Alert archive / Illinois / Tornado Warnings in 2007
Tornado Warning 19, NWS Chicago, IL
NWS Chicago, IL issued this tornado warning at Aug 23, 2007, 7:33 PM CDT for Kankakee County, Illinois. It was in force for 57 min. 3 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 23, 2007, 7:33 PM CDT (00:33 UTC)
- Expired
- Aug 23, 2007, 8:30 PM CDT
- In force
- 57 min
- Issued by
- NWS Chicago, IL
- Area
- Counties, with a storm outline in the text
County Kankakee County, IL
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 23, 7:45 PM CDT | HAIL 1 | Bourbonnais, IL | |
| Aug 23, 7:50 PM CDT | HAIL 1 | Bourbonnais, IL | |
| Aug 23, 7:57 PM CDT | HAIL 0.75 | Bradley, IL |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 23, 7:10 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 0.6 hours before the alert went out and 121 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
- 904 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 2022 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WFUS53 KLOT 240033
TORLOT
ILC091-240130-
/O.NEW.KLOT.TO.W.0019.070824T0033Z-070824T0130Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
733 PM CDT THU AUG 23 2007
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* TORNADO WARNING FOR...
KANKAKEE COUNTY IN NORTHEAST ILLINOIS...
* UNTIL 830 PM CDT...
* AT 730 PM...NATIONAL WEATHER SERVICE RADAR INDICATED STRONG
ROTATION IN A SEVERE THUNDERSTORM 6 MILES NORTH OF HERSCHER...
MOVING EAST AT 35 MPH.
* THE TORNADO WILL BE NEAR...
KANKAKEE...BRADLEY...AND BOURBONNAIS BY 745 PM...
AROMA PARK BY 750 PM...
ST. ANNE...AND 9 MILES SOUTH OF MOMENCE BY 800 PM...
HOPKINS PARK BY 805 PM...
TAKE COVER NOW IF NO BASEMENT IS AVAILABLE...MOVE TO AN INTERIOR
ROOM ON THE LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE
ABANDONED FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS
THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM WARNING
PREVIOUSLY ISSUED FOR THIS AREA.
LAT...LON 4122 8808 4105 8822 4102 8809 4101 8754
4115 8754
$$
IZZI4 follow-up statements
000 WWUS53 KLOT 240044 SVSLOT SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 744 PM CDT THU AUG 23 2007 ILC091-240130- /O.CON.KLOT.TO.W.0019.000000T0000Z-070824T0130Z/ KANKAKEE IL- 744 PM CDT THU AUG 23 2007 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR EASTERN KANKAKEE COUNTY... * AT 740 PM CDT...NATIONAL WEATHER SERVICE RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR BOURBONNAIS...AND MOVING EAST AT 30 MPH... THE TORNADO WILL BE NEAR... BRADLEY...AND KANKAKEE BY 750 PM... AROMA PARK BY 755 PM... SUN RIVER TERRACE BY 800 PM... MOMENCE...AND 9 MILES SOUTH OF GRANT PARK BY 805 PM... HOPKINS PARK BY 815 PM... TAKE COVER NOW IF NO BASEMENT IS AVAILABLE...MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS LAT...LON 4127 8797 4109 8804 4101 8754 4130 8754 $$ IZZI
000 WWUS53 KLOT 240055 SVSLOT SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 755 PM CDT THU AUG 23 2007 ILC091-240130- /O.CON.KLOT.TO.W.0019.000000T0000Z-070824T0130Z/ KANKAKEE IL- 755 PM CDT THU AUG 23 2007 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR EASTERN KANKAKEE COUNTY... * AT 748 PM CDT...NATIONAL WEATHER SERVICE RADAR CONTINUED TO INDICATE A TORNADO NEAR SUN RIVER TERRACE. THIS TORNADO WAS MOVING EAST SOUTHEAST AT 35 MPH. THE TORNADO WILL BE NEAR... 7 MILES SOUTHEAST OF MANTENO...AND 8 MILES SOUTHWEST OF GRANT PARK BY 830 PM... TAKE COVER NOW IF NO BASEMENT IS AVAILABLE...MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS ONE INCH DIAMETER HAIL WAS JUST REPORTED WITH THIS STORM LAT...LON 4127 8797 4109 8804 4101 8754 4130 8754 $$ IZZI
000
WWUS53 KLOT 240109
SVSLOT
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
809 PM CDT THU AUG 23 2007
ILC091-240130-
/O.CON.KLOT.TO.W.0019.000000T0000Z-070824T0130Z/
KANKAKEE IL-
809 PM CDT THU AUG 23 2007
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR KANKAKEE
COUNTY...
* AT 807 PM CDT...NATIONAL WEATHER SERVICE RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR
MOMENCE...AND MOVING EAST AT 35 MPH.
IN ADDITION TO THE TORNADIC THUNDERSTORM...A NEW LINE OF SEVERE
THUNDERSTORMS WAS MOVING INTO THE WESTERN PORTION OF KANKAKEE COUNTY
AND WILL PRODUCE DAMAGING WINDS IN EXCESS OF 60 MPH.
THE TORNADO WILL BE NEAR...
HOPKINS PARK BY 815 PM...
TAKE COVER NOW IF NO BASEMENT IS AVAILABLE...MOVE TO AN INTERIOR
ROOM ON THE LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE
ABANDONED FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS
LAT...LON 4129 8800 4122 8801 4120 8824 4102 8822
4100 8755 4129 8755
$$
IZZI000
WWUS53 KLOT 240127
SVSLOT
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
826 PM CDT THU AUG 23 2007
ILC091-240136-
/O.EXP.KLOT.TO.W.0019.000000T0000Z-070824T0130Z/
KANKAKEE IL-
826 PM CDT THU AUG 23 2007
...THE TORNADO WARNING FOR KANKAKEE COUNTY EXPIRES AT 830 PM CDT...
