Alert archive / Indiana / Flash Flood Warnings in 2007
Flash Flood Warning 7, NWS Chicago, IL
NWS Chicago, IL issued this flash flood warning at Aug 23, 2007, 10:05 PM CDT for Jasper County, Newton County, Indiana. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 23, 2007, 10:05 PM CDT (03:05 UTC)
- Expired
- Aug 24, 2007, 4:00 AM CDT
- In force
- 6 hr
- Issued by
- NWS Chicago, IL
- Area
- Counties, with a storm outline in the text
- Flood severity
- None
Counties Jasper County, IN, Newton County, IN
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood 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 nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 3.1 hours before the alert went out and 157 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
WGUS53 KLOT 240306
FFWLOT
INC073-111-240900-
/X.NEW.KLOT.FF.W.0007.070824T0305Z-070824T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1005 PM CDT THU AUG 23 2007
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
JASPER COUNTY IN NORTHWEST INDIANA...
NEWTON COUNTY IN NORTHWEST INDIANA...
* UNTIL 400 AM CDT
* AT 959 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
MORE THUNDERSTORMS PRODUCING TORRENTIAL RAINFALL MOVING ACROSS
NORTHERN JASPER AND NORTHERN NEWTON COUNTIES. RADAR ESTIMATES
INDICATE THAT THESE THUNDERSTORMS ARE PRODUCING ONE AND A HALF TO
OVER TWO INCHES OF RAIN PER HOUR.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WHEATFIELD.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
LAT...LON 4117 8754 4094 8754 4103 8693 4122 8694
4128 8714 4123 8722 4117 8739
$$
IZZIWhat 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.
NWS Chicago, IL wrote its last area forecast discussion before this flash flood warning went out at Aug 23, 6:35 PM CDT, 3 hours 30 minutes earlier.
Area forecast discussion, Aug 23, 6:35 PM CDT, 3 hours 30 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, 7:45 PM CDT, 2 hours 20 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 745 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- 745 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 THROUGH 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- 745 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. A SMALL CRAFT ADVISORY IS IN EFFECT FOR BOTH THE ILLINOIS AND INDIANA NEARSHORE WATERS FOR HIGH WAVES FRIDAY AFTERNOON AND EVENING. && COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO WEBPAGE: WEATHER.GOV/CHICAGO
In the hours before
Local storm report, Aug 23, 9:33 PM CDT, 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
933 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0930 PM HEAVY RAIN GENOA 42.10N 88.69W
08/23/2007 M2.42 INCH DE KALB IL CO-OP OBSERVER
MEASURED RAINFALL SINCE 6 AM...1.58 INCHES FELL PRIOR TO
6 AM FOR A STORM TOTAL OF 4.00 INCHES
&&
IZZILocal storm report, Aug 23, 9:36 PM CDT, 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
936 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0935 PM HEAVY RAIN STREATOR 41.13N 88.83W
08/23/2007 M2.13 INCH LA SALLE IL AMATEUR RADIO
ESTIMATED 3.00 INCHES SOUTH OF TOWN.
&&
RATZERLocal storm report, Aug 23, 9:37 PM CDT, 28 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
937 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 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.
0250 PM TSTM WND DMG ELBURN 41.89N 88.47W
08/23/2007 KANE IL TRAINED SPOTTER
TREE DOWN ON FRANCIS ROAD
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 FUNNEL CLOUD SUGAR GROVE 41.77N 88.46W
08/23/2007 KANE IL LAW ENFORCEMENT
AT INTERSTATE 88 AT SUGAR GROVE
0302 PM TSTM WND GST BATAVIA 41.85N 88.30W
08/23/2007 M62.00 MPH KANE IL LAW ENFORCEMENT
FROM KANE COUNTY EOC
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 FUNNEL CLOUD WEST CHICAGO 41.89N 88.22W
08/23/2007 DUPAGE IL TRAINED SPOTTER
ROTATING WALL CLOUD
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
*** 40 INJ *** BUILDING COLLAPSE ON FENTON AVENUE. 40
INJURED...7 WENT TO HOSPITALS
0310 PM 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
0310 PM TSTM WND GST GENEVA 41.88N 88.31W
08/23/2007 M58.00 MPH KANE 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 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
MAIN AND RANDALL ROADS
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 TSTM WND GST ELGIN 42.04N 88.29W
08/23/2007 E75.00 MPH KANE IL PUBLIC
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 CREST HILL 41.57N 88.11W
08/23/2007 WILL IL TRAINED SPOTTER
LARGE TREE DOWN AT SWEETBRIAR AVE AND GAYLORD ROAD
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 GST STREAMWOOD 42.02N 88.17W
08/23/2007 E70.00 MPH COOK IL TRAINED SPOTTER
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 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 NON-TSTM WND DMG NEW LENOX 41.52N 87.98W
08/23/2007 WILL IL PUBLIC
LARGE TREES UPROOTED. ESTIMTED 75 MPH WINDS
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
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
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 ELK GROVE VILLAGE 42.01N 87.99W
08/23/2007 COOK IL TRAINED SPOTTER
LARGE TREES DOWN...SOME UP TO 12 INCHES IN DIAMETER.
