Fast Facts | Synopsis | Storm Reports | Rain Reports
A very dynamic storm system impacted the area Wednesday night through Friday. This produced everything from some winter precipitation, to thunderstorms, dense fog, and even very strong winds across the area.
Below is a loop of the satellite water vapor imagery (similar to the figure above). The blue colder colors show areas of enhanced moisture in the atmosphere, such as that from clouds and precipitation, while the warmer colors indicated drier areas in the atmosphere. This information is useful to meteorologists as we track storm systems across the country in real time. Also shown is the location and track of the surface low. The green arrows are the moisture transport vectors approximately 3,500 feet above the ground. This shows us that significant moisture was rapidly being transported northward from the Gulf of America. A large influx of deep moisture is an important ingredient in heavy precipitation. Note that the loop starts late Wednesday night and runs through late Wednesday afternoon.

Storm Reports
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Severe Weather Reports |
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1004 PM CST THU FEB 20 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0845 PM NON-TSTM WND GST GARY 41.60N 87.34W
02/20/2014 M58.00 MPH LAKE IN AWOS
0838 PM NON-TSTM WND GST WAUKEGAN 42.37N 87.87W
02/20/2014 M58.00 MPH LAKE IL ASOS
MEASURED AT WAUKEGAN REGIONAL AIRPORT...KUGN.
0824 PM NON-TSTM WND GST MIDWAY AIRPORT 41.78N 87.75W
02/20/2014 M59.00 MPH COOK IL ASOS
0804 PM NON-TSTM WND GST 2 N SHOREWOOD 41.55N 88.20W
02/20/2014 M58.00 MPH WILL IL MESONET
MEASURED BY CWOP MESONET SITE.
0801 PM NON-TSTM WND DMG S ELBURN 41.89N 88.47W
02/20/2014 KANE IL TRAINED SPOTTER
TREE LIMBS DOWN AND SIDING COMING OFF OF HOUSE. MEASURED
WIND GUSTS TO 51 MPH...WITH SUSTAINED WINDS OF 35 MPH.
0800 PM NON-TSTM WND GST 5 SSE BEACH PARK 42.36N 87.81W
02/20/2014 M58.00 MPH LAKE IL OFFICIAL NWS OBS
50 KT GUST MEASURED AT WAUKEGAN HARBOR GLOS WEATHER
STATION.
0755 PM HEAVY RAIN 5 SW PLAINFIELD 41.56N 88.27W
02/20/2014 M1.20 INCH KENDALL IL TRAINED SPOTTER
STORM TOTAL RAINFALL.
0740 PM HEAVY RAIN HARWOOD HEIGHTS 41.97N 87.81W
02/20/2014 M1.26 INCH COOK IL COCORAHS
STORM TOTAL RAINFALL RELAYED VIA FACEBOOK.
0740 PM NON-TSTM WND GST 4 NE CHICAGO 41.92N 87.57W
02/20/2014 M70.00 MPH LMZ741 IL C-MAN STATION
MEASURED AT THE HARRISON DEVER CRIB. ALSO A 70 MPH GUST
AT 850 PM CST.
0739 PM HIGH SUST WINDS 1 S LOMBARD 41.86N 88.01W
02/20/2014 M40.00 MPH DUPAGE IL MESONET
MEASURED BY URBANET MESONET SITE.
0732 PM NON-TSTM WND GST PAXTON 40.46N 88.10W
02/20/2014 M58.00 MPH FORD IL DEPT OF HIGHWAYS
MEASURED BY ILDOT MESONET.
0722 PM NON-TSTM WND GST 1 W CARBON HILL 41.30N 88.32W
02/20/2014 M63.00 MPH GRUNDY IL MESONET
CWOP SITE.
0715 PM NON-TSTM WND GST PONTIAC 40.88N 88.64W
02/20/2014 M56.00 MPH LIVINGSTON IL AWOS
0715 PM HIGH SUST WINDS ROCHELLE 41.92N 89.06W
02/20/2014 M43.00 MPH OGLE IL AWOS
GUSTS TO 51 MPH THIS HOUR.
0700 PM HEAVY RAIN PEOTONE 41.33N 87.80W
02/20/2014 M1.32 INCH WILL IL PUBLIC
STORM TOTAL RAINFALL RELAYED VIA FACEBOOK.
0700 PM HEAVY RAIN CAROL STREAM 41.92N 88.13W
02/20/2014 M1.10 INCH DUPAGE IL COCORAHS
STORM TOTAL RAINFALL RELAYED VIA FACEBOOK.
