Thursday, January 12, 2017

Hazardous Weather Outlook for Mchenry Co., IL

FLUS43 KLOT 122333
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
533 PM CST THU JAN 12 2017


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-
533 PM CST THU JAN 12 2017 /633 PM EST THU JAN 12 2017/

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

.DAY ONE...TONIGHT.

WEATHER HAZARDS EXPECTED:

LIMITED EXCESSIVE COLD RISK.

DISCUSSION:

WIND CHILLS WILL DROP TO BELOW ZERO OVER NORTHERN ILLINOIS AFTER
MIDNIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

FRIDAY...
LIMITED EXCESSIVE COLD RISK.
ELEVATED ICE ACCUMULATION RISK.

SATURDAY THROUGH MONDAY...
LIMITED ICE ACCUMULATION RISK.

DISCUSSION:

TWO PERIODS OF WINTRY WEATHER ARE SETTING UP...ONE FOR FRIDAY
NIGHT INTO EARLY SATURDAY AND ANOTHER FOR SUNDAY INTO MONDAY.

A WINTRY MIX OF PRECIPITATION IS EXPECTED TO LIFT NORTH FROM
CENTRAL ILLINOIS FRIDAY NIGHT INTO SATURDAY MORNING. A MIX OF
FREEZING RAIN AND SLEET IS POSSIBLE AS FAR NORTH AS THE
ILLINOIS AND KANKAKEE RIVERS WITH LIGHT ICE ACCUMULATION
POSSIBLE. A LITTLE LIGHT SNOW IS POSSIBLE ON THE LEADING EDGE
OF THE WINTRY MIX.

A SECOND...LONGER DURATION...PERIOD OF WINTRY PRECIPITATION IS
EXPECTED FOR SUNDAY AFTERNOON INTO MONDAY. THIS WILL BE A
STRONGER...LONGER DURATION SYSTEM WITH A GREATER CHANCE FOR
WIDESPREAD FREEZING RAIN, SLEET AND SNOW TO COVER THE ENTIRE
OUTLOOK AREA. PRECIPITATION SHOULD CHANGE OVER TO ALL RAIN
THROUGH THE DAY ON MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

https://goo.gl/gOZn19
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