FLUS43 KLOT 211605
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1105 AM CDT THU AUG 21 2014
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-
1105 AM CDT THU AUG 21 2014 /1205 PM EDT THU AUG 21 2014/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
.DAY ONE...THIS AFTERNOON AND TONIGHT.
WEATHER HAZARDS EXPECTED:
SCATTERED THUNDERSTORMS...SOME COULD PRODUCE:
WIND GUSTS TO 60 MPH.
NICKEL SIZE HAIL.
HEAVY RAINFALL LEADING TO LOCALIZED FLOODING.
FREQUENT CLOUD TO GROUND LIGHTNING.
AREAS AFFECTED AND TIMING:
SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED NORTH OF
INTERSTATE 80 THROUGH MID AFTERNOON...WITH THE CHANCE FOR
THUNDERSTORMS AREAWIDE PERSISTING THROUGH TONIGHT.
DISCUSSION:
A WARM FRONT REMAINS DRAPED ACROSS THE AREA THIS AFTERNOON AND
WILL SERVE AS THE FOCUS FOR THUNDERSTORMS THROUGH TONIGHT.
TIMING AND COVERAGE OF THUNDERSTORMS WILL REMAIN DIFFICULT TO
PREDICT DUE TO MULTIPLE UPPER LEVEL DISTURBANCES PASSING OVER
THE REGION. HIGH MOISTURE WILL ALLOW FOR PERIODS OF HEAVY
RAINFALL...WITH SUCCESSIVE ROUNDS POSSIBLE THAT COULD RESULT IN
FLOODING. SEVERE STORMS ARE POSSIBLE...BUT COVERAGE OF ANY
SEVERE WEATHER IS EXPECTED TO BE ISOLATED.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.
THERE WILL CONTINUE TO BE PERIODIC CHANCES FOR THUNDERSTORMS
FRIDAY THROUGH WEDNESDAY.
HEAT INDICES COULD EXCEED 100 DEGREES ON FRIDAY...MAINLY SOUTH OF
I-80. THEN AGAIN SUNDAY HEAT INDICES COULD EXCEED 100 DEGREES
AWAY FROM LAKE MICHIGAN.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING.
&&
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