THE TORNADIC THUNDERSTORM HAS EXITED THE WARNED AREA AND NO LONGER
POSES A SEVERE WEATHER THREAT...HOWEVER A LINE OF SEVERE
THUNDERSTORMS PRODUCING WINDS IN EXCESS OF 60 MPH WAS MOVING THROUGH
WESTERN KANKAKEE COUNTY. A SEVERE THUNDERSTORM WARNING REMAINS IN
EFFECT FOR KANKAKEE COUNTY UNTIL 930 PM.
LAT...LON 4129 8800 4122 8801 4120 8824 4102 8822
4100 8755 4129 8755
$$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.
NWS Chicago, IL wrote its last area forecast discussion before this tornado warning went out at Aug 23, 6:35 PM CDT, 58 minutes earlier.
Area forecast discussion, Aug 23, 6:35 PM CDT, 58 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 635 PM CDT THU AUG 23 2007 .DISCUSSION... ONGOING CONVECTION IS OBVIOUSLY THE MAIN FORECAST CONCERN. THUNDERSTORM CLUSTER MOVING THROUGH NORTHEAST ILLINOIS HAS PRODUCED VARIOUS REPORTS OF DAMAGING WINDS...AND THIS CONVECTIVE CLUSTER AND ASSOCIATED SHORT WAVE SHOULD EXIT NORTHERN ILLINOIS IN THE 23Z-00Z TIME FRAME. MAGNITUDE OF INSTABILITY NOT AS STRONG AS YESTERDAY BUT BIG DIFFERENCE TODAY IN TERMS OF SEVERE IMPACT HAS BEEN A MORE IMPRESSIVE SHEAR PROFILE AND STRONGER MID LEVEL WINDS. MAIN QUESTION FOR LATER TONIGHT WILL BE THE POTENTIAL FOR REDEVELOPMENT IN THE WAKE OF THIS MCS. LOOKING UPSTREAM ON WATER VAPOR...A JET STREAK IS EVIDENT ACROSS THE CENTRAL PLAINS AND WILL TRACK INTO THE UPPER MS RIVER VALLEY LATE THIS EVENING. LOW LEVEL JET WILL STRENGTHEN AGAIN TONIGHT...AND EXPECTING RENEWED CONVECTIVE DEVELOPMENT LATER THIS EVENING WITH ISENTROPIC LIFT OVER LOW LEVEL BAROCLINIC ZONE/RESIDUAL OUTFLOW BOUNDARIES. HEAVY RAIN POTENTIAL ESPECIALLY ACROSS NORTHERN HALF OF THE AREA WILL FRIDAY APPEARS TO BE ANOTHER POTENTIALLY ACTIVE SEVERE WEATHER TODAY AS MORE PRONOUNCED MID/UPPER LEVEL TROUGH MOVES THROUGH NORTHERN ILLINOIS WITH MODEL FORECASTS INDICATING MID LEVEL WINDS ON THE ORDER OF 50 KNOTS. GIVEN POTENTIAL FOR HEAVY RAIN OVER THE NEXT FEW DAYS HAVE ISSUED A FLASH FLOOD WATCH IN EFFECT FOR NORTHERN HALF OF THE FORECAST AREA THROUGH LATE FRIDAY NIGHT...AND ACROSS FAR SOUTHERN PORTIONS FRIDAY MORNING AND FRIDAY NIGHT. DID NOT MAKE MANY CHANGES TO THE REMAINDER OF THE FORECAST WITH THINGS QUIETING DOWN SATURDAY AS MAIN COLD FRONT MOVES THROUGH THE AREA. && .DISCUSSION... 355 AM CDT THREAT OF PERIODIC THUNDERSTORMS AND ACCOMPANYING POTENTIAL FOR ADDITIONAL MODERATE TO HEAVY RAINFALL TODAY THROUGH FRIDAY NIGHT REMAINS FORECAST CONCERN. MULTIPLE SHORT WAVES CONTINUE TO MOVE QUICKLY FROM THE PLAINS NORTHEASTWARD INTO/TOWARD THE WESTERN GREAT LAKES. ONE THAT BROUGHT STORMS ACROSS THE AREA LATE WED NIGHT AND EARLY THIS MORNING NOW MOVING ACROSS LOWER MI WHILE NEXT RIGHT ON ITS HEELS MOVING OUT OF EASTERN IA. STORMS ACROSS NORTHERN IL AHEAD OF THIS DISTURBANCE WILL BE EXITING N CENTRAL AND NE IL BEFORE DAYBREAK SO WILL LET EXISTING FLASH FLOOD WATCH DIE AT 7 AM CDT. WHILE MULTIPLE SIGNIFICANT THUNDERSTORM OUTFLOWS PUSH SE ACROSS NORTHERN IL AND NW IN...STRONG LOW LEVEL FLO QUICKLY RECHARGES UNSTABLE AIRMASS ACROSS CWA AND N ACROSS SRN WI S OF QUASISTATIONARY FRONT. VIGOROUS TS ACTIVITY HAS MOVED E TO SERN SD AND ERN NEB AS NEXT SHORT WAVE MOVES FROM THE ROCKIES OVER THE HI PLAINS. AS THIS DISTURBANCE CONTINUES TO APPROACH THE LOCAL AREA TODAY ANTICIPATE SIMILAR SCENARIO AS TO WED-WED NIGHT WITH MAIN CONVECTIVE ACTIVITY REMAINING IN THE VICINITY OF THE SURFACE BOUNDARY WHICH KEEPS THEM TO THE NW OF THE CWA INTO THIS AFTERNOON. AS THE SHORT WAVE TROF LIFTS INTO THE UPPER MIDWEST LATE THIS AFTERNOON MID LEVEL UVV OVER THE CWA INCREASES WHILE STRONG SW LO LEVEL FLO PUMPS PW VALUES INTO 2-2.5 INCH RANGE. NEW FFA WILL MOST LIKELY BE NEEDED BUT WILL HOLD OFF FOR NOW TO PREVENT OVERLOAD OF VARIOUS HYDROLOGIC WATCHES...WARNINGS AND STATEMENTS. MENTION OF POSSIBLE ADDITIONAL HEAVY RAIN IN GRIDS AND TEXT PRODUCTS WILL KEEP WORLD INFORMED OF CONTINUED POTENTIAL OF ADDITIONAL HEAVY RAIN LATE TODAY AND TONIGHT. WITH NO SIGNIFICANT CHANGE IN THE PATTERN TODAY THE THREAT OF STRONG WINDS WITH MORE BOWING SEGMENTS WILL AGAIN BE PRESENT. HEAVY RAIN AND GUSTY WIND PRODUCING TSRA THREAT CONTINUES FRI AS ANOTHER SHORT WAVE OR WAVES COME OUT OF THE WESTERN UPPER TROF AND A WAVE ALONG THE SURFACE FRONT LIFTS FROM IA ACROSS WI AS THE MAIN UPPER TROF MOVES OVER THE PLAINS. AS THIS TROF MOVES INTO THE WESTERN GRTLKS LATE FRI NIGHT AND SAT MORNING THE BOUNDARY PUSHES SE THRU THE CWA IN RESPONSE. THIS FINALLY TURNS OFF THE SPIGOT AS HI PRES BUILDS SEWRD ACROSS WI AND IA INTO NRN IL DURING THE DAY FOLLOWING THE UPPER TROF PASSAGE. TRS && .AVIATION... 