SIDING BLOWN OFF HOUSES
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 TSTM WND DMG OAK PARK 41.89N 87.79W
08/23/2007 COOK IL PUBLIC
SEVERAL LARGE TREES DOWN AROUND CITY OF OAK PARK
0334 PM HEAVY RAIN BATAVIA 41.85N 88.30W
08/23/2007 M0.00 INCH KANE IL PUBLIC
1.19 INCHES OF RAIN IN 30 MINUTES.
0334 PM TSTM WND DMG CRETE 41.45N 87.62W
08/23/2007 WILL IL TRAINED SPOTTER
6 INCH DIAMETER TREE DOWN
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 DMG MUNSTER 41.55N 87.50W
08/23/2007 LAKE IN PUBLIC
TREE LIMBS DOWN. ESTIMATED 60 TO 70 MPH WINDS
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 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 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 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 GST CHICAGO 41.88N 87.63W
08/23/2007 M74.00 MPH COOK IL MESONET
MEASURE NEAR WRIGLEY FIELD
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
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.
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 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.
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 GST NORTHBROOK 42.13N 87.83W
08/23/2007 M66.00 MPH COOK IL MESONET
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 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 DMG LOWELL 41.29N 87.41W
08/23/2007 LAKE IN EMERGENCY MNGR
6 INCH TREE LIMB DOWN
0345 PM TSTM WND GST NORTHBROOK 42.13N 87.83W
08/23/2007 E66.00 MPH COOK IL MESONET
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 LA GRANGE 41.81N 87.87W
08/23/2007 COOK IL CO-OP OBSERVER
SMALL TREE LIMBS DOWN. ESTIMATED 50 TO 55 MPH WINDS
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
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 TSTM WND DMG MAZON 41.24N 88.42W
08/23/2007 GRUNDY IL TRAINED SPOTTER
8 INCH TREE DOWN JEWITT AND CENTER STREET
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
0401 PM TSTM WND GST VALPARAISO 41.48N 87.05W
08/23/2007 E80.00 MPH PORTER IN TRAINED SPOTTER
RURAL WASHINGTON TOWNSHIP
0405 PM TSTM WND GST MONTGOMERY 41.73N 88.34W
08/23/2007 E65.00 MPH KANE IL PUBLIC
WINDS ON OUTFLOW BOUNDARY OF THUNDERSTORM
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 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
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
0414 PM FLOOD N OREGON 42.01N 89.34W
08/23/2007 OGLE IL TRAINED SPOTTER
WATER ABOVE HOUSE FOUNDATION
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.
0442 PM TSTM WND DMG MATTESON 41.51N 87.74W
08/23/2007 COOK IL TRAINED SPOTTER
TREE AND ROOF DAMAGE.
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
0630 PM FLOOD OTTAWA 41.35N 88.84W
08/23/2007 LA SALLE IL TRAINED SPOTTER
4 INCHES OF WATER OVER RTE 23
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
0645 PM HEAVY RAIN ELK GROVE VILLAGE 42.01N 87.99W
08/23/2007 M0.00 INCH COOK IL TRAINED SPOTTER
2.18 INCHES OF STORM TOTAL RAIN. 1.44 INCHES IN PAST 45
MINUTES.
0645 PM FLASH FLOOD MORRIS 41.37N 88.43W
08/23/2007 GRUNDY IL TRAINED SPOTTER
6 INCHES OF WATER OVER ROADWAY RTE 47 AT ILLINOIS RIVER
BRIDGE
0652 PM AVALANCHE WARRENVILLE 41.82N 88.19W
08/23/2007 DUPAGE IL TRAINED SPOTTER
SEVERAL ROADS WITH WATER UP TO KNEE DEEP IN SPOTS
0700 PM FLOOD BOLINGBROOK 41.70N 88.08W
08/23/2007 WILL IL TRAINED SPOTTER
3 FEET OF WATER ON JOLIET ROAD BENEATH INTERSTATE 55
OVERPASS
0700 PM FLOOD JOLIET 41.53N 88.12W
08/23/2007 WILL IL TRAINED SPOTTER
LARKIN AND WEBER ROAD INTERSECTION 3 TO 4 INCHES COVERING
THE ROAD.
