Hazardous Weather Outlook
Issued by NWS Chicago, IL

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330
FLUS43 KLOT 102308
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
508 PM CST Wed Jan 10 2018

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
112315-
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-
508 PM CST Wed Jan 10 2018 /608 PM EST Wed Jan 10 2018/

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

.DAY ONE...Tonight.

WEATHER HAZARDS EXPECTED:

Significant Fog Risk.

DISCUSSION:

Areas of dense fog will slowly improve during the mid to late
evening.

Localized ice jam flooding will remain a threat on area rivers.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
  Elevated Fog Risk.
  Elevated Ice Accumulation Risk.
  Elevated Snow Sleet Risk.
Friday...
  Limited Excessive Cold Risk.
  Elevated Snow Risk.
Saturday...
  Elevated Excessive Cold Risk.
  Elevated Snow Risk.
Sunday through Tuesday...
  Elevated Excessive Cold Risk.

DISCUSSION:

A strong cold front will move across the area Thursday afternoon
into Thursday evening. A mixture of light sleet and snow is
possible northwest of Interstate 55 late Thursday afternoon and
early Thursday evening.

A period of sleet and freezing rain is expected southeast of
Interstate 55 Thursday evening...changing to all snow by Friday
morning. Some ice accumulation is expected along with sleet and
snow accumulation.

Lake effect snow showers are expected Friday night and Saturday
and may affect far northeast Illinois in addition to northwest
Indiana.

A clipper system is expected to move across the area Sunday night
into Monday morning with some snow accumulation possible.

Localized ice jam flooding will remain a threat on area rivers.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

&&

$$

LMZ740>745-112315-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
Gary to Burns Harbor-Burns Harbor to Michigan City-
508 PM CST Wed Jan 10 2018

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS NEARSHORE
WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE WATERS OF LAKE
MICHIGAN.

.DAY ONE...Tonight.

Hazardous Conditions for Small Craft are likely.
Dense fog is likely.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday and Friday...
  Gale Force Winds or Very Hazardous Waves are likely.
Saturday...
  Hazardous Conditions for Small Craft are likely.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-112315-
Lake Michigan from Michigan City IN to St. Joseph MI 5 NM
offshore to Mid Lake-
Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and north of a line from Charlevoix MI to South
Fox Island 5 NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to
Mid Lake-
Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to
Mid Lake-
Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5 NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5 NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid
Lake-
Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to
Mid Lake-
508 PM CST Wed Jan 10 2018

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.

.DAY ONE...Tonight.

Dense fog is likely...especially over southern portions of the lake.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Dense fog is likely Thursday morning.
Gale force winds are expected Thursday night through Friday night.
Freezing spray is likely Thursday night through Saturday night.

&&

$$

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