635 PM CDT MAJOR LINE OF STORMS MOVING THRU ORD...DPA...MDW...GYY AT OR NEAR START OF TAFS THIS ROUND. CIG AND VSBY OCNLY IFR WITH HEAVY HEAVY HEAVY RAIN. WINDS SWITCHING TEMPO TO NW AND GUSTY WITH STORM PASSAGE THEN BECMG VRBL TO SLY BUT UNDER 10 KTS FOR A COUPLE HOURS BEFORE STABILIZING BACK TO SW FLOW OVERNIGHT. MAY BE A FEW RENEGADE SHOWERS TIL MIDNIGHT. ALTHO NOT PORTRAYED IN TAFS...THERE MAY EVEN BE AN ERLY MRNG ...4AM TO 6AM... RETURN OF STRONG STORMS NOT UNLIKE EARLY THURSDAY MRNG. IF NOT...CAN PROBLY EXPECT SOME LIGHT FOG TO 5 MILES AS SKIES SCATTER OUT IN THE PREDAWN. THIS LIFTING IN MID MRNG. FROPA EXPECTED TO MOVE THRU AREA IN THE LATE AFTN. AHEAD OF FROPA CAN EXPECT MORE STORMS IN DAYTIME HEATING...TRIGGERING AHEAD OF FRONT AND ENDING WITH PASSAGE BTWN 18Z AT RFD TO 22Z AT MDW TO 00Z AT GYY. WINDS SWITCHING TO NW ARND 10 KT AFTER FROPA. RLB && .MARINE... 400 PM CDT SOUTHWEST WINDS WILL PREVAIL THRU TONIGHT INTO THE MORNING. HOWEVER A COLD FRONT DROPPING DOWN LAKE MICHIGAN ON FRIDAY WILL SWITCH WINDS TO MORE NORTHERLY FLOW BY FRIDAY EVENING. COLD AIR ADVECTION COULD PICK WINDS UP TO 25 KTS BRIEFLY FRIDAY AFTN...WITH WAVES PICKING UP TO 5 TO 7 FT ON THE SOUTH END. THIS SHUD DIMINISH OVERNIGHT FRIDAY INTO SATURDAY AS HIGH PRESSURE STARTS BUILDING IN OVER THE LAKES FOR THE WEEKEND. RLB && .LOT WATCHES/WARNINGS/ADVISORIES... IL...FLASH FLOOD WATCHES IN EFFECT THROUGH EARLY SATURDAY MORNING. IN...FLASH FLOOD WATCHES IN EFFECT THROUGH EARLY SATURDAY MORNING. LM...SCA IL AND IN NEARSHORES FRI AFTN TO MIDNIGHT FRI NGT. &&
Hazardous weather outlook, Aug 23, 5:00 PM CDT, 2 hours 33 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 500 PM CDT THU AUG 23 2007 ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019- 240900 WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE- DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON- IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON- 500 PM CDT THU AUG 23 2007 THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL AND NORTHEAST ILLINOIS...AND NORTHWEST INDIANA. .DAY ONE...TONIGHT. THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS...MAINLY THIS EVENING. THE MAIN THREATS WILL BE DAMAGING WINDS AND VERY HEAVY RAINFALL. SHOWERS AND THUNDERSTORMS WILL CONTINUE TO AFFECT MUCH OF NORTHERN ILLINOIS AND NORTHWEST INDIANA TONIGHT WITH A POTENTIAL FOR STORMS TO TRAIN ACROSS THE SAME LOCATIONS. MANY AREAS CREEKS AND STREAM ARE OVERFLOWING THEIR BANKS...AND ADDITIONAL HEAVY RAIN WILL LIKELY AGGRAVATE THE FLOODING PROBLEMS. THE GREATEST THREAT FOR HEAVY RAIN TONIGHT WILL BE FOR AREAS GENEARLLY NORTH OF INTERSTATE 80 TONIGHT. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE ENTIRE REGION ON FRIDAY. ADDITIONAL PERIODS OF THUNDERSTORMS ARE EXPECTED FRIDAY INTO EARLY SATURDAY MORNING. HEAVY RAINFALL WILL BE POSSIBLE DURING THIS PERIOD ACROSS THE ENTIRE OUTLOOK AREA. THERE IS ALSO THE POTENTIAL THAT STRONGER STORMS COULD PRODUCE DAMAGING WINDS. THERE WILL BE A CHANCE OF THUNDERSTORMS WEDNESDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED THIS EVENING. && COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO WEBPAGE: WEATHER.GOV/CHICAGO LMZ740>745-766-232130- WINTHROP HARBOR TO WILMETTE HARBOR IL- WILMETTE HARBOR TO NORTHERLY ISLAND IL- NORTHERLY ISLAND TO CALUMET HARBOR IL- CALUMET HARBOR IL TO GARY IN- GARY INDIANA TO BURNS HARBOR- BURNS HARBOR TO MICHIGAN CITY- LAKE MICHIGAN IL AND IN OPEN WATERS- 500 PM CDT THU AUG 22 2007 THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS AND INDIANA WATERS OF LAKE MICHIGAN. .DAY ONE...TONIGHT. THUNDERSTORMS WILL CONTINUE TO AFFECT SOUTHERN LAKE MICHIGAN TONIGHT. THERE IS A RISK THAT SOME OF THESE STORMS WILL PRODUCE WIND GUSTS IN EXCESS OF 40 KNOTS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. ADDITIONAL PERIODS OF THUNDERSTORMS ARE EXPECTED FRIDAY INTO EARLY SATURDAY MORNING. THE THREAT OF STRONG WINDS FROM STRONGER STORMS WILL CONTINUE. THERE WILL BE A CHANCE OF THUNDERSTORMS WEDNESDAY. && COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO WEBPAGE: WEATHER.GOV/CHICAGO
