Alert archive / Illinois / Tornado Warnings in 1992
Tornado Warning 8, NWS Chicago, IL
NWS Chicago, IL issued this tornado warning at Sep 9, 1992, 5:52 PM CDT for Ford County, Livingston County, Illinois. It was in force for 53 min.
The area
The counties it named.
The facts
- Issued
- Sep 9, 1992, 5:52 PM CDT (22:52 UTC)
- Expired
- Sep 9, 1992, 6:45 PM CDT
- In force
- 53 min
- Issued by
- NWS Chicago, IL
- Area
- Whole counties
Counties Ford County, IL, Livingston County, IL
The nearest sounding before it
Dayton/James M C, OH (KDAY), launched 12:00Z, 10.9 hours before the alert went out and 367 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.
- Mixed-layer CAPE
- 386 J/kg
- Mixed-layer CIN
- -54 J/kg
- Mixed-layer LCL
- 544 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 119 m²/s²
- 0-3 km storm-relative helicity
- 120 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.7
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCHI 092255 TORCHI ILC053-105-092345- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE CHICAGO IL 552 PM CDT WED SEP 9 1992 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 645 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST CENTRAL ILLINOIS ...FORD COUNTY IN NORTHEAST ILLINOIS ...SOUTHERN LIVINGSTON COUNTY AT 5 50 PM CDT A TORNADO WAS REPORTED ON THE GROUND AT GRIDLEY ILLINOIS...OR 15 MILES SOUTHWEST OF THE CITY OF PONTIAC. THE STORM IS MOVING TO THE EAST AT 35 MPH. COMMUNITIES IN THE PATH OF THIS TORNADO INCLUDE FAIRBURY...FORREST...AND PIPER CITY. THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY. IF YOU ARE IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE. OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE. GET AWAY FROM WINDOWS. ABANDON CARS AND MOBILE HOME FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT. ATTN ISP 6...21 MERZLOCK
What forecasters said that day
The local office's own words before this tornado 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, 4:34 PM CDT, 1 hour 18 minutes before
ILZ001-002-092215- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROCKFORD IL 430 PM CDT WED SEP 9 1992 ...TORNADO WATCH FOR DE KALB/LEE/WHITESIDE AND LASALLE COUNTIES OF NORTHERN ILLINOIS TIL 9 PM CDT... THIS AFTERNOON AT 430 CDT NUMEROUS THUNDERSTORMS CONTINUED TO THE SOUTH AND EAST OF A LINE EXTENDING FROM EAST OF ROCKFORD DOWN ILLINOIS HIGHWAY 2 TO AROUND OREGON AND ON SOUTHWEST TO MOLINE. THEY WERE MOVING EAST AT 30 TO 35 MILES AN HOUR. BEHIND THIS LINE...RAINFALL WAS VERY LIGHT AND SOME CLEARING WAS TAKING PLACE. THE HEAVIEST THUNERSTORMS WERE LOCATED IN SOUTHEAST LEE COUNTY AND FAR SOUTHWEST DE KALB COUNTY. THEY WERE PRODUCING VERY HEAVY DOWNPOURS THAT WILL PRODUCE PERIODS OF LOCALIZED FLOODING OF STREETS AND SMALL STREAMS. GUSTY WINDS TO ABOUT 35 OR 40 MPH AND CLOUD TO GROUND LIGHTNING STRIKES WILL ALSO OCCUR. PERSONS IN THE TORNADO WATCH AREA...LEE/DE KALB/WHITESIDE/AND LASALLE SHOULD CONTINUE TO MONITOR WEATHEXR RADIO OR YOUR LOCAL T. V. AND RADIO STATIONS FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS. ATTN ISP 1..2..16 FIELDS
Special weather statement, Sep 9, 5:13 PM CDT, 39 minutes before
