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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
420 PM CST Mon Dec 11 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
122230-
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-
420 PM CST Mon Dec 11 2017 /520 PM EST Mon Dec 11 2017/

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

.DAY ONE...Tonight.

WEATHER HAZARDS EXPECTED:

  Elevated Snow Risk.
  Limited Non Thunderstorm Wind Risk

DISCUSSION:

A moderate to heavy band of snow will shift into the Chicago
metro area for the evening commute. Rates of 1 inch per hour
are likely, though only for a few hours. Pavement temperatures
are relatively warm which may help roads to remain slushy and
have lesser snow accumulations than on grass.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
  Limited Excessive Cold Risk.
  Limited Non Thunderstorm Wind Risk.
  Limited Fire Weather Risk.
Wednesday...
  Limited Snow Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

&&

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
420 PM CST Mon Dec 11 2017

LMZ740>745-122230-
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-
420 PM CST Mon Dec 11 2017

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

.DAY ONE...Tonight.

  Gale Force Winds or Very Hazardous Waves are likely.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
  Gale Force Winds or Very Hazardous Waves are likely.
Wednesday...
  Hazardous Conditions for Small Craft are likely.
Friday through Sunday...
  Hazardous Conditions for Small Craft are likely.

&&

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
420 PM CST Mon Dec 11 2017

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-122230-
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-
420 PM CST Mon Dec 11 2017

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

.DAY ONE...Tonight.

Gale force winds are expected tonight.  Freezing spray is also
possible during this time.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Gale force winds continue Tuesday, and freezing spray is also
possible.

&&

$$

KMD

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Hazardous Weather Outlook
National Weather Service Indianapolis IN
421 PM EST Mon Dec 11 2017

INZ021-031-038-040>042-049-122130-
Carroll-Howard-Tipton-Madison-Delaware-Randolph-Henry-
Including the cities of Kokomo, Anderson, and Muncie
421 PM EST Mon Dec 11 2017

This hazardous weather outlook is for central Indiana.

.DAY ONE...Tonight.

Outlook: Light snow showers.

Hazards: slick roads...bridges and overpasses.

Timing: Scattered snow showers will develop by late evening and
continue overnight. Lake effect snow showers may impact northeast
portions of central Indiana late tonight.

Discussion: Low pressure and a cold front will track through the
area this evening with scattered snow showers developing.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Outlook: Lake effect snow showers will impact northeast portions of
central Indiana Tuesday and Tuesday evening and may bring light
accumulations up to an inch in some locations. A few snow showers
are possible Wednesday night and early Thursday as a quick moving
system passes through the Great Lakes.

Discussion: Quick moving upper waves will bring periodic snow
chances to the area Tuesday and again Wednesday night and Thursday in
the northwest flow aloft.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

&&

More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind

$$

Hazardous Weather Outlook
National Weather Service Indianapolis IN
421 PM EST Mon Dec 11 2017

INZ028>030-035>037-039-043>048-051>057-122130-
Warren-Tippecanoe-Clinton-Fountain-Montgomery-Boone-Hamilton-
Vermillion-Parke-Putnam-Hendricks-Marion-Hancock-Vigo-Clay-Owen-
Morgan-Johnson-Shelby-Rush-
Including the cities of Lafayette, Frankfort, Crawfordsville,
Indianapolis, Terre Haute, and Shelbyville
421 PM EST Mon Dec 11 2017

This hazardous weather outlook is for central Indiana.

.DAY ONE...Tonight.

Outlook: Light snow showers.

Hazards: slick roads...bridges and overpasses.

Timing: Scattered snow showers will develop by late evening and
continue overnight.

Discussion: Low pressure and a cold front will track through the
area this evening with scattered snow showers developing. Some light
rain may mix in this evening before colder air arrives.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Outlook: Light snow showers and flurries are possible on Tuesday. A
few snow showers are possible Wednesday night and early Thursday near
and north of Interstate 70 as a quick moving system passes through
the Great Lakes.

Discussion: Quick moving upper waves will bring periodic snow
chances to the area Tuesday and again Wednesday night and Thursday
in the northwest flow aloft.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

&&

More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
309 PM CST Mon Dec 11 2017

WIZ046-047-051-052-056>060-062>072-122115-
Marquette-Green Lake-Fond Du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
309 PM CST Mon Dec 11 2017

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin, and southeast Wisconsin.

.DAY ONE...Tonight

Any lingering snow will end across Racine and Kenosha counties
early this evening. Falling temperatures and wet pavement could
result in icy spots developing on area roads.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

A couple of inches of snow are possible Wednesday afternoon into
Wednesday night, mainly north and east of a Kenosha to Montello
line.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
309 PM CST Mon Dec 11 2017

LMZ643>646-122115-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
309 PM CST Mon Dec 11 2017

This Hazardous Weather Outlook is for portions of Lake Michigan.

.DAY ONE...Tonight

A Gale Warning is in effect starting at 8 PM this evening, for
strong north to northwest gales up to 35 knots. High waves are
expected later tonight, especially toward and over the open waters
of Lake Michigan.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

The Gale Warning continues until 10 AM Tuesday, for strong
northwest gales up to 35 knots. High waves are expected toward and
over the open waters of Lake Michigan.

