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Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
335 AM CDT Wed Sep 30 2020

LMZ740>742-301645-
/O.CON.KLOT.SC.Y.0078.200930T1500Z-201001T0300Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
335 AM CDT Wed Sep 30 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM CDT THIS EVENING...

* WINDS...West-northwest to 30 kt. Occasional gale force gusts to
  35 kt from late morning to early afternoon Wednesday.

* SIGNIFICANT WAVES...to 5 ft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

Borchardt

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
335 AM CDT Wed Sep 30 2020

LMZ743>745-301645-
/O.EXT.KLOT.SC.Y.0078.200930T1500Z-201001T0900Z/
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
335 AM CDT Wed Sep 30 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
4 AM CDT THURSDAY...

* WINDS...West-northwest to 30 kt. Occasional gale force gusts to
  35 kt from late morning to early afternoon Wednesday.

* SIGNIFICANT WAVES...to 8 ft.

* OCCASIONAL WAVES...to 10 ft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
321 AM CDT Wed Sep 30 2020

LMZ643>646-301630-
/O.CON.KMKX.SC.Y.0081.200930T1500Z-201001T0300Z/
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-
321 AM CDT Wed Sep 30 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM CDT THIS EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt
  expected.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...From 10 AM this morning to 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

MRC

URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
347 AM EDT Wed Sep 30 2020

LMZ043-046-301630-
/O.CON.KIWX.SC.Y.0066.000000T0000Z-201001T2100Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
347 AM EDT Wed Sep 30 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT
THURSDAY...

* WINDS...Southwest winds 15 to 20 knots veering west northwest 20
  to 25 knots this afternoon. Gusts to 35 knots gales.

* WAVES...3 to 6 feet building to 4 to 8 feet occasionally 10 feet
  this afternoon and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that sustained winds or frequent
gusts of 22 to 33 knots are likely...and/or waves greater than
4 feet are expected. Inexperienced mariners...especially those
operating smaller vessels should avoid navigating in these
conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
342 AM EDT Wed Sep 30 2020

LMZ844>849-302015-
/O.EXT.KGRR.SC.Y.0073.000000T0000Z-201002T0400Z/
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-
342 AM EDT Wed Sep 30 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT THURSDAY
NIGHT...

* WHAT...West to northwest winds 15 to 25 knots with gusts up to
  30 knots and waves 4 to 7 feet today. Northwest to north winds
  15 to 25 knots with gusts up to 30 knots and waves 3 to 6 feet
  on Thursday.

* WHERE...St Joseph to Manistee.

* WHEN...Until midnight EDT Thursday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Beach Hazards Statement


Lakeshore Hazard Message
National Weather Service Northern Indiana
344 AM EDT Wed Sep 30 2020

INZ003-MIZ077-301630-
/O.CON.KIWX.BH.S.0023.000000T0000Z-201001T0300Z/
La Porte-Berrien-
344 AM EDT Wed Sep 30 2020 /244 AM CDT Wed Sep 30 2020/

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS
EVENING...

* HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED...

* STRONG RIP CURRENTS EXPECTED...

* STRONG STRUCTURAL CURRENTS EXPECTED...

* OVERVIEW/POTENTIAL IMPACTS...Southwest to west winds 15 to 20
  mph with gusts to 40 mph into tonight. Waves 3 to 6 feet
  building to 4 to 8 feet by this afternoon.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Life threatening waves and currents are expected at the beaches.
People visiting the beaches should stay out of the water.

Rip currents are powerful channels of water flowing quickly away
from the shore...which occur most often at low spots or breaks in
sandbars. Rip currents can sweep you into deeper water.

Structural currents form along piers where longshore currents and
wave action flow into the structure. Structural currents can
sweep you out into deeper water along the pier structure.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
438 AM CDT Wed Sep 30 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-010945-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
438 AM CDT Wed Sep 30 2020 /538 AM EDT Wed Sep 30 2020/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Limited Non thunderstorm wind Risk.

DISCUSSION...

Strong west to northwest winds will gust up to 40 mph from the
late morning through the early to mid afternoon.

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

Thursday...
  Limited Thunderstorm Risk.
Friday and Saturday early morning...
  Limited Frost Risk in outlying areas.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
438 AM CDT Wed Sep 30 2020

LMZ740>745-010945-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
438 AM CDT Wed Sep 30 2020

This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.

.DAY ONE...Today and Tonight.

Weather hazards expected...

 Very hazardous conditions for small craft, with a period of gale
 force gusts from the late morning through the early to mid afternoon.