In the hours before
Local storm report, Aug 23, 6:35 PM CDT, 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
635 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0620 PM HEAVY RAIN GENEVA 41.88N 88.31W
08/23/2007 M1.68 INCH KANE IL TRAINED SPOTTER
0.78 INCHES IN LAST 40 MINUTES. SOME STREET AND YARD
FLOODING
&&
RATZERLocal storm report, Aug 23, 6:38 PM CDT, 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
638 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0625 PM FLASH FLOOD OTTAWA 41.35N 88.84W
08/23/2007 LA SALLE IL TRAINED SPOTTER
SEVERAL INCHES OF FLOWING WATER OVER ROUTE 23 IN AND
NORTH OF OTTAWA
&&
RATZERLocal storm report, Aug 23, 6:41 PM CDT, 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
641 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0613 PM HEAVY RAIN LONG GROVE 42.20N 88.00W
08/23/2007 M1.48 INCH LAKE IL TRAINED SPOTTER
3 HOUR RAINFALL AMOUNT
&&
RATZERLocal storm report, Aug 23, 6:42 PM CDT, 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
642 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0321 PM TSTM WND DMG DES PLAINES 42.03N 87.90W
08/23/2007 COOK IL AIRPLANE PILOT
EXTENSIVE TREE DAMAGE CITY WIDE IN DES PLAINES
0321 PM TSTM WND DMG DES PLAINES 42.03N 87.90W
08/23/2007 COOK IL TRAINED SPOTTER
EXTENSIVE TREE DAMAGE CITY WIDE IN DES PLAINES
&&
RATZERLocal storm report, Aug 23, 6:54 PM CDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
654 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0644 PM TSTM WND DMG 2 W MORRIS 41.37N 88.47W
08/23/2007 GRUNDY IL EMERGENCY MNGR
CARS REPORTED BLOWN OFF ROAD NORTH OF MORRIS. 62 MPH GUST
MEASURED AT ROUTE 6 AND SARATOGA 2 MILES WEST OF MORRIS
&&
RATZERLocal storm report, Aug 23, 7:05 PM CDT, 28 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
705 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0141 PM TSTM WND DMG MOUNT MORRIS 42.05N 89.43W
08/23/2007 OGLE IL FIRE DEPT/RESCUE
LIMBS DOWN AND CROPS BLOWN OVER. ALSO HEAVY RAIN AND A
LOT OF LIGHTNING.
0145 PM TSTM WND DMG FRANKLIN GROVE 41.84N 89.30W
08/23/2007 LEE IL FIRE DEPT/RESCUE
UTILITY POLES DOWN
0210 PM TSTM WND DMG BRAIDWOOD 41.27N 88.22W
08/23/2007 WILL IL TRAINED SPOTTER
TREE LIMBS DOWN AT ROUTE 113 AND WEST RIVER ROAD
0215 PM TSTM WND DMG PERU 41.34N 89.13W
08/23/2007 LA SALLE IL TRAINED SPOTTER
TREES DOWN ON EASTBOUND LANE ON SCHOOTING PARK ROAD
MAKING ROAD IMPASSABLE.
0220 PM FLOOD ROCHELLE 41.92N 89.06W
08/23/2007 OGLE IL CO-OP OBSERVER
12 INCHES OF WATER ON STREETS IN LOW SPOTS.
0224 PM TSTM WND DMG OGLESBY 41.29N 89.06W
08/23/2007 LA SALLE IL LAW ENFORCEMENT
TRUCK BLOWN OVER ON I-39.
0225 PM TSTM WND DMG PERU 41.34N 89.13W
08/23/2007 LA SALLE IL PUBLIC
SEVERAL LARGE TREES DOWN BLOCKING SHOOTING PARK ROAD IN
PERU...AND BUCKLIN AND ROOSELVELT STREETS IN LA SALLE
0226 PM TSTM WND DMG DE KALB 41.93N 88.75W
08/23/2007 DE KALB IL TRAINED SPOTTER
WIND ESTIMATED AT 50 TO 60 MPH. CORN BENT OVER.
0230 PM TSTM WND DMG DE KALB 41.93N 88.75W
08/23/2007 DE KALB IL TRAINED SPOTTER
POWER POLES DOWN ON NORMAL STREET.
0230 PM TSTM WND GST MORRIS 41.37N 88.43W
08/23/2007 M58.00 MPH GRUNDY IL EMERGENCY MNGR
SHABONNA ROAD AND SOUTHMOR JUST SOUTH OF MORRIS
0230 PM TSTM WND GST PERU 41.34N 89.13W
08/23/2007 M58.00 MPH LA SALLE IL AWOS
PERU AWOS 50 KT MEASURED GUST
0232 PM TSTM WND GST WHEATON 41.86N 88.11W
08/23/2007 E65.00 MPH DUPAGE IL TRAINED SPOTTER
0235 PM TSTM WND GST 2 N OTTAWA 41.38N 88.84W
08/23/2007 M70.00 MPH LA SALLE IL TRAINED SPOTTER
0240 PM TSTM WND GST OTTAWA 41.35N 88.84W
08/23/2007 M63.00 MPH LA SALLE IL PUBLIC
0250 PM TSTM WND DMG ELBURN 41.89N 88.47W
08/23/2007 KANE IL TRAINED SPOTTER
TREE DOWN ON FRANCIS ROAD
0250 PM TSTM WND DMG MERRILLVILLE 41.47N 87.33W
08/23/2007 LAKE IN OTHER FEDERAL
NUMEROUS LARGE TREES DOWN...SOME ON HOMES AND CARS. 30 TO
40 INCH DIAMETER TREES DOWNED...SOME UPROOTED AND SOME
SNAPPED. SIGNIFICANT DAMAGE DONE TO HOMES.
