Tuesday, July 12, 2016

Hazardous Weather Outlook for Mchenry Co., IL

FLUS43 KLOT 122340 AAA
HWOLOT

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
640 PM CDT TUE JUL 12 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-
640 PM CDT TUE JUL 12 2016 /740 PM EDT TUE JUL 12 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...TONIGHT.

WEATHER HAZARDS EXPECTED:
ELEVATED THUNDERSTORM RISK.

DISCUSSION:

SCATTERED THUNDERSTORMS ARE EXPECTED LATE TONIGHT...MAINLY
SOUTH OF INTERSTATE 88. SEVERE WEATHER IS NOT ANTICIPATED THOUGH
LOCALLY HEAVY DOWNPOURS ARE LIKELY WITH ANY STORMS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

WEDNESDAY...
LIMITED FLOODING RISK.
ELEVATED SEVERE THUNDERSTORM RISK.
LIMITED EXCESSIVE HEAT RISK.

THURSDAY...
LIMITED THUNDERSTORM RISK.

SATURDAY AND SUNDAY...
LIMITED THUNDERSTORM RISK.

MONDAY...
LIMITED THUNDERSTORM RISK.
LIMITED EXCESSIVE HEAT RISK.

DISCUSSION:

THUNDERSTORMS ARE LIKELY WEDNESDAY MORNING ESPECIALLY SOUTH OF
INTERSTATE 88...WITH SOME SCATTERED THUNDERSTORMS POSSIBLE IN THE
AFTERNOON. A MORE SUBSTANTIAL RISK OF THUNDERSTORMS...INCLUDING
SOME POSSIBLY SEVERE WITH DAMAGING WINDS...WILL COME WEDNESDAY
EVENING. IN ADDITION TO THE SEVERE THREAT...THERE IS ALSO A POTENTIAL
FOR HEAVY RAINFALL WHICH COULD RESULT IN LOCALIZED FLOODING. WHILE
THUNDERSTORM ACTIVITY SHOULD GRADUALLY DIMINISH OVERNIGHT...THERE IS
A CHANCE SOME ISOLATED THUNDERSTORMS COULD LINGER OVER NORTHWEST
INDIANA AND SOUTH OF THE KANKAKEE RIVER IN ILLINOIS INTO THURSDAY
MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED OVERNIGHT.

GENERAL STORM MOTION OF THE DAY:

EAST AT 25 MPH.

&&


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