FLUS43 KLOT 211031
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
531 AM CDT TUE JUN 21 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-
531 AM CDT TUE JUN 21 2016 /631 AM EDT TUE JUN 21 2016/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
.DAY ONE...TODAY AND TONIGHT.
WEATHER HAZARDS EXPECTED:
ELEVATED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LIMITED HAIL RISK...UP TO QUARTER SIZE.
DISCUSSION:
THUNDERSTORMS WILL INCREASE IN COVERAGE ACROSS WESTERN ILLINOIS
OVERNIGHT AND SHIFT INTO WESTERN PORTIONS OF THE AREA LATE
TONIGHT. HEAVY RAIN AND HAIL ARE THE MAIN THREATS...THOUGH THE
RISK IS ONLY MARGINAL DURING THIS PERIOD OF TIME AND CONFINED
MOSTLY ALONG THE INTERSTATE 39 CORRIDOR.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.
WEDNESDAY...
LIMITED FLOODING RISK.
SIGNIFICANT SEVERE THUNDERSTORM RISK.
LIMITED EXCESSIVE HEAT RISK.
FRIDAY NIGHT...
LIMITED THUNDERSTORM RISK.
SATURDAY AND SUNDAY...
LIMITED THUNDERSTORM RISK.
LIMITED EXCESSIVE HEAT RISK.
MONDAY...
LIMITED THUNDERSTORM RISK.
DISCUSSION:
CLUSTERS OF THUNDERSTORMS WITH HEAVY RAIN AND SOME SEVERE HAIL
IN THE MORNING WILL GIVE WAY TO A MORE SIGNIFICANT SEVERE THUNDERSTORM
RISK WEDNESDAY MID AFTERNOON THROUGH THE EVENING. ALL HAZARDS ARE
POSSIBLE DURING THIS TIME PERIOD...INCLUDING VERY LARGE HAIL...
DAMAGING WINDS...LOCALIZED FLASH FLOODING...AND TORNADOES. THIS
RISK IS FOR THE ENTIRE AREA.
.SPOTTER INFORMATION STATEMENT...
SPOTTERS MAY BE NEEDED LATE TONIGHT...BUT MORE LIKELY NEEDED ON
WEDNESDAY.
GENERAL STORM MOTION OF THE DAY:
MOVING EAST AT 35 TO 40 MPH.
&&
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