0254 PM TSTM WND DMG MORRIS 41.37N 88.43W
08/23/2007 GRUNDY IL EMERGENCY MNGR
SEVERAL 8 TO 10 INCH DIAMETER TREE LIMBS DOWN AND 30 FOOT
SECTION OF CORN FIELD FLATTENED. SARATOGA ROAD 1 MILE
NORTH OF INTERSTATE 80
0255 PM FUNNEL CLOUD 4 W GENEVA 41.88N 88.39W
08/23/2007 KANE IL TRAINED SPOTTER
ROTATING WALL CLOUD 1 MILE SOUTH OF US 38
0255 PM FUNNEL CLOUD MAPLE PARK 41.91N 88.59W
08/23/2007 KANE IL TRAINED SPOTTER
ROTATING WALL CLOUD AT US 38 AND KANE COUNTY LINE
0255 PM HEAVY RAIN GENEVA 41.88N 88.31W
08/23/2007 M0.85 INCH KANE IL TRAINED SPOTTER
20 MINUTE RAINFALL MEASUREMENT
0302 PM TSTM WND GST BATAVIA 41.85N 88.30W
08/23/2007 M62.00 MPH KANE IL LAW ENFORCEMENT
FROM KANE COUNTY EOC
0302 PM FUNNEL CLOUD SUGAR GROVE 41.77N 88.46W
08/23/2007 KANE IL LAW ENFORCEMENT
AT INTERSTATE 88 AT SUGAR GROVE
0304 PM TSTM WND GST WEST CHICAGO 41.89N 88.22W
08/23/2007 M67.00 MPH DUPAGE IL ASOS
DUPAGE COUNTY AIRPORT ASOS GUST
0305 PM TSTM WND DMG 5 SW PLAINFIELD 41.56N 88.27W
08/23/2007 KENDALL IL NWS EMPLOYEE
LARGE TREE LIMB DOWN COUNTY LINE ROAD BETWEEN RENWICK AND
CATON FARM ROAD. KENDALL COUNTY SIDE OF COUNTY LINE
0305 PM TSTM WND DMG WEST CHICAGO 41.89N 88.22W
08/23/2007 DUPAGE IL LAW ENFORCEMENT
*** 7 INJ *** BUILDING COLLAPSE ON FENTON AVENUE
0305 PM FUNNEL CLOUD WEST CHICAGO 41.89N 88.22W
08/23/2007 DUPAGE IL TRAINED SPOTTER
ROTATING WALL CLOUD
0310 PM TSTM WND GST ELGIN 42.04N 88.29W
08/23/2007 E75.00 MPH KANE IL PUBLIC
0310 PM FUNNEL CLOUD ST. CHARLES 41.92N 88.30W
08/23/2007 KANE IL EMERGENCY MNGR
ROTATING WALL CLOUD IL RTE 64 AND TAYLOR
0310 PM HAIL GENEVA 41.88N 88.31W
08/23/2007 E1.00 INCH KANE IL TRAINED SPOTTER
MAIN AND RANDALL ROADS
0310 PM TSTM WND GST 3 SE AURORA 41.74N 88.25W
08/23/2007 M58.00 MPH DUPAGE IL MESONET
0310 PM HAIL GENEVA 41.88N 88.31W
08/23/2007 E1.00 INCH KANE IL TRAINED SPOTTER
QUARTER TO HALF DOLLAR SIZED HAIL
0310 PM TSTM WND GST GENEVA 41.88N 88.31W
08/23/2007 M58.00 MPH KANE IL MESONET
0310 PM NON-TSTM WND DMG WINFIELD 41.87N 88.15W
08/23/2007 DUPAGE IL LAW ENFORCEMENT
DAMAGE TO LOADING DOCK AND PARKING GARAGE EAVES AT
CENTRAL DUPAGE HOSPITAL
0314 PM TSTM WND GST ROMEOVILLE 41.65N 88.09W
08/23/2007 M67.00 MPH WILL IL OFFICIAL NWS OBS
MEASURED WFO CHICAGO
0314 PM TSTM WND GST BRAIDWOOD 41.27N 88.22W
08/23/2007 E60.00 MPH WILL IL TRAINED SPOTTER
0315 PM TSTM WND DMG WHEATON 41.86N 88.11W
08/23/2007 DUPAGE IL EMERGENCY MNGR
TREES UPROOTED. ESTIMATED 90 MPH GUST AT DUPAGE COUNTY
EOC GARY AVENUE AND JEWEL ROAD.
