####018004504####
WHUS73 KDTX 290757

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

357 AM EDT Mon Apr 29 2024



LHZ441-291800-

/O.CON.KDTX.MF.Y.0004.000000T0000Z-240429T1800Z/

/O.CON.KDTX.SC.Y.0049.000000T0000Z-240429T2000Z/

Port Austin to Harbor Beach MI-

357 AM EDT Mon Apr 29 2024



...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS

AFTERNOON...

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS

AFTERNOON...



* WHAT...During the Dense Fog Advisory, dense fog will reduce 

  visibility to less than 1 NM. During the Small Craft Advisory, 

  expect sustained winds up to 13 knots from the southeast with 

  gusts up to 20 knots. The largest significant waves will be 4 

  feet with a potential maximum wave height of 5 feet.



* WHERE...Port Austin to Harbor Beach MI.



* WHEN...During the Dense Fog Advisory, until 4 PM EDT this 

  afternoon. During the Small