0703 PM TSTM WND GST MIDLOTHIAN 41.63N 87.72W
08/23/2007 E65.00 MPH COOK IL TRAINED SPOTTER
147TH AND CICERO
0705 PM FLOOD LOMBARD 41.87N 88.01W
08/23/2007 DUPAGE IL TRAINED SPOTTER
3 INCHES STANDING WATER ON INTERSTATE 355 AT ST CHARLES
ROAD
0705 PM FLOOD JOLIET 41.53N 88.12W
08/23/2007 WILL IL TRAINED SPOTTER
3 TO 4 INCHES STANDING WATER ON CHERRY HILL ROAD AT RTE
52.
0705 PM FLOOD CREST HILL 41.57N 88.11W
08/23/2007 WILL IL TRAINED SPOTTER
US 30 AND LARKIN INTERSECTION FLOODED
0706 PM FLASH FLOOD ELBURN 41.89N 88.47W
08/23/2007 KANE IL PUBLIC
WATER FLOWING OVER ROADS
0710 PM TSTM WND DMG GLEN ELLYN 41.87N 88.06W
08/23/2007 DUPAGE IL PUBLIC
LARGE TREE DOWN NEAR SHOREWOOD SUBDIVISION.
0725 PM TSTM WND DMG 3 S WILMINGTON 41.25N 88.16W
08/23/2007 WILL IL LAW ENFORCEMENT
TREES DOWN AT RTES 102 AND 113
0730 PM FLASH FLOOD 1 S CRETE 41.44N 87.62W
08/23/2007 WILL IL TRAINED SPOTTER
4 TO 6 INCHES OF WATER ON CRETE MONEE ROAD NEAR RTE 1
SOUTH OF CRETE
0745 PM HAIL BOURBONNAIS 41.16N 87.88W
08/23/2007 E1.00 INCH KANKAKEE IL TRAINED SPOTTER
0748 PM HEAVY RAIN STREAMWOOD 42.02N 88.17W
08/23/2007 M2.26 INCH COOK IL PUBLIC
FLOODING ON MANY ROADS. WATER 8 TO 10 INCHES DEEP ON
PARTS OF PARK BLVD
0750 PM HAIL BOURBONNAIS 41.16N 87.88W
08/23/2007 E1.00 INCH KANKAKEE IL LAW ENFORCEMENT
0757 PM HAIL BRADLEY 41.15N 87.86W
08/23/2007 E0.75 INCH KANKAKEE IL TRAINED SPOTTER
0800 PM HEAVY RAIN PEOTONE 41.33N 87.80W
08/23/2007 M1.61 INCH WILL IL TRAINED SPOTTER
45 MINUTE RAINFALL AMOUNT
0802 PM FLOOD PARK FOREST 41.48N 87.69W
08/23/2007 COOK IL TRAINED SPOTTER
1 FOOT OF STANDING WATER IN LOW SPOT ON WESTERN AVENUE
0804 PM HEAVY RAIN OAK LAWN 41.72N 87.75W
08/23/2007 M1.20 INCH COOK IL PUBLIC
30 MINUTE RAINFALL AMOUNT. SOME URBAN FLOODING
0812 PM FLOOD ST. JOHN 41.45N 87.48W
08/23/2007 LAKE IN PUBLIC
LAW ENFORECEMENT HAS STREETS CLOSED DUE TO FLOODING
0812 PM TSTM WND DMG MORRIS 41.37N 88.43W
08/23/2007 GRUNDY IL LAW ENFORCEMENT
2 TREES DOWN ON CEMETARY ROAD
0815 PM HEAVY RAIN PEOTONE 41.33N 87.80W
08/23/2007 M2.72 INCH WILL IL PUBLIC
DAILY RAIN TOTAL THROUGH 815 PM
0830 PM HEAVY RAIN ELBURN 41.89N 88.47W
08/23/2007 M2.25 INCH KANE IL CO-OP OBSERVER
TOTAL 6 AM TO 830 PM
0857 PM FLOOD AMBOY 41.72N 89.33W
08/23/2007 LEE IL LAW ENFORCEMENT
VARIOUS ROADS CLOSED ACROSS LEE COUNTY
0900 PM FLOOD CRESTON 41.93N 88.97W
08/23/2007 OGLE IL LAW ENFORCEMENT
SEVERAL ROADS CLOSED DUE TO FLOODING ACROSS EASTERN OGLE
COUNTY
0900 PM FLOOD OREGON 42.01N 89.34W
08/23/2007 OGLE IL LAW ENFORCEMENT
SEVERAL ROADS CLOSED ACROSS EASTERN OGLE COUNTY DUE TO
FLOODING.