ILZ001-002-092330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROCKFORD IL 515 PM CDT WED SEP 9 1992 ...TORNADO WATCH FOR DE KALB/LEE/WHITESIDE AND LASALLE COUNTIES OF NORTHERN ILLINOIS TIL 9 PM CDT... THIS AFTERNOON AT 515 CDT NUMEROUS THUNDERSTORMS CONTINUED TO THE SOUTH AND EAST OF A LINE EXTENDING FROM ROCKFORD TO MOLINE. THESE STORMS WERE MOVING TO THE EAST AROUND 35 MPH. SOME CLEARING WAS TAKING PLACE BEHIND THIS LINE. THE HEAVIEST THUNERSTORMS WERE LOCATED IN SOUTHERN DEKLAB COUNTY...SOUTH OF THE CITY OF DEKALB. TEY WERE PRODUCING VERY HEAVY DOWNPOURS THAT CAN PRODUCE PERIODS OF LOCALIZED FLOODING OF STREETS AND SMALL STREAMS. GUSTY WINDS TO ABOUT 35 OR 40 MPH AND CLOUD TO GROUND LIGHTNING WILL OCCUR. PERSONS IN THE TORNADO WATCH AREA...LEE/DE KALB/WHITESIDE/AND LASALLE SHOULD CONTINUE TO MONITOR WEATHER RADIO OR YOUR LOCAL T. V. AND RADIO STATIONS FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS. ATTN ISP 1..2..16 PETROVICH
Special weather statement, Sep 9, 5:39 PM CDT, 13 minutes before
ILZ003-005-008-INZ001-092345- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHICAGO IL 538 PM CDT WED SEP 9 1992 ...URBAN AND SMALL STREAM FLOOD ADVISORY FOR NORTHEAST ILLINOIS AND NORTHWEST INDIANA UNTIL 9 PM CDT... ...FLASH FLOOD WARNING IN EFFECT UNTIL 915 PM CDT FOR SOUTHERN COOK... AND WILL COUNTIES...AND LAKE COUNTY INDIANA... AT 5 30 PM...NATIONAL WEATHER SERVICE RADAR SHOWED A LARGE AREA OF THUNDERSTORMS PRODUCING VERY HEAVY RAINS...GUSTY WINDS AND FREQUENT LIGHTNING FROM THE SOUTH SUBURBS OF CHICAGO...TO JOLIET...INTO LASALLE COUNTY. GENERAL MOVEMENT WAS EAST AT 35 MILES AN HOUR...WITH THE LINE SLOWLY SAGGING SOUTHWARD DURING THE LAST COUPLE OF HOURS. HEAVY RAINS WILL CONTINUE TO PROMOTE AND AGGREVATE URBAN AND SMALL STREAM FLOODING ACROSS THE AREA. WILL COUNTY ESDA REPORTED THAT ROUTE 59 WAS CLOSED IN PLAINFIELD DUE TO HIGH WATER OVER THE ROADWAY. ALSO...I-80 WAS FLOODED AT MEADOW STREET IN JOLIET. BASEMENT FLOODING WAS REPORTED AT SOME OF THE BUILDINGS ON THE LEWIS UNIVERSITY CAMPUS IN ROMEOVILLE. SOME RAINFALL REPORTS FROM THE COOPERATIVE OBSERVER NETWORK THROUGH 5 PM INCLUDE: 3.07 INCHES AT DARIEN... 3.14 INCHES AT ORLAND PARK... 3.54 INCHES AT THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ROMEOVILLE...WITH OVER FOUR INCHES IN THE JOLIET AREA. PERSONS ALONG SMALL CREEKS AND STREAMS SHOULD BE ON THE LOOKOUT FOR RAPIDLY RISING WATERS AND BE PREPARED TO TAKE MEASURES TO PROTECT PROPERTY. MOTORISTS SHOULD BE AWARE OF THE POSSIBLITY OF FLOODED ROADWAYS AND UNDERPASSES. REMEMBER...A TORNADO WATCH IS ALSO IN EFFECT FOR MOST OF NORTHEAST ILLINOIS AND METRO CHICAGO...EXCEPT MCHENRY AND LAKE COUNTY ILLINOIS AND LAKE AND PORTER COUNTIESd OF NORTHWEST INDIANA. LISTEN TO NOAA WEATHER RADIO AND LOCAL T.V. OR RADIO STATIONS FOR LATER STATEMENTS OR WARNINGS. DARMOFAL
Special weather statement, Sep 9, 5:45 PM CDT, 7 minutes before
ILZ003-005-008-INZ001-092345- SPECIAL WEATHER STATEMENT ...CORRECTED LAST PARAGRAPH... NATIONAL WEATHER SERVICE CHICAGO IL 538 PM CDT WED SEP 9 1992 ...URBAN AND SMALL STREAM FLOOD ADVISORY FOR NORTHEAST ILLINOIS AND NORTHWEST INDIANA UNTIL 9 PM CDT... ...FLASH FLOOD WARNING IN EFFECT UNTIL 915 PM CDT FOR SOUTHERN COOK... AND WILL COUNTIES...AND LAKE COUNTY INDIANA... AT 5 30 PM...NATIONAL WEATHER SERVICE RADAR SHOWED A LARGE AREA OF THUNDERSTORMS PRODUCING VERY HEAVY RAINS...GUSTY WINDS AND FREQUENT LIGHTNING FROM THE SOUTH SUBURBS OF CHICAGO...TO JOLIET...INTO LASALLE COUNTY. GENERAL MOVEMENT WAS EAST AT 35 MILES AN HOUR...WITH THE LINE SLOWLY SAGGING SOUTHWARD DURING THE LAST COUPLE OF HOURS. HEAVY RAINS WILL CONTINUE TO PROMOTE AND AGGREVATE URBAN AND SMALL STREAM FLOODING ACROSS THE AREA. WILL COUNTY ESDA REPORTED THAT ROUTE 59 WAS CLOSED IN PLAINFIELD DUE TO HIGH WATER OVER THE ROADWAY. ALSO...I-80 WAS FLOODED AT MEADOW STREET IN JOLIET. BASEMENT FLOODING WAS REPORTED AT SOME OF THE BUILDINGS ON THE LEWIS UNIVERSITY CAMPUS IN ROMEOVILLE. SOME RAINFALL REPORTS FROM THE COOPERATIVE OBSERVER NETWORK THROUGH 5 PM INCLUDE: 3.07 INCHES AT DARIEN... 