Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
300 PM CST Mon Nov 17 2025
LMZ740>742-180500-
/O.NEW.KLOT.SC.Y.0102.251118T1200Z-251119T0900Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
300 PM CST Mon Nov 17 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TUESDAY TO 3 AM CST
WEDNESDAY...
* WHAT...East winds to 25 kt and significant waves to 6 ft
occasionally to 8 ft expected.
* WHERE...Winthrop Harbor to Calumet Harbor IL.
* WHEN...From 6 AM Tuesday to 3 AM CST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
230 PM CST Mon Nov 17 2025
LMZ645-646-180430-
/O.EXT.KMKX.SC.Y.0100.251118T1200Z-251119T0600Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
230 PM CST Mon Nov 17 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM TUESDAY TO
MIDNIGHT CST TUESDAY NIGHT...
* WHAT...East winds 10 to 20 kt expected. Waves 3 to 5 feet.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...From 6 AM Tuesday to midnight CST Tuesday night.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Lincoln IL
343 PM CST Mon Nov 17 2025
ILZ027>031-036>038-040>043-045>050-182145-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Champaign-Vermilion-Cass-Menard-Scott-Morgan-
343 PM CST Mon Nov 17 2025
This Hazardous Weather Outlook is for central Illinois, east
central Illinois and west central Illinois.
.DAY ONE...Tonight.
Isolated thunderstorms are possible tonight south of I-74. Severe
weather is not anticipated.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated tonight.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
239 PM CST Mon Nov 17 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-180845-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
239 PM CST Mon Nov 17 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...TONIGHT
There will be the chance for some thunderstorms tonight.
Lightning will be the primary threat, though small hail is also
possible.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated tonight.
$$
12
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
337 PM EST Mon Nov 17 2025
LMZ844>849-182045-
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-
337 PM EST Mon Nov 17 2025
This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.
.DAY ONE...This Afternoon and Tonight
No hazardous conditions expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Small Craft Advisory conditions are possible Thursday night into
Friday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
229 PM CST Mon Nov 17 2025
WIZ046-047-051-052-056>060-062>072-182030-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
229 PM CST Mon Nov 17 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
A rain and snow mix to snow is expected tonight, with some slick
road conditions possible for the Tuesday morning commute. Greatest
accumulations between 1 to 2 inches are expected over central
Wisconsin, while other areas generally north of Interstate 94 will
see a slushy dusting.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
A rain and snow mix will linger into Tuesday morning with some
slick road conditions possible for the Tuesday morning commute,
especially over central WI.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
