Hazardous Weather Outlook
Issued by NWS Chicago, IL

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000
FLUS43 KLOT 290936
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
436 AM CDT Sat Apr 29 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
300945-
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-
436 AM CDT Sat Apr 29 2017 /536 AM EDT Sat Apr 29 2017/

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

.DAY ONE...Today and Tonight.

WEATHER HAZARDS EXPECTED:
  Elevated Thunderstorm Risk...with an associated:
      Limited Hail Risk...up to quarter size.
      Limited Thunderstorm Wind Damage Risk...up to 60 MPH.
  Elevated Flooding Risk.
  Limited Non Thunderstorm Wind Risk.

DISCUSSION:

A large storm system will migrate toward the area through the
weekend. Several periods of rain are expected, moderate to heavy
at times, especially tonight into Sunday. Rainfall totals could
result in flooding and lead to significant rises on area rivers.
There is a threat of strong to severe thunderstorms south of the
Kankakee river valley late this afternoon through early evening.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
  Elevated Flooding Risk.
  Limited Severe Thunderstorm Risk.
Monday...
  Limited Non Thunderstorm Wind Risk.

DISCUSSION:

The threat of strong to severe thunderstorms along with additional
heavy rainfall will remain on Sunday area wide.

In addition...flooding is expected along most of the area rivers

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed late this afternoon south of the Kankakee
river valley.

GENERAL STORM MOTION OF THE DAY:

Moving east northeast at 45 MPH.

&&

$$

LMZ740>745-300945-
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-
436 AM CDT Sat Apr 29 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE illinois NEARSHORE
WATERS OF LAKE MICHIGAN AND THE indiana NEARSHORE WATERS OF LAKE
MICHIGAN.

.DAY ONE...Today and Tonight.

Gale Force Winds and Very Hazardous Waves are likely.

There is a chance of thunderstorms tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

There is a chance of thunderstorms Sunday.

Sunday through Tuesday...
  Hazardous Conditions for Small Craft are likely.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-300945-
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-
436 AM CDT Sat Apr 29 2017

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

.DAY ONE...Today and Tonight.

Gales are likely across the south half late this afternoon
through tonight.

There is a chance of thunderstorms mainly across the south half
tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Gales are possible across the north half Sunday and Sunday night.

There is a chance of thunderstorms mainly across the south half
Sunday.

&&

$$

Rodriguez

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