Saturday, July 5, 2014

Hazardous Weather Outlook for Mchenry Co., IL

FLUS43 KLOT 050919
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
419 AM CDT SAT JUL 5 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-
419 AM CDT SAT JUL 5 2014 /519 AM EDT SAT JUL 5 2014/

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

.DAY ONE...TODAY AND TONIGHT.

WEATHER HAZARDS EXPECTED:

THUNDERSTORMS...WHICH MAY PRODUCE:
OCCASIONAL CLOUD TO GROUND LIGHTNING.
LOCALLY HEAVY RAINFALL.


AREAS AFFECTED AND TIMING:

SHOWERS AND THUNDERSTORMS ARE EXPECTED TO MOVE EASTWARD ACROSS
IOWA TODAY...THEN MOVE INTO NORTH CENTRAL ILLINOIS BY LATE THIS
AFTERNOON OR EARLY THIS EVENING. THESE SHOWERS AND STORMS WILL
CONTINUE TO OVERSPREAD MUCH OF NORTHERN ILLINOIS AND
NORTHWESTERN INDIANA TONIGHT.

DISCUSSION:

AN UPPER LEVEL WEATHER DISTURBANCE WILL DRIVE AN AREA OF
THUNDERSTORMS ACROSS IOWA THROUGH THE DAY. THIS DISTURBANCE IS
EXPECTED TO GRADUALLY SHIFT EASTWARD ACROSS NORTHERN ILLINOIS
TONIGHT...ALLOWING THE SHOWERS AND THUNDERSTORMS TO OVERSPREAD
MUCH OF THE AREA. THE THREAT FOR SEVERE WEATHER APPEARS TO BE
VERY LOW WITH THESE THUNDERSTORMS. THE MAIN THREATS WILL BE
CLOUD TO GROUND LIGHTNING AND LOCALLY HEAVY RAINFALL.

PORTIONS OF THE ILLINOIS RIVER REMAIN IN FLOOD. WATER LEVELS
REMAIN HIGH ON MANY OTHER AREA RIVERS AND CREEKS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

PORTIONS OF THE ILLINOIS RIVER WILL REMAIN IN FLOOD THROUGH
SUNDAY.

THERE WILL BE PERIODIC CHANCES OF THUNDERSTORMS SUNDAY THROUGH
WEDNESDAY. SOME OF THE THUNDERSTORMS COULD BE SEVERE AND PRODUCE
HEAVY RAINFALL SUNDAY EVENING AND OVERNIGHT. ANOTHER PERIOD OF
STRONG TO SEVERE THUNDERSTORMS IS POSSIBLE LATE MONDAY NIGHT INTO
TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

http://goo.gl/4mnUjr
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