0315 PM TSTM WND DMG GENEVA 41.88N 88.31W
08/23/2007 KANE IL TRAINED SPOTTER
EXTENSIVE TREE AND POWER LINE DAMAGE IN CITY OF GENEVA
0315 PM TSTM WND GST STREAMWOOD 42.02N 88.17W
08/23/2007 E70.00 MPH COOK IL TRAINED SPOTTER
0315 PM TSTM WND DMG JOLIET 41.53N 88.12W
08/23/2007 WILL IL EMERGENCY MNGR
NUMEROUS REPORTS OF TREES AND POLES DOWN ACROSS WEST END
OF WILL COUNTY
0315 PM TSTM WND DMG CREST HILL 41.57N 88.11W
08/23/2007 WILL IL TRAINED SPOTTER
LARGE TREE DOWN AT SWEETBRIAR AVE AND GAYLORD ROAD
0320 PM TSTM WND DMG MOUNT PROSPECT 42.07N 87.94W
08/23/2007 COOK IL TRAINED SPOTTER
POWER LINES DOWN DEMPSTER STREET SOUTH OF BUSSE ROAD
0320 PM TSTM WND DMG STREAMWOOD 42.02N 88.17W
08/23/2007 COOK IL PUBLIC
LARGE TREES DOWN ALL OVER TOWN...SOME ON CARS AND HOUSES
0321 PM TSTM WND DMG DES PLAINES 42.03N 87.90W
08/23/2007 COOK IL AIRPLANE PILOT
EXTENSIVE TREE DAMAGE CITY WIDE IN DES PLAINES
0321 PM TSTM WND DMG DES PLAINES 42.03N 87.90W
08/23/2007 COOK IL TRAINED SPOTTER
EXTENSIVE TREE DAMAGE CITY WIDE IN DES PLAINES
0323 PM TORNADO BOLINGBROOK 41.70N 88.08W
08/23/2007 WILL IL AMATEUR RADIO
ROUTE 53 AND BOUGHTON ROAD
0323 PM TSTM WND GST JOLIET 41.53N 88.12W
08/23/2007 M68.00 MPH WILL IL TRAINED SPOTTER
INTERSECTION OF ESSINGTON AND ANN
0323 PM TSTM WND GST DES PLAINES 42.03N 87.90W
08/23/2007 E60.00 MPH COOK IL TRAINED SPOTTER
0324 PM TSTM WND GST ORLAND PARK 41.61N 87.85W
08/23/2007 E65.00 MPH COOK IL TRAINED SPOTTER
0324 PM FUNNEL CLOUD ORLAND PARK 41.61N 87.85W
08/23/2007 COOK IL TRAINED SPOTTER
ROTATING WALL CLOUD
0324 PM TSTM WND DMG BATAVIA 41.85N 88.30W
08/23/2007 KANE IL TRAINED SPOTTER
SIGNIFICANT TREE DAMAGE ACROSS BATAVIA AND FABYAN PARK
PRESERVE
0324 PM TSTM WND GST MANHATTAN 41.43N 87.99W
08/23/2007 E80.00 MPH WILL IL TRAINED SPOTTER
183RD AND WOLF ROAD
0325 PM TSTM WND GST MOKENA 41.53N 87.88W
08/23/2007 E60.00 MPH WILL IL TRAINED SPOTTER
0326 PM TSTM WND GST OHARE AIRPORT 41.98N 87.90W
08/23/2007 M58.00 MPH COOK IL OFFICIAL NWS OBS
50 KNOT GUST AT ORD ASOS
0327 PM TSTM WND GST WHEATON 41.86N 88.11W
08/23/2007 E70.00 MPH DUPAGE IL TRAINED SPOTTER
0328 PM TSTM WND DMG CHICAGO 41.88N 87.63W
08/23/2007 COOK IL TRAINED SPOTTER
LARGE TREES AND BRANCHES DOWN. DIVERSEY AND HARLEM AREAS
NORTH SIDE OF CITY.
0330 PM TSTM WND DMG HOFFMAN ESTATES 42.06N 88.14W
08/23/2007 COOK IL TRAINED SPOTTER
LARGE LIMBS DOWN ON WESTBURY DRIVE
0330 PM TSTM WND DMG CHICAGO 41.88N 87.63W
08/23/2007 COOK IL TRAINED SPOTTER
TREE DOWN ON HOUSE ON LARAMIE AVENUE...OTHER SIGNIFICANT
TREE DAMAGE. JEFFERSON PARK NEIGHBORHOOD NORTHWEST SIDE.
APPROX 6 MILES EAST OF OHARE AIRPORT
0330 PM TSTM WND DMG BARTLETT 41.98N 88.21W
08/23/2007 DUPAGE IL TRAINED SPOTTER
LARGE TREE BRANCHES DOWN AT OAK AVE AND HILLCREST
0330 PM TSTM WND DMG BOLINGBROOK 41.70N 88.08W
08/23/2007 WILL IL TRAINED SPOTTER
TREES DOWN AT GREEN AND ROYCE ROADS
0330 PM TSTM WND DMG OTTAWA 41.35N 88.84W
08/23/2007 LA SALLE IL TRAINED SPOTTER
SEVERAL LARGE TREES DOWN NORTH SIDE OF TOWN
0332 PM TSTM WND GST MIDLOTHIAN 41.63N 87.72W
08/23/2007 M74.00 MPH COOK IL TRAINED SPOTTER
0332 PM TSTM WND DMG STEGER 41.47N 87.64W
08/23/2007 WILL IL EMERGENCY MNGR
ROOF OFF BUILDING SAUK TRAIL AND CICERO AVE
0334 PM NON-TSTM WND DMG CRETE 41.45N 87.62W
08/23/2007 WILL IL TRAINED SPOTTER
6 INCH DIAMETER TREE DOWN
0334 PM TSTM WND DMG OAK PARK 41.89N 87.79W
08/23/2007 COOK IL PUBLIC
SEVERAL LARGE TREES DOWN AROUND CITY OF OAK PARK
0335 PM TSTM WND DMG MORTON GROVE 42.04N 87.79W
08/23/2007 COOK IL TRAINED SPOTTER
MULTIPLE LARGE TREES DOWN IN RESIDENTIAL AREA NEAR GOLF
ROAD AND SHERMER ROAD
0335 PM TSTM WND GST NORTHBROOK 42.13N 87.83W
08/23/2007 M57.00 MPH COOK IL AMATEUR RADIO
MEASURED AT 2 LOCATIONS IN NORTHBROOK. LARGE BRANCHES
DOWN.