3.14 INCHES AT ORLAND PARK... 3.54 INCHES AT THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ROMEOVILLE...WITH OVER FOUR INCHES IN THE JOLIET AREA. PERSONS ALONG SMALL CREEKS AND STREAMS SHOULD BE ON THE LOOKOUT FOR RAPIDLY RISING WATERS AND BE PREPARED TO TAKE MEASURES TO PROTECT PROPERTY. MOTORISTS SHOULD BE AWARE OF THE POSSIBLITY OF FLOODED ROADWAYS AND UNDERPASSES. REMEMBER...A TORNADO WATCH IS ALSO IN EFFECT FOR MOST OF NORTHEAST ILLINOIS AND METRO CHICAGO UNTIL 9 PM...EXCEPT FOR MCHENRY AND LAKE COUNTY ILLINOIS AND LAKE AND PORTER COUNTIES OF NORTHWEST INDIANA. LISTEN TO NOAA WEATHER RADIO AND LOCAL T.V. OR RADIO STATIONS FOR LATER STATEMENTS OR WARNINGS. DARMOFAL
Special weather statement, Sep 9, 5:50 PM CDT, 2 minutes before
ILZ001-002-100000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROCKFORD IL 550 PM CDT WED SEP 9 1992 ...TORNADO WATCH FOR DE KALB/LEE/WHITESIDE AND LASALLE COUNTIES OF NORTHERN ILLINOIS HAS BEEN CANCELLED... THE TORNADO WATCH FOR PORTIONS OF NORTHCENTRAL ILLINOIS HAS BEEN CANCELLED THIS AFTERNOON...EFFECTIVE AS OF 545 PM CDT. SHOWERS AND THUNDERSTORMS WERE CONTINUING EAST OF A LINE FROM BEVIDERE TO ROCHELLE TO WEST OF LASALLE. THESE STORMS CONTINUE MOVING TO THE EAST AROUND 30 MPH. ELSEWHERE...SKIES WERE BEGINNING TO CLEAR...WITH TEMPERATURES IN THE MIDDLE 60S. WINDS WERE SHIFTING TO THE NORTHWEST AROUND 10 MPH. ATTN ISP 1..2..16 PETROVICH
Special weather statement, Sep 9, 5:51 PM CDT, 1 minute before
ILZ003-005-008-INZ001-100000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHICAGO IL 549 PM CDT WED SEP 9 1992 ...THE TORNADO WATCH IS NO LONGER IN EFFECT FOR MOST OF NORTHERN ILLINOIS... THE TORNADO WATCH REMAINS IN EFFECT SOUTH OF A LINE FROM NEAR QUINCY TO MARSEILLES TO 20 MILES SOUTH OF CHICAGO. IN NORTHEAST ILLINOIS GRUNDY...WILL...KANKAKEE...LIVINGSTON...FORD AND IROQUOIS COUNTIES ARE STILL IN THE TORNADO WATCH UNTIL 900 PM. THE CITY OF CHICAGO IS NO LONGER IN THE WATCH. AT 545 PM RADAR SHOWED A LINE OF STRONG TO SEVERE THUNDERSTORMS FROM MARSEILLES TO PEORIA AND SOUTHWEST INTO MISSOURI MOVING EAST. RAIN AND THUNDERSTORMS...SOME WITH HEAVY RAIN EXTENDED EAST FROM MARSEILLES TO JOLIET AND GARY INDIANA. ALLSOPP FLOODED AT MEADOW STREET IN JOLIET. BASEMENT FLOODING WAS REPORTED AT SOME OF THE BUILDINGS ON THE LEWIS UNIVERSITY CAMPUS IN ROMEOVILLE. SOME RAINFALL REPORTS FROM THE COOPERATIVE OBSERVER NETWORK THROUGH 5 PM INCLUDE: 3.07 INCHES AT DARIEN... 3.14 INCHES AT ORLAND PARK... 3.54 INCHES AT THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ROMEOVILLE...WITH OVER FOUR INCHES IN THE JOLIET AREA. PERSONS ALONG SMALL CREEKS AND STREAMS SHOULD BE ON THE LOOKOUT FOR RAPIDLY RISING WATERS AND BE PREPARED TO TAKE MEASURES TO PROTECT PROPERTY. MOTORISTS SHOULD BE AWARE OF THE POSSIBLITY OF FLOODED ROADWAYS AND UNDERPASSES. REMEMBER...A TORNADO WATCH IS ALSO IN EFFECT FOR MOST OF NORTHEAST ILLINOIS AND METRO CHICAGO...EXCEPT MCHENRY AND LAKE COUNTY ILLINOIS AND LAKE AND PORTER COUNTIES OF NORTHWEST INDIANA. LISTEN TO NOAA WEATHER RADIO AND LOCAL T.V. OR RADIO STATIONS FOR LATER STATEMENTS OR WARNINGS. DARMOFAL
The office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 9, 5:20 PM CDT | Flash Flood Warning | LOT | Cook, Will | 4 hr |
| Sep 9, 6:22 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 38 min |
Nearby
Tornado Warnings in Illinois, 1992Every tornado warning in 1992Tornadoes 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.