0902 PM FLOOD SYCAMORE 41.98N 88.70W
08/23/2007 DE KALB IL LAW ENFORCEMENT
MANY STREETS CLOSED DUE TO FLOODING IN MAYFIELD...SOUTH
GROVE...SYCAMORE
0912 PM HEAVY RAIN PEOTONE 41.33N 87.80W
08/23/2007 M3.00 INCH WILL IL CO-OP OBSERVER
MINOR STREET AND BASEMENT FLOODING
0921 PM FLOOD NEW LENOX 41.52N 87.98W
08/23/2007 WILL IL LAW ENFORCEMENT
CEDAR AND MICHAEL DRIVE FLOODED IN NEW LENOX
0921 PM FLOOD PLAINFIELD 41.62N 88.20W
08/23/2007 WILL IL LAW ENFORCEMENT
15 TO 18 INCHES OF WATER ON ROUTE 126 AND COUNTY LINE
ROAD.
0921 PM FLOOD CARBON HILL 41.30N 88.30W
08/23/2007 GRUNDY IL LAW ENFORCEMENT
WATER PONDING ON ROADWAYS ACROSS THE COUNTY INCLUDING
THECOAL CITY...DIAMOND AND CARBON HILL AREAS.
0921 PM FLOOD YORKVILLE 41.64N 88.45W
08/23/2007 KENDALL IL LAW ENFORCEMENT
WATER ON MANY ROADWAYS ACROSS COUNTY
0921 PM FLOOD OTTAWA 41.35N 88.84W
08/23/2007 LA SALLE IL LAW ENFORCEMENT
COVEL CREEK AFFECTING HOMES NEAR ROUTE 23 AT SOUTH
OTTAWA. WATER ON ROADWAYS THROUGHOUT COUNTY.
0930 PM HEAVY RAIN GENOA 42.10N 88.69W
08/23/2007 M2.42 INCH DE KALB IL CO-OP OBSERVER
MEASURED RAINFALL SINCE 6 AM...1.58 INCHES FELL PRIOR TO
6 AM FOR A STORM TOTAL OF 4.00 INCHES
0935 PM HEAVY RAIN STREATOR 41.13N 88.83W
08/23/2007 M2.13 INCH LA SALLE IL AMATEUR RADIO
ESTIMATED 3.00 INCHES SOUTH OF TOWN.
&&
RATZERLocal storm report, Aug 23, 9:40 PM CDT, 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
940 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0925 PM HEAVY RAIN PEOTONE 41.33N 87.80W
08/23/2007 M4.61 INCH WILL IL AMATEUR RADIO
24 HOUR TOTAL. 3.90 INCHES SINCE MIDNIGHT
&&
RATZERLocal storm report, Aug 23, 9:41 PM CDT, 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
941 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0800 PM TSTM WND DMG THAYER 41.17N 87.33W
08/23/2007 NEWTON IN LAW ENFORCEMENT
TREES DOWN BLOCKING ROADWAYS. POWER LINES IN STREET
&&
RATZERLocal storm report, Aug 23, 10:02 PM CDT, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1002 PM CDT THU AUG 23 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0950 PM HEAVY RAIN YORKVILLE 41.64N 88.45W
08/23/2007 M2.58 INCH KENDALL IL CO-OP OBSERVER
RAINFALL SINCE 6 PM
&&
RATZERThe office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 23, 7:10 PM CDT | Severe Thunderstorm Warning | LOT | Lake, Porter | 60 min |
| Aug 23, 7:18 PM CDT | Flash Flood Warning | LOT | Lake, Porter | 4 hr |
| Aug 23, 7:46 PM CDT | Severe Thunderstorm Warning | LOT | Jasper, Newton | 42 min |
| Aug 23, 8:05 PM CDT | Tornado Warning | LOT | Newton | 25 min |
| Aug 23, 8:47 PM CDT | Severe Thunderstorm Warning | LOT | Jasper, Lake, Newton, Porter | 48 min |
| Aug 23, 9:14 PM CDT | River Flood Warning | LOT | Porter | 8 days |
| Aug 23, 9:14 PM CDT | River Flood Warning | LOT | Jasper, Porter | 8 days |
| Aug 23, 9:20 PM CDT | Flash Flood Warning | LOT | Lake, Porter | 7 hr |
| Aug 23, 10:54 PM CDT | River Flood Warning | LOT | Lake | 72 hr |
| Aug 24, 2:51 PM CDT | Severe Thunderstorm Warning | LOT | Benton | 39 min |
Nearby
Flash Flood Warnings in Indiana, 2007Every flash flood warning 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; the sounding from the Mesonet's radiosonde archive.