0335 PM TSTM WND DMG MANTENO 41.25N 87.84W
08/23/2007 KANKAKEE IL EMERGENCY MNGR
LIGHT POLE BLOWN DONW
0337 PM TSTM WND GST PALOS HEIGHTS 41.67N 87.80W
08/23/2007 E60.00 MPH COOK IL TRAINED SPOTTER
127TH AND HARLEM
0339 PM FLOOD DOWNERS GROVE 41.80N 88.02W
08/23/2007 DUPAGE IL TRAINED SPOTTER
3 TO 4 INCHES OF WATER ON MAIN STREET BETWEEN 63RD AND
55TH STREET
0340 PM TSTM WND GST CHICAGO 41.88N 87.63W
08/23/2007 M74.00 MPH COOK IL MESONET
MEASURE NEAR WRIGLEY FIELD
0340 PM FLOOD ELK GROVE VILLAGE 42.01N 87.99W
08/23/2007 COOK IL TRAINED SPOTTER
0.74 INCHES OF RAIN IN 20 MINUTES WITH STREET FLOODING
0340 PM TSTM WND DMG CHICAGO 41.88N 87.63W
08/23/2007 COOK IL TRAINED SPOTTER
16 INCH DIAMETER TREE DOWN NORTH FAIRFIELD NORTH SIDE OF
CHICAGO ESTIMATED 60 MPH
0340 PM TSTM WND DMG CHICAGO 41.88N 87.63W
08/23/2007 COOK IL PUBLIC
WINDOWS BLOWN OUT AT CHICAGO HISTORICAL SOCIETY NEAR
FULLERTON AND LAKE SHORE DRIVE
0340 PM MARINE TSTM WIND 2 E CHICAGO 41.88N 87.59W
08/23/2007 M73.00 MPH LMZ741 IL C-MAN STATION
63 KNOT GUST AT CHICAGO HARRISON CRIB
0340 PM TSTM WND DMG MUNSTER 41.55N 87.50W
08/23/2007 LAKE IN PUBLIC
TREE LIMBS DOWN. ESTIMATED 60 TO 70 MPH WINDS
0342 PM TSTM WND GST BOURBONNAIS 41.16N 87.88W
08/23/2007 E62.00 MPH KANKAKEE IL TRAINED SPOTTER
ESTIMATED 60-65 MPH GUST. ROOF DAMAGE TO HOUSE.
0342 PM TSTM WND DMG OLYMPIA FIELDS 41.52N 87.69W
08/23/2007 COOK IL EMERGENCY MNGR
MULTIPLE LARGE TREES DOWN. SEMI TRAILER TIPPED OVER AT
83RD AND TRI STATE TOLLWAY
0343 PM TSTM WND DMG DYER 41.50N 87.51W
08/23/2007 LAKE IN TRAINED SPOTTER
LARGE LIMBS DOWN ARROWHEAD AND CALUMET ROADS
0343 PM TSTM WND DMG EVERGREEN PARK 41.72N 87.70W
08/23/2007 COOK IL TRAINED SPOTTER
TREE DOWN ON PAVILION
0343 PM TSTM WND DMG HAMMOND 41.62N 87.49W
08/23/2007 LAKE IN TRAINED SPOTTER
LARGE A-FRAME SIGN BLOWN INTO TRAFFIC AT JUNCTION OF
ROUTE 41 AND INTERSTATE 80/94
0345 PM TSTM WND DMG LOWELL 41.29N 87.41W
08/23/2007 LAKE IN EMERGENCY MNGR
6 INCH TREE LIMB DOWN
0345 PM HEAVY RAIN PALATINE 42.11N 88.04W
08/23/2007 M1.50 INCH COOK IL TRAINED SPOTTER
45 MINUTE RAIN TOTAL
0345 PM TSTM WND GST GARY 41.60N 87.34W
08/23/2007 M58.00 MPH LAKE IN AWOS
50 KNOT GUST AT GARY AIRPORT. HANGAR UNDER CONSTRUCTION
DAMAGED
0345 PM TSTM WND GST NORTHBROOK 42.13N 87.83W
08/23/2007 E66.00 MPH COOK IL MESONET
0345 PM TSTM WND GST NORTHBROOK 42.13N 87.83W
08/23/2007 M66.00 MPH COOK IL MESONET
0345 PM TSTM WND DMG ELMHURST 41.90N 87.94W
08/23/2007 DUPAGE IL TRAINED SPOTTER
*** 1 INJ *** TREE DOWN ON CITY VEHICLE IN 500 BLOCK OF
FAIRVIEW
0345 PM TSTM WND DMG 2 NE BEDFORD PARK 41.79N 87.77W
08/23/2007 COOK IL TRAINED SPOTTER
TWO LARGE TREES...EACH 2 FEET IN DIAMETER...SNAPPED OFF
AT BASE.
0348 PM HEAVY RAIN WEST CHICAGO 41.89N 88.22W
08/23/2007 M0.92 INCH DUPAGE IL TRAINED SPOTTER
30 MINUTE RAINFALL ACCUMULATION
0348 PM TSTM WND GST SCHERERVILLE 41.49N 87.45W
08/23/2007 E60.00 MPH LAKE IN TRAINED SPOTTER
SOUTH OF ROUTE 30 EAST OF ROUTE 41
0350 PM TSTM WND DMG MOUNT PROSPECT 42.07N 87.94W
08/23/2007 COOK IL BROADCAST MEDIA
POWER LINES DOWN RAND AND ELMHURST ROADS.
