National Weather Service Raw Text Product

615 
WHUS73 KDTX 310809
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
409 AM EDT Mon Mar 31 2025

LHZ421-441-312015-
/O.CON.KDTX.SC.Y.0026.250331T1200Z-250401T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
409 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 4 PM EDT TUESDAY...

* WHAT...Expect sustained winds up to 22 knots from the north 
  with gusts up to 28 knots. The largest significant waves will 
  be 6 feet with a potential maximum wave height of 8 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay and Port Austin to Harbor Beach MI.

* WHEN...The maximum winds are expected around 10 PM EDT Monday 
  with the largest waves expected around 11 PM EDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LHZ442-443-312015-
/O.CON.KDTX.SC.Y.0026.250331T1800Z-250401T2000Z/
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
409 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 4 PM EDT TUESDAY...

* WHAT...Expect sustained winds up to 19 knots from the north 
  with gusts up to 24 knots. The largest significant waves will 
  be 5 feet with a potential maximum wave height of 7 feet.

* WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to 
  Port Huron MI.

* WHEN...The maximum winds are expected around 10 PM EDT Monday 
  with the largest waves expected around 11 PM EDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$