0655 PM HEAVY RAIN OAK BROOK 41.84N 87.95W
02/20/2014 M1.34 INCH DUPAGE IL CO-OP OBSERVER
STORM TOTAL.
0637 PM NON-TSTM WND GST SUGAR GROVE 41.77N 88.46W
02/20/2014 M58.00 MPH KANE IL ASOS
0635 PM HIGH SUST WINDS PERU 41.34N 89.13W
02/20/2014 M40.00 MPH LA SALLE IL AWOS
GUSTS UP TO 53 MPH THIS HOUR.
0632 PM NON-TSTM WND GST 1 W PONTIAC 40.88N 88.66W
02/20/2014 M62.00 MPH LIVINGSTON IL DEPT OF HIGHWAYS
ILDOT MESONET.
0631 PM HEAVY RAIN ROMEOVILLE 41.65N 88.09W
02/20/2014 M0.79 INCH WILL IL OFFICIAL NWS OBS
STORM TOTAL. 6 INCHES OF SNOW ON THE GROUND.
0631 PM HEAVY RAIN ROCKFORD AIRPORT 42.20N 89.10W
02/20/2014 M0.69 INCH WINNEBAGO IL OFFICIAL NWS OBS
STORM TOTAL. 6 INCHES OF SNOW ON THE GROUND.
0631 PM HEAVY RAIN 3 SW MIDWAY AIRPORT 41.75N 87.79W
02/20/2014 M0.98 INCH COOK IL CO-OP OBSERVER
STORM TOTAL. 7 INCHES OF SNOW ON THE GROUND.
0630 PM HEAVY RAIN ROSELLE 41.98N 88.08W
02/20/2014 M0.98 INCH DUPAGE IL PUBLIC
STORM TOTAL RELAYED VIA TWITTER.
0600 PM HEAVY RAIN S ELBURN 41.89N 88.47W
02/20/2014 M1.45 INCH KANE IL TRAINED SPOTTER
STORM TOTAL RAINFALL TODAY. STANDING WATER AROUND THE
LOCAL AREA. SNOWPACK IS STILL ABOUT 13 INCHES.
0600 PM HEAVY RAIN OHARE AIRPORT 41.98N 87.90W
02/20/2014 M1.01 INCH COOK IL OFFICIAL NWS OBS
STORM TOTAL RAIN SET A NEW DAILY RECORD...BREAKING THE
OLD RECORD SET IN 2011. 4 INCHES OF SNOW ON THE GROUND.
0600 PM HEAVY RAIN OHARE AIRPORT 41.98N 87.90W
02/20/2014 M1.01 INCH COOK IL ASOS
RAIN TOTAL FOR THE DAY SET A NEW DAILY RECORD...BREAKING
PREVIOUS RECORD OF 0.95 INCHES SET IN 2011.
0600 PM HEAVY RAIN VALPARAISO 41.48N 87.05W
02/20/2014 M1.19 INCH PORTER IN ASOS
RAINFALL TOTAL SO FAR AS OF 6PM.
0600 PM HEAVY RAIN SUGAR GROVE 41.77N 88.46W
02/20/2014 M1.05 INCH KANE IL ASOS
RAINFALL TOTAL FOR THE DAY AT AURORA AIRPORT...KARR.
0550 PM HEAVY RAIN YORKVILLE 41.64N 88.45W
02/20/2014 M1.44 INCH KENDALL IL CO-OP OBSERVER
RAIN TOTAL FOR THE DAY. 0.81 INCHES SINCE 7AM.
0520 PM DENSE FOG CHICAGO 41.88N 87.63W
02/20/2014 COOK IL TRAINED SPOTTER
VISIBILITY LESS THAN 1/4 MILE ON LAKE SHORE DRIVE.
RELAYED VIA FACEBOOK.
0500 PM DENSE FOG PORTAGE 41.59N 87.18W
02/20/2014 PORTER IN TRAINED SPOTTER
VISIBILITY APPROXIMATELY ONE BLOCK.
0500 PM DENSE FOG 2 N JOLIET 41.56N 88.12W
02/20/2014 WILL IL TRAINED SPOTTER
VISIBILITY 200 FEET OR LESS RELAYED VIA FACEBOOK. RETIRED
NWS EMPLOYEE.
0500 PM HEAVY RAIN PORTAGE 41.59N 87.18W
02/20/2014 M0.75 INCH PORTER IN TRAINED SPOTTER
RAIN SO FAR TODAY.
0452 PM DENSE FOG MONTGOMERY 41.73N 88.34W
02/20/2014 KANE IL TRAINED SPOTTER
VISIBILITY ONE EIGHTH OF A MILE. IL 47 AND US 30.
0430 PM DENSE FOG 2 E SCHAUMBURG 42.03N 88.04W
02/20/2014 COOK IL COCORAHS
VISIBILITY NEAR ONE EIGHTH OF A MILE.
0400 PM DENSE FOG WILLOWBROOK 41.76N 87.95W
02/20/2014 DUPAGE IL TRAINED SPOTTER
AT THE INTERSECTION OF 55TH AND ROUTE 83 VISIBILITY ABOUT
ONE FIFTH OF A MILE.
0342 PM DENSE FOG S ELBURN 41.89N 88.47W
02/20/2014 KANE IL TRAINED SPOTTER
VISIBILITY FROM HALF MILE DOWN TO ZERO IN 30 MINUTES.
0314 PM DENSE FOG VALPARAISO 41.48N 87.05W
02/20/2014 PORTER IN TRAINED SPOTTER
FOG HAS VISIBILITY IN THE CITY NEAR ZERO.
&&
$$
RC
PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1005 AM CST FRI FEB 21 2014
...2-DAY RAINFALL ROUND-UP...
THE FOLLOWING ARE RAINFALL AMOUNTS FOR THE PREVIOUS 2 DAYS
AS MEASURED IN THE MORNING BY NWS COOPERATIVE OBSERVERS
AND COCORAHS OBSERVERS. OBSERVATIONS ARE USUALLY
TAKEN AT 7 AM.
2-DAY RAIN TOTALS FOR FRIDAY (02/21/14)
AS OF 1005 AM CST
ILLINOIS 2-DAY RAINFALL
LOCATION (COUNTY): AMT(IN) REPORTS
OGLESBY 1ESE (LA SALLE)......................1.94 (2)
LA SALLE (LA SALLE)..........................1.77 (2)
OTTAWA 2N (LA SALLE).........................1.73 (2)
OTTAWA 1NW (LA SALLE)........................1.66 (2)
YORKVILLE 1NE (KENDALL)......................1.65 (2)
MENDOTA (LA SALLE)...........................1.64 (2)
DE KALB (DE KALB)............................1.59 (2)
VILLA PARK 1NW (DU PAGE).....................1.55 (2)
OTTAWA (LA SALLE)............................1.52 (2)
ST CHARLES (KANE).............................1.5 (2)
ELMHURST (DU PAGE)...........................1.44 (2)
YORKVILLE 2SE (KENDALL)......................1.43 (2)
MENDOTA 2SE (LA SALLE).......................1.42 (2)
SUGAR GROVE 1ENE (KANE).......................1.4 (2)
BONFIELD 4WSW (KANKAKEE)......................1.4 (2)
AURORA 4SE (DU PAGE)..........................1.4 (2)
EARLVILLE 3S (LA SALLE).......................1.4 (2)
DE KALB (DE KALB)............................1.38 (2)
BOURBONNAIS 2NNE (KANKAKEE)..................1.37 (2)
LISLE 1SE (DU PAGE)..........................1.36 (2)
OAK BROOK (DU PAGE)..........................1.35 (2)
PEOTONE (WILL)...............................1.35 (2)
BOURBONNAIS (KANKAKEE).......................1.34 (2)
PARK FOREST (COOK)...........................1.34 (2)
MANHATTAN (WILL).............................1.32 (2)
PEOTONE (WILL)...............................1.32 (2)
PEOTONE (WILL)...............................1.32 (2)
MARSEILLES (LA SALLE).........................1.3 (2)
ELMHURST 1ESE (DU PAGE).......................1.3 (2)
MONEE (WILL).................................1.28 (2)
HARWOOD HEIGHTS 2NNE (COOK)..................1.27 (2)
MCHENRY (MCHENRY)............................1.26 (2)
WILMINGTON 6NW (WILL)........................1.25 (2)
ALGONQUIN 1N (MCHENRY).......................1.25 (2)
SUGAR GROVE 1NE (KANE).......................1.24 (2)
PARK RIDGE (COOK)............................1.23 (2)
SENECA 2SSW (LA SALLE).......................1.22 (2)
CRETE 3E (WILL)..............................1.22 (2)
MARSEILLES 6WNW (LA SALLE)...................1.22 (2)
HOMEWOOD (COOK)..............................1.22 (2)
PLAINFIELD 1SW (WILL)........................1.21 (2)
CORTLAND (DE KALB)............................1.2 (2)
MAZON (GRUNDY)...............................1.19 (2)
COAL CITY 4NNW (GRUNDY)......................1.19 (2)
MORRIS 6ESE (GRUNDY).........................1.18 (2)
GURNEE 2W (LAKE).............................1.17 (2)
NORTH AURORA 2NE (KANE)......................1.17 (2)
CAROL STREAM (DU PAGE).......................1.17 (2)
OHARE (COOK).................................1.16 (2)
AURORA 4NE (DU PAGE).........................1.15 (2)
GENOA (DE KALB)..............................1.15 (2)
FOX LAKE 2SE (LAKE)..........................1.14 (2)
ROCHELLE (OGLE)..............................1.13 (2)
WINFIELD (DU PAGE)...........................1.13 (2)
LAKE VILLA 1SSW (LAKE).......................1.13 (2)
ELGIN 2W (KANE)..............................1.12 (2)
BATAVIA 1WNW (KANE)..........................1.12 (2)
LA GRANGE PARK 1SSW (COOK)...................1.11 (2)
ASHKUM 5.6E (IROQUOIS).......................1.11 (2)
LINCOLNWOOD 2E (COOK)........................1.11 (2)
ELBURN (KANE).................................1.1 (2)
BATAVIA (KANE)................................1.1 (2)
WILMINGTON 3SE (WILL)........................1.09 (2)
PLAINFIELD (WILL)............................1.08 (2)
WESTMONT 1SSE (DU PAGE)......................1.08 (2)
BATAVIA 2WNW (KANE)..........................1.07 (2)
BOTANIC GARDENS (COOK).......................1.07 (2)
WESTMONT (DU PAGE)...........................1.06 (2)
WONDER LAKE 1WNW (MCHENRY)...................1.06 (2)
OAK PARK 1NNE (COOK).........................1.06 (2)
DWIGHT (LIVINGSTON)..........................1.06 (2)
MUNDELEIN (LAKE).............................1.05 (2)
BURR RIDGE 2SW (DU PAGE).....................1.05 (2)
AURORA (KANE)................................1.05 (2)
SPRING GROVE 2N (MCHENRY)....................1.04 (2)
MORRIS (GRUNDY)..............................1.04 (2)
STREATOR 4ENE (LA SALLE).....................1.04 (2)
PLAINFIELD 5SW (KENDALL).....................1.04 (2)
COAL CITY (GRUNDY)...........................1.04 (1)
RAVENSWOOD MANOR (COOK)......................1.04 (2)
NEW LENOX 3E (WILL)..........................1.03 (2)
STREATOR 1WSW (LA SALLE).....................1.03 (2)
CHICAGO 6ESE (COOK)..........................1.03 (2)
BULL VALLEY 2WNW (MCHENRY)...................1.02 (2)
MARSEILLES 3NW (LA SALLE)....................1.02 (2)
OAK PARK 1SW (COOK)..........................1.02 (2)
KANKAKEE 3SE (KANKAKEE)......................1.01 (2)
BRACEVILLE (GRUNDY)..........................1.01 (2)
SCHAUMBURG 2E (COOK)........................1.01 (2)
OTTAWA (LA SALLE).............................1.0 (2)
MINOOKA (GRUNDY)..............................1.0 (2)
ST ANNE (KANKAKEE)...........................0.99 (2)
MIDWAY COOP (COOK)...........................0.99 (2)
ST. CHARLES 6NW (KANE).......................0.99 (2)
ELGIN (KANE).................................0.98 (2)
WAUKEGAN 2N (LAKE)...........................0.97 (2)
ALSIP (COOK).................................0.97 (2)
LANSING (COOK)...............................0.97 (2)
HOFFMAN ESTATES 5W (COOK)....................0.95 (2)
WAUKEGAN (LAKE)..............................0.95 (2)
LINCOLNSHIRE 1N (LAKE).......................0.95 (2)
PONTIAC 1SE (LIVINGSTON).....................0.94 (2)
LAKE BLUFF 1W (LAKE).........................0.94 (2)
BEACH PARK 1W (LAKE).........................0.93 (2)
DIXON 2SW (LEE)..............................0.93 (2)
OAK PARK 2S (COOK)...........................0.93 (2)
SCHAUMBURG 3WSW (COOK).......................0.93 (2)
WHEELING (COOK)..............................0.92 (2)
DOWNERS GROVE 2SE (DU PAGE)..................0.92 (2)
PALOS PARK 1SW (COOK)........................0.92 (2)
ELGIN (KANE).................................0.92 (2)
AURORA (KANE)................................0.92 (2)
ORLAND HILLS 1SE (COOK)......................0.91 (2)
INVERNESS 2S (COOK)..........................0.91 (2)
GENEVA 2WSW (KANE)............................0.9 (2)
COUNTRYSIDE 1NNE (COOK)......................0.89 (2)
WILLOW SPRINGS (COOK)........................0.89 (2)
ELK GROVE VILLAGE 2WSW (COOK)................0.89 (2)
CARY (MCHENRY)...............................0.88 (2)
LOCKPORT 1SE (WILL)..........................0.87 (2)
WORTH (COOK).................................0.85 (2)
CHICAGO RIDGE (COOK).........................0.85 (2)
HOMER GLEN 1ENE (WILL).......................0.85 (2)
ELK GROVE VILLAGE 1ESE (COOK)................0.85 (2)
BRIDGEVIEW 1NNW (COOK).......................0.84 (2)
LAKE ZURICH (LAKE)...........................0.84 (2)
BUFFALO GROVE 2N (LAKE)......................0.83 (2)
JOLIET LOCK/DAM (WILL).......................0.83 (2)
JOLIET 2N (WILL).............................0.83 (2)
NEW LENOX 2SE (WILL).........................0.83 (2)
ASHTON (LEE).................................0.82 (2)
HARVARD (MCHENRY).............................0.8 (2)
ROMEOVILLE (WILL)............................0.79 (2)
ROCKFORD 3NE (WINNEBAGO).....................0.79 (2)
WOODSTOCK 5NW (MCHENRY)......................0.78 (2)
CHATSWORTH (LIVINGSTON)......................0.78 (2)
HEBRON (MCHENRY).............................0.78 (2)
FAIRBURY (LIVINGSTON)........................0.78 (2)
CHATSWORTH (LIVINGSTON)......................0.78 (2)
BARRINGTON (LAKE)............................0.78 (2)
MIDWAY (COOK)................................0.77 (2)
ROCHELLE (OGLE)..............................0.76 (2)
BYRON 3N (OGLE)..............................0.76 (2)
STEWARD (LEE)................................0.75 (2)
KANKAKEE (KANKAKEE)..........................0.74 (2)
ARLINGTON HEIGHTS 2NNW (COOK)................0.73 (2)
CHICAGO 5NE (COOK)...........................0.71 (2)
ROSCOE 2SE (WINNEBAGO).......................0.69 (2)
ROCKFORD (WINNEBAGO).........................0.69 (2)
ROSCOE 2ESE (WINNEBAGO)......................0.69 (2)
WATSEKA (IROQUOIS)...........................0.68 (2)
ROCKFORD 1NW (WINNEBAGO).....................0.68 (2)
WATSEKA 6.9WNW (IROQUOIS)....................0.68 (2)
BOLINGBROOK 3NE (DU PAGE)....................0.68 (2)
PALATINE 1E (COOK)...........................0.66 (2)
CAPRON (BOONE)...............................0.66 (2)
JOLIET (WILL)................................0.56 (2)
GIBSON 3WNW (FORD)............................0.5 (2)
MILFORD (IROQUOIS)...........................0.45 (2)
PONTIAC (LIVINGSTON)..........................0.4 (2)
INDIANA 2-DAY RAINFALL
LOCATION (COUNTY): AMT(IN) REPORTS
VALPARAISO 6WSW (PORTER).....................1.58 (2)
VALPARAISO 4SW (PORTER)......................1.45 (2)
VALPARAISO 1SE (PORTER)......................1.43 (2)
VALPARAISO (PORTER)..........................1.31 (2)
HEBRON 4NE (PORTER)..........................1.26 (2)
WHEATFIELD 3S (JASPER).......................1.23 (2)
DE MOTTE 4SW (JASPER)........................1.22 (2)
VALPARAISO 6SSW (PORTER).....................1.17 (2)
CROWN POINT 2WSW (LAKE)......................1.15 (2)
DYER 1WNW (LAKE).............................1.14 (2)
DE MOTTE 1NNW (JASPER).......................1.13 (2)
LAKE VILLAGE (NEWTON)........................1.08 (2)
(W9MAL)MERRILLVILLE 2NNW (LAKE)..............0.98 (2)
RENSSELAER 6SE (JASPER)......................0.97 (2)
CROWN POINT 1N (LAKE)........................0.96 (2)
RENSSELAER (JASPER)..........................0.95 (2)
PORTER 1S (PORTER)...........................0.95 (2)
VALPARAISO 6NW (PORTER)......................0.87 (2)
REMINGTON (JASPER)...........................0.86 (2)
$$