0351 PM TSTM WND GST GARY 41.60N 87.34W
08/23/2007 E60.00 MPH LAKE IN TRAINED SPOTTER
DOWNTOWN GARY
0355 PM TSTM WND DMG MATTESON 41.51N 87.74W
08/23/2007 COOK IL EMERGENCY MNGR
ROOF DAMAGE TO BUSINESS BUILDING. POWER LINES DOWN
0355 PM TSTM WND DMG LA GRANGE 41.81N 87.87W
08/23/2007 COOK IL CO-OP OBSERVER
SMALL TREE LIMBS DOWN. ESTIMATED 50 TO 55 MPH WINDS
0356 PM TSTM WND DMG MORRIS 41.37N 88.43W
08/23/2007 GRUNDY IL TRAINED SPOTTER
10 INCH DIAMETER TREE DOWN BLOCKING SOUTHMOR ROAD SOUTH
OF MORRIS
0400 PM FLOOD CHICAGO 41.88N 87.63W
08/23/2007 COOK IL TRAINED SPOTTER
HIGH STANDING WATER IN LEFT LANE OF INTERSTATE 94 AT
130TH FAR SOUTH SIDE OF CHICAGO
0400 PM TSTM WND DMG MAZON 41.24N 88.42W
08/23/2007 GRUNDY IL TRAINED SPOTTER
8 INCH TREE DOWN JEWITT AND CENTER STREET
0401 PM TSTM WND GST VALPARAISO 41.48N 87.05W
08/23/2007 E80.00 MPH PORTER IN TRAINED SPOTTER
RURAL WASHINGTON TOWNSHIP
0410 PM MARINE TSTM WIND BURNS HARBOR 41.61N 87.13W
08/23/2007 M60.00 MPH PORTER IN C-MAN STATION
52 KNOT GUST AT BURNS HARBOR GLOS STATION
0412 PM TSTM WND GST VALPARAISO 41.48N 87.05W
08/23/2007 M60.00 MPH PORTER IN ASOS
52 KNOT GUST AT VALPARAISO ASOS
0412 PM TSTM WND DMG VALPARAISO 41.48N 87.05W
08/23/2007 PORTER IN TRAINED SPOTTER
TREES DOWN NEAR US ROUTE 30 AND HORSEPRAIRIE ROAD.
ESTIMATED 80 MPH WIND
0414 PM FLOOD ROCHELLE 41.92N 89.06W
08/23/2007 OGLE IL LAW ENFORCEMENT
CREEK OUT OF ITS BANKS WITH 2 TO 3 INCHES OF WATER
FLOWING OVER INTERSTATE 88 NEAR MILEPOST 89.
0414 PM FLOOD N OREGON 42.01N 89.34W
08/23/2007 OGLE IL TRAINED SPOTTER
WATER ABOVE HOUSE FOUNDATION
0510 PM HAIL ELGIN 42.04N 88.29W
08/23/2007 M0.88 INCH KANE IL AMATEUR RADIO
0512 PM HAIL ELGIN 42.04N 88.29W
08/23/2007 E0.88 INCH KANE IL TRAINED SPOTTER
ROUTE 31 AND INTERSTATE 90
0512 PM FLOOD WEST DUNDEE 42.10N 88.29W
08/23/2007 KANE IL TRAINED SPOTTER
8 INCH DEEP WATER CURB TO CURB ON RANDALL ROAD NORTH OF
INTERSTATE 90
0530 PM FLOOD DE KALB 41.93N 88.75W
08/23/2007 DE KALB IL TRAINED SPOTTER
KISHWAUKEE RIVER FLOODING HOUSES AND APARTMENTS
0540 PM FLASH FLOOD ELGIN 42.04N 88.29W
08/23/2007 KANE IL TRAINED SPOTTER
FLOODED STREETS ROUTE 20 AND ST CHARLES STORM AND SEWER
GRATES DISLODEGED BY FLOWING WATER. ALSO IRVING PARK ROAD
NEAR ROUTE 25 FLOODED WITH 8 INCHES OF WATER CURB TO CURB
0545 PM TSTM WND DMG ELGIN 42.04N 88.29W
08/23/2007 KANE IL TRAINED SPOTTER
6 INCH DIAMETER TREE DOWN IN ROAD AT ARLINGTON AND REGENT
STREETS
0613 PM HEAVY RAIN LONG GROVE 42.20N 88.00W
08/23/2007 M1.48 INCH LAKE IL TRAINED SPOTTER
3 HOUR RAINFALL AMOUNT
0617 PM FLASH FLOOD BARTLETT 41.98N 88.21W
08/23/2007 DUPAGE IL TRAINED SPOTTER
STREET FLOODING MAYFLOWER LANE NORTH OF SCHICK ROAD
0620 PM HEAVY RAIN GENEVA 41.88N 88.31W
08/23/2007 M1.68 INCH KANE IL TRAINED SPOTTER
0.78 INCHES IN LAST 40 MINUTES. SOME STREET AND YARD
FLOODING
0625 PM FLASH FLOOD OTTAWA 41.35N 88.84W
08/23/2007 LA SALLE IL TRAINED SPOTTER
SEVERAL INCHES OF FLOWING WATER OVER ROUTE 23 IN AND
NORTH OF OTTAWA
0644 PM TSTM WND DMG 2 W MORRIS 41.37N 88.47W
08/23/2007 GRUNDY IL EMERGENCY MNGR
CARS REPORTED BLOWN OFF ROAD NORTH OF MORRIS. 62 MPH GUST
MEASURED AT ROUTE 6 AND SARATOGA 2 MILES WEST OF MORRIS
&&
RATZERThe office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 23, 7:08 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 82 min |
| Aug 23, 7:18 PM CDT | Flash Flood Warning | LOT | Kankakee | 4 hr |
| Aug 23, 7:42 PM CDT | Severe Thunderstorm Warning | LOT | Grundy | 30 min |
| Aug 23, 8:16 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 65 min |
| Aug 23, 8:24 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 58 min |
| Aug 23, 9:14 PM CDT | River Flood Warning | LOT | LaSalle | 5 days |
| Aug 23, 9:20 PM CDT | Flash Flood Warning | LOT | Cook, DeKalb, DuPage, Grundy, Kane, Kankakee and 6 more | 7 hr |
| Aug 23, 10:45 PM CDT | River Flood Advisory | LOT | Grundy | 62 hr |
| Aug 24, 2:29 AM CDT | River Flood Warning | LOT | Cook | 42 hr |
| Aug 24, 2:46 AM CDT | River Flood Advisory | LOT | Cook | 28 hr |
| Aug 24, 3:58 AM CDT | River Flood Warning | LOT | Kankakee | 4 days |
| Aug 24, 10:49 AM CDT | River Flood Warning | LOT | Grundy | 65 hr |
| Aug 24, 10:49 AM CDT | River Flood Warning | LOT | LaSalle | 10 hr |
| Aug 24, 2:51 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 39 min |
Nearby
Tornado Warnings in Illinois, 2007Every tornado warning in 2007Tornadoes in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.