN THE
NEXT HOUR.

THESE THUNDERSTORMS WERE MOVING EAST AT 25 TO 30 MPH.
.
THERE WAS NO SEVERE WEATHER INDICATED IN ILLINOIS AT THIS
TIME. HOWEVER...PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD
STAY TUNED TO RADIO...TELEVISION...OR NOAA WEATHER RADIO FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.

HALL
Special weather statement, Jun 26, 8:10 PM CDT, 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
810 PM CDT MON JUN 26 1989

...SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR A LARGE PART OF
CENTRAL ILLINOIS UNTIL MIDNIGHT...

AT 805 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
THUNDERSTORMS WITH HEAVY RAIN AND VERY DANGEROUS CLOUD TO GROUND
LIGHTNING FROM 15 MILES NORTHWEST OF PEORIA...NEAR BRIMFIELD TO QUINCY.
THESE THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR AND WILL BE
AFFECTING THE CITY OF PEORIA WITHIN THE NEXT 30 MINUTES.

A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
THUNDERSTORMS CONTAINING WIND GUSTS IN EXCESS OF 60 MILES AN HOUR AND
LARGE HAIL.  STAY TUNED TO RADIO...}TELEVISION OR NOAA WEATHER RADIO
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

J LAST

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 10:12 PM CDTSevere Thunderstorm WarningILXLogan, Menard63 min
Jun 26, 10:25 PM CDTSevere Thunderstorm WarningILXDeWitt, Piatt65 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1989Every severe thunderstorm warning in 1989

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.