Watches, Warnings & Advisories



2 products found for Marine Zone: LMZ346

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Gaylord MI
412 PM EDT Wed Jul 16 2025

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-172015-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
412 PM EDT Wed Jul 16 2025

This hazardous weather outlook is for the northern Michigan
nearshore waters of Lake Huron, Lake Michigan and Lake Superior.

.DAY ONE...Tonight.

Scattered to numerous thunderstorms are expected across the
northern Great Lakes through tonight.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

For more information visit http://weather.gov/gaylord.

$$




Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
437 PM EDT Wed Jul 16 2025

LMZ323-342-344>346-170445-
/O.NEW.KAPX.SC.Y.0073.250717T0000Z-250717T2100Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
437 PM EDT Wed Jul 16 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM
EDT THURSDAY...

* WHAT...Highest gusts up to 25 kts from the north and highest
  waves around 6 feet expected.

* WHERE...Grand Traverse Bay south of a line Grand Traverse
  Light to Norwood MI, Norwood MI to 5NM West of Mackinac Bridge
  including Little Traverse Bay, Sleeping Bear Point to Grand
  Traverse Light MI, Point Betsie to Sleeping Bear Point MI and
  Manistee to Point Betsie MI.

* WHEN...From 8 PM this evening to 5 PM EDT 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.

&&

$$