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

Thursday and Friday...
  Hazardous conditions for small craft are likely.
  Limited Thunderstorm Risk, including a chance of waterspouts,
  mainly over the Indiana nearshore waters.

$$

Castro

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Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
352 AM CDT Wed Sep 30 2020

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-010900-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
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 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
352 AM CDT Wed Sep 30 2020

This Hazardous Weather Outlook is for the open waters of Lake
Michigan.

.DAY ONE...Today and Tonight

West to northwest winds will approach gale force over the southern
half of the lake today into this evening before weakening.

A few thunderstorms are possible today as well.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

A few thunderstorms will be possible over the lake on Thursday.

Waterspout potential will increase for Thursday and Friday.

$$


www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
352 AM CDT Wed Sep 30 2020

WIZ046-047-051-052-056>060-062>072-010900-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
352 AM CDT Wed Sep 30 2020

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

.DAY ONE...Today and Tonight

Slight chance for thunderstorms today.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

There is a slight chance for thunderstorms Thursday.

Frost will be possible Thursday and Friday nights.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
352 AM CDT Wed Sep 30 2020

LMZ643>646-010900-
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-
352 AM CDT Wed Sep 30 2020

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Today and Tonight

A Small Craft Advisory is in effect today from mid-morning into
mid- evening. West to northwest winds may approach gale force for
a time.

A few thunderstorms are possible today as well.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

A few thunderstorms will be possible Thursday.

Waterspouts will be possible Thursday and Thursday night,
especially closer to open waters.

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
448 AM EDT Wed Sep 30 2020

INZ004>009-012>018-020-022>027-032>034-MIZ078>081-OHZ001-002-004-005-
015-016-024-025-010900-
St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Pulaski-
Marshall-Fulton IN-Kosciusko-Whitley-Allen IN-White-Cass IN-Miami-
Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Cass MI-
St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-Defiance-Henry-
Paulding-Putnam-Van Wert-Allen OH-
448 AM EDT Wed Sep 30 2020 /348 AM CDT Wed Sep 30 2020/

This Hazardous Weather Outlook is for northern Indiana, southwest
Michigan and northwest Ohio.

.DAY ONE...Today and tonight.

A period of winds gusts from the west at 30 to 40 miles per hour
are expected today. Outdoor items should be secured.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
448 AM EDT Wed Sep 30 2020

LMZ043-046-010900-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
448 AM EDT Wed Sep 30 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THURSDAY...

This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Small Craft Advisory.

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

Conditions will remain hazardous to small craft through Thursday.
There is also a slight chance of waterspouts Wednesday night and
Thursday.

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
448 AM EDT Wed Sep 30 2020

INZ003-MIZ077-010900-
La Porte-Berrien-
448 AM EDT Wed Sep 30 2020 /348 AM CDT Wed Sep 30 2020/

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING...

This Hazardous Weather Outlook is for northern Indiana and
southwest Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Beach Hazards Statement.

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

High waves are expected to continue through Wednesday evening. There
is also a slight chance of waterspouts Wednesday night and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
337 AM CDT Wed Sep 30 2020

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-010845-
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 CDT Wed Sep 30 2020

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

Strong gusty winds will result in an elevated threat of field
fires today. Northwest winds will increase to 20 to 30 mph with
gusts as high as 40 mph from mid morning through the afternoon.
The strong winds, combined with relative humidity values lowering
into the 30 to 40 percent range, will support an elevated threat
of rapidly spreading fires in dry crop land.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

Isolated thunderstorms are possible Thursday afternoon over
eastern Iowa and northwest Illinois. Severe storms are not
expected.

Patchy frost is possible late Thursday night and early Friday
morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

DLS

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
402 AM EDT Wed Sep 30 2020

MIZ037>040-043>046-050>052-056>059-064>067-071>074-010815-
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 AM EDT Wed Sep 30 2020

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

.DAY ONE...Today and Tonight

Scattered showers and thunderstorms are likely this afternoon.
Storms could produce small hail and gusts over 30 mph, along with
cloud-to-ground lightning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

A chance of an isolated thunderstorm will continue into Thursday.
Frost is possible in areas away from Lake Michigan on Thursday
night and Friday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected.

$$

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
402 AM EDT Wed Sep 30 2020

LMZ844>849-010815-
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 AM EDT Wed Sep 30 2020

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

.DAY ONE...Today and Tonight

Winds and waves will be hazardous to small craft. There is a
chance of waterspouts with scattered showers or storms this
afternoon and evening.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Winds and waves will be hazardous to small craft on Thursday.
There is also a chance of a waterspout developing from an isolated
shower or storm.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected.

$$

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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