If you are looking for fresh snow by Christmas morning or are curious about potential travel disruptions, the best chances for at least 1" of new snowfall early this week exist across the mountainous West, Great Lakes, and Northeast. Otherwise, temperatures this last full week of December will average above normal for much of the lower 48 states. Read More >
PRELIMINARY LOCAL STORM REPORT...SUMMARY NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 957 PM CDT FRI SEP 18 2015 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0410 PM HEAVY RAIN 4 NNW COAL CITY 41.34N 88.30W 09/18/2015 M0.88 INCH GRUNDY IL COCORAHS RAIN FELL IN 20 MINUTES. 0420 PM HEAVY RAIN 2 N OTTAWA 41.37N 88.84W 09/18/2015 M0.68 INCH LA SALLE IL COCORAHS RAIN FELL IN 15 MINUTES. 0421 PM HEAVY RAIN W LA SALLE 41.34N 89.10W 09/18/2015 M2.31 INCH LA SALLE IL COCORAHS RAIN FELL IN 56 MINUTES. 0450 PM TORNADO 5 S FRANKFORT 41.42N 87.84W 09/18/2015 WILL IL EMERGENCY MNGR 4-5 HOMES WITH SLIGHT ROOF DAMAGE. SIX TALL TREES SNAPPED AND OTHER TREES DOWN. DAMAGE OVER ABOUT A ONE AND A HALF MILE PATH. VIA WILL COUNTY EMA AND SKYWARN. 0450 PM TORNADO 5 S FRANKFORT 41.42N 87.84W 09/18/2015 WILL IL OTHER FEDERAL ROOF DAMAGE TO HOME AND TO SUBSTANTIAL WOOD SWING SET. NEAR INTERSECTION OF SOUTH 88TH AND WEST MONEE-MANHATTAN ROAD. FROM ZAU AIR TRAFFIC CONTROLLER. 0450 PM TORNADO 5 S FRANKFORT 41.42N 87.82W 09/18/2015 WILL IL TRAINED SPOTTER SPOTTER WAS LOCATED NEAR GREEN GARDEN ROAD AND HARLEM AND SPOTTED THE TORNADO LOOKING SOUTHWEST 0525 PM HEAVY RAIN 3 SW MIDWAY AIRPORT 41.75N 87.79W 09/18/2015 M0.85 INCH COOK IL CO-OP OBSERVER 0.85 INCHES OF RAIN IN 24 MINUTES. 0556 PM FLASH FLOOD 11 S CHICAGO 41.72N 87.63W 09/18/2015 COOK IL EMERGENCY MNGR ELDERLY WOMAN RESCUED FROM STALLED VEHICLE NEAR 92ND AND HOYNE AVENUE BY CHICAGO FIRE DEPARTMENT. 0704 PM HEAVY RAIN 1 NE ELGIN 42.05N 88.27W 09/18/2015 M1.01 INCH KANE IL COCORAHS 1.01 INCHES OF RAIN IN 20 MINUTES. 1.80 INCHES SINCE MIDNIGHT. STILL RAINING. 0710 PM FLASH FLOOD MENDOTA 41.55N 89.12W 09/18/2015 LA SALLE IL LAW ENFORCEMENT A PORTION OF 251 WAS CLOSED DUE TO FLOODING FOLLOWING THE HEAVY RAINFALL. 0715 PM HEAVY RAIN 2 SE MENDOTA 41.53N 89.09W 09/18/2015 M2.10 INCH LA SALLE IL COCORAHS 2.10 INCHES IN THE PAST 90 MINUTES. STILL RAINING. 0720 PM HEAVY RAIN W LA SALLE 41.34N 89.10W 09/18/2015 M3.12 INCH LA SALLE IL COCORAHS STORM TOTAL SO FAR. 0740 PM HEAVY RAIN 4 S CARPENTERSVILLE 42.06N 88.26W 09/18/2015 M3.00 INCH KANE IL COCORAHS SINCE MIDNIGHT. 2.17 INCHES FELL IN 60 MINUTES.SEVERAL ROADS INUNDATED. 0754 PM FLASH FLOOD LIBERTYVILLE 42.28N 87.97W 09/18/2015 LAKE IL LAW ENFORCEMENT 41 AND 176 FLOODED. 0835 PM HAIL 3 SSW WELLINGTON 40.50N 87.70W 09/18/2015 M0.75 INCH IROQUOIS IL EMERGENCY MNGR VIA VERMILLION CO EMA ALSO REPORTED 55 MPH WINDS 0900 PM HAIL 3 SE FOWLER 40.59N 87.28W 09/18/2015 M1.75 INCH BENTON IN EMERGENCY MNGR LARGE HAIL REPORTED ACROSS SOUTHERN PARTS OF BENTON COUNTY.