Marine Weather Message
Issued by NWS Detroit/Pontiac, MI

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032
WHUS73 KDTX 191356
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
956 AM EDT Tue Aug 19 2025

LHZ421-422-441>443-200830-
/O.NEW.KDTX.SC.Y.0062.250820T1200Z-250821T0200Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
956 AM EDT Tue Aug 19 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 10 PM EDT
WEDNESDAY...

* WHAT...Expect sustained winds up to 19 knots from the
  northeast with gusts up to 27 knots. The largest significant
  waves will be 4 feet with a potential maximum wave height of 5
  feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
  Inner Saginaw Bay, Inner Saginaw Bay SW of Point Au Gres to
  Bay Port MI, Port Austin to Harbor Beach MI, Harbor Beach to
  Port Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 5 PM EDT
  Wednesday with the largest waves expected around 8 PM EDT
  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.

&&

$$