Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
1057 PM EST Tue Dec 2 2025
LMZ844>849-031200-
/O.CON.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
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-
1057 PM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
THURSDAY...
* WHAT...West winds 15 to 25 knots with gusts up to 30 knots and
waves 7 to 10 feet.
* WHERE...St Joseph to Manistee.
* WHEN...Until 7 PM EST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
956 PM CST Tue Dec 2 2025
LMZ740>743-031200-
/O.CON.KLOT.SC.Y.0106.000000T0000Z-251203T1600Z/
/O.CON.KLOT.SC.Y.0107.251204T0300Z-251204T1500Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
956 PM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST
WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM WEDNESDAY TO
9 AM CST THURSDAY...
* WHAT...For the first Small Craft Advisory, southwest winds to 25
to 30 kt expected. For the second Small Craft Advisory,
northwest winds to 25 kt and significant waves to 7 ft
occasionally to 9 ft expected.
* WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet
Harbor IL to Gary IN.
* WHEN...For the first Small Craft Advisory, until 10 AM CST
Wednesday. For the second Small Craft Advisory, from 9 PM
Wednesday to 9 AM CST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
956 PM CST Tue Dec 2 2025
LMZ744-745-031200-
/O.CON.KLOT.SC.Y.0106.251203T0600Z-251204T2100Z/
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
956 PM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST
THURSDAY...
* WHAT...Southwest to west winds to 25 kt tonight into Wednesday
and northwest winds to 25 to 30 kt Wednesday night into
Thursday with significant waves to 10 ft occasionally to 13 ft
expected.
* WHERE...Gary to Michigan City IN.
* WHEN...Until 3 PM CST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
855 PM CST Tue Dec 2 2025
LMZ643>646-031100-
/O.CON.KMKX.SC.Y.0105.251203T0300Z-251204T1200Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
855 PM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
THURSDAY...
* WHAT...Southwest winds 15 to 25 kt this evening into Wednesday
morning, becoming northwest Wednesday afternoon and night. Waves
3 to 5 feet near the open waters.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...Until 6 AM CST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
913 PM EST Tue Dec 2 2025
LMZ043-046-031015-
/O.CON.KIWX.SC.Y.0073.251203T0600Z-251205T0000Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
913 PM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM WEDNESDAY TO
7 PM EST THURSDAY...
* WHAT...Southwest 15 to 25 knots becoming northwest with gusts up
to 30 knots and waves 6 to 10 feet expected.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...From 1 AM Wednesday to 7 PM EST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
335 PM EST Tue Dec 2 2025
LMZ844>849-030815-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
335 PM EST Tue Dec 2 2025
This hazardous weather outlook is for the nearshore waters from St
Joseph to Manistee.
.DAY ONE...Late This Afternoon and Tonight
Wind and waves will be hazardous to small craft tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Wind and waves will be hazardous to small craft Wednesday through
Friday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Northern Indiana
334 PM EST Tue Dec 2 2025
LMZ043-046-032045-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
334 PM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM WEDNESDAY TO 7 PM EST
THURSDAY...
This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.
.DAY ONE...This afternoon 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...Wednesday through Monday.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Small Craft Advisory.
Hazardous conditions for small craft are possible for much of the
Wednesday through Saturday period.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
234 PM CST Tue Dec 2 2025
LMZ740>745-032045-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
234 PM CST Tue Dec 2 2025
This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.
.DAY ONE...Tonight.
Weather hazards expected...
Hazardous conditions for small craft.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday and Thursday...
Hazardous conditions for small craft are likely.
Sunday...
Hazardous conditions for small craft are likely.
$$
- Izzi
Visit us at www.weather.gov/chicago
Hazardous Weather Outlook
National Weather Service Indianapolis IN
322 PM EST Tue Dec 2 2025
INZ021-028>031-035>049-051>057-060>065-067>072-032030-
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-Boone-
Tipton-Hamilton-Madison-Delaware-Randolph-Vermillion-Parke-Putnam-
Hendricks-Marion-Hancock-Henry-Vigo-Clay-Owen-Morgan-Johnson-Shelby-
Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-Decatur-Knox-Daviess-
Martin-Lawrence-Jackson-Jennings-
322 PM EST Tue Dec 2 2025
This hazardous weather outlook is for central Indiana.
.DAY ONE...Through Tonight.
Freezing fog may develop late tonight causing slick roads in spots.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Additional light snow is possible Wednesday night and again Saturday
night into Sunday.
Near or below zero wind chills are possible for parts of the area
Wednesday and Thursday nights.
.SPOTTER INFORMATION STATEMENT...
Spotters are encouraged to report snowfall amounts this morning.
&&
More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
214 PM CST Tue Dec 2 2025
LMZ643>646-032015-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
214 PM CST Tue Dec 2 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Tonight
A Small Craft Advisory is in effect starting tonight for elevated
winds and waves.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
The Small Craft Advisory will continue through Wednesday night.
Additional Small Craft Advisories may be needed later this week.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
214 PM CST Tue Dec 2 2025
WIZ046-047-051-052-056>060-062>072-032015-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
214 PM CST Tue Dec 2 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Light snow will occur later tonight, which may bring slick
driving conditions.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
Light snow will occur into Wednesday morning, which may bring
slick driving conditions for the morning commute.
Wind chills will fall to 14 to 19 below zero Wednesday night and
Thursday morning, and again Thursday night into Friday morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$