A Small Craft Advisory will likely be needed for the rest of
Tuesday into Tuesday night, after the Gale Warning expires, due to
gusty northwest winds.

Winds will approach Small Craft Advisory levels at times Saturday
into Sunday.

$$


www.weather.gov/mkx

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
402 pM EST Mon Dec 11 2017

MIZ037>040-043>046-050>052-056>059-064>067-071>074-120900-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
402 pM EST Mon Dec 11 2017

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Tonight

Accumulationg snow up to 4 inches is expected over the I-94 and I-96
corridors. Later tonight heavier lake effect snow will devlelop
along the lake shore and accumulate up to 5 inches. Additionally,
strong winds will result in blowing and drifting. Travel conditions
will deteriorate significantly tonight along the lake shore.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Near Lake Michigan into Wednesday morning expect snow squalls
which will cause near zero visibilities and times and with winds
gusting to over 40 mph at times and with the 6 to 12 inches of
snow expected to fall may cause some roads to drift enough to
stop or greatly decrease travel on those roads.

Another system will bring more snow to the area Wednesday evening
into Friday morning.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
402 pM EST Mon Dec 11 2017

LMZ844>849-120900-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
402 pM EST Mon Dec 11 2017

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

Gales to 40 knots with snow squalls tonight will make it very
dangerous to be in a small craft.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The 45 knot gales and snow squalls will continue into Tuesday
evening before slowly diminishing. Expect very hazardous
conditions for small craft.

The next storm Wednesday night into Friday may once again make it
hazardous for small craft.



.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

93

Hazardous Weather Outlook
National Weather Service Lincoln IL
301 PM CST Mon Dec 11 2017

ILZ027>031-036>038-040>057-061-121200-
Cass-Champaign-Christian-Coles-De Witt-Douglas-Edgar-Fulton-Knox-
Logan-Macon-Marshall-Mason-McLean-Menard-Morgan-Moultrie-Peoria-
Piatt-Sangamon-Schuyler-Scott-Shelby-Stark-Tazewell-Vermilion-
Woodford-
301 PM CST Mon Dec 11 2017

This Hazardous Weather Outlook is for portions of central
Illinois, east central Illinois and west central Illinois.

.DAY ONE...TONIGHT...

Strong northwesterly winds and falling temperatures will lead to
wind-chill values of 5 to 10 above zero late tonight into early
Tuesday morning.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
342 PM EST Mon Dec 11 2017

LMZ043-046-122045-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
342 PM EST Mon Dec 11 2017

This hazardous weather outlook is for portions of The Nearshore
Waters of Southeastern Lake Michigan.

.DAY ONE...This afternoon and Tonight

Gale force winds up to 40 knots are expected to develop tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Gale force winds are expected through Tuesday evening. Conditions
hazardous to small craft are likely late Tuesday night into
Wednesday and possibly again late in the week.


&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
342 PM EST Mon Dec 11 2017

INZ003-012-013-015-020-022>027-032>034-OHZ015-016-024-025-122045-
La Porte-Starke-Pulaski-Fulton IN-White-Cass IN-Miami-Wabash-
Huntington-Wells-Adams-Grant-Blackford-Jay-Paulding-Putnam-Van Wert-
Allen OH-
342 PM EST Mon Dec 11 2017 /242 PM CST Mon Dec 11 2017/

This hazardous weather outlook is for portions of northern Indiana
and northwest Ohio.

.DAY ONE...This afternoon and Tonight

Lake effect snow is expected to develop tonight, but should remain on
the lighter side. Slippery roads will be possible.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a chance for snow showers and light accumulations Tuesday.
More snow is possible Wednesday through Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
342 PM EST Mon Dec 11 2017

INZ004>006-008-014-016>018-MIZ077>079-122045-
St. Joseph IN-Elkhart-Lagrange-Noble-Marshall-Kosciusko-Whitley-
Allen IN-Berrien-Cass MI-St. Joseph MI-
342 PM EST Mon Dec 11 2017

This hazardous weather outlook is for portions of southwest Michigan
and northern Indiana.

.DAY ONE...This afternoon and Tonight

Lake effect snow is expected to develop tonight and could become
heavy after midnight. For the latest information, see our current
winter weather product.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Significant lake effect snow accumulations and strong winds are
possible Tuesday into Tuesday night, especially over northwest and
north central Indiana and southwest lower Michigan. For the latest
information, see our current winter weather product.

More snow is possible Wednesday through Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

$$

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
337 AM CST Mon Dec 11 2017

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-120945-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
337 AM CST Mon Dec 11 2017

This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.

.DAY ONE...TODAY AND TONIGHT

Winds of 20 to 30 mph with gusts approaching 40 mph will develop
this afternoon and evening. The strongest winds should occur
between 5 PM and midnight.

A rain snow mix will be seen north of highway 30 today that will turn
to all snow at times. Snow accumulations of less than an inch are
possible north of a Manchester, Iowa, to Mount Carroll, Illinois
line.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight. Any
snowfall amounts of one half inch or more will be appreciated.


$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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