FLUS43 KLOT 220941
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
441 AM CDT WED JUN 22 2016
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-
441 AM CDT WED JUN 22 2016 /541 AM EDT WED JUN 22 2016/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
.DAY ONE...TODAY AND TONIGHT.
WEATHER HAZARDS EXPECTED:
SIGNIFICANT THUNDERSTORM RISK...WITH AN ASSOCIATED:
SIGNIFICANT TORNADO RISK.
ELEVATED HAIL RISK...UP TO 2 INCHES.
EXTREME THUNDERSTORM WIND DAMAGE RISK...UP TO 80 MPH.
ELEVATED FLOODING RISK.
LIMITED EXCESSIVE HEAT RISK.
DISCUSSION:
THUNDERSTORMS WILL INCREASE OVER THE AREA THIS MORNING. LOCALIZED
HEAVY RAIN IS A CONCERN...WITH MARGINALLY SEVERE HAIL AND
A FEW WIND GUSTS TO NEAR 60 MPH POSSIBLE ACROSS OUR FAR SOUTHWESTERN
LOCATIONS INCLUDING ALONG AND SOUTHWEST OF A DIXON TO KANKAKEE
LINE. A MORE ORGANIZED ROUND OF THUNDERSTORMS WILL REDVELOP ACROSS
NORTHEAST IOWA AND NORTHWEST ILLINOIS THIS AFTERNOON. VERY LARGE
HAIL...DAMAGING WINDS...AND EVEN A FEW SIGNIFICANT TORNADOES ARE
POSSIBLE IN NORTHWEST ILLINOIS...POSSIBLY EXTENDING INTO NORTH
CENTRAL ILLINOIS BEFORE STORMS ARE EXPECTED TO TURN INTO A LINE OF
STORMS. ALL HAZARDS CONTINUE INTO THE EVENING...WITH DAMAGING
WINDS EXPECTED TO BE THE MOST WIDESPREAD HAZARD. WHILE THE WHOLE
AREA IS AT RISK AND SOME UNCERTAINTY STILL EXISTS AS TO THE
HIGHEST SEVERE THREAT LOCATION...AT THIS POINT ALONG AND
SOUTHWEST OF A LINE FROM ROCKFORD TO CHICAGO TO VALPARAISO WOULD
BE FAVORED FOR A WIDESPREAD WIND EVENT. A SLIGHT SHIFT NORTH IN THE
WARM FRONT POSITION COULD HAVE HIGHER IMPACTS ACROSS THE CHICAGO METRO.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.
SATURDAY AND SUNDAY...
LIMITED THUNDERSTORM RISK.
LIMITED EXCESSIVE HEAT RISK.
MONDAY...
LIMITED THUNDERSTORM RISK.
.SPOTTER INFORMATION STATEMENT...
SPOTTERS WILL LIKELY BE NEEDED TODAY...WITH THE MOST FAVORED TIME
FRAME BEING IN THE MID AFTERNOON THROUGH THE EVENING.
GENERAL STORM MOTION OF THE DAY:
MOVING SOUTHEAST 35 TO 40 MPH THIS MORNING...THEN SOUTHEAST AT 50 MPH
THIS AFTERNOON AND EVENING.
&&
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