575
WHUS73 KAPX 201858
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
158 PM EST Thu Nov 20 2025

LSZ321-202000-
/O.CAN.KAPX.SC.Y.0113.000000T0000Z-251121T0000Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
158 PM EST Thu Nov 20 2025

...SMALL CRAFT ADVISORY IS CANCELLED...


$$

LHZ346-202000-
/O.CAN.KAPX.SC.Y.0113.000000T0000Z-251121T0300Z/
St Ignace to False Detour Channel-
158 PM EST Thu Nov 20 2025

...SMALL CRAFT ADVISORY IS CANCELLED...


$$

LHZ345-210300-
/O.EXT.KAPX.SC.Y.0113.000000T0000Z-251121T0600Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
158 PM EST Thu Nov 20 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST FRIDAY...

* WHAT...Highest gusts up to 25 kts from the southwest and
  highest waves around 3 feet.

* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
  including Mackinac Island.

* WHEN...Until 1 AM EST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ323-341-342-344-345-210300-
/O.CON.KAPX.SC.Y.0113.000000T0000Z-251121T0600Z/
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-
158 PM EST Thu Nov 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY...

* WHAT...Highest gusts up to 25 kts from the southwest and
  highest waves around 5 feet.

* WHERE...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 and Point Betsie to Sleeping Bear Point MI.

* WHEN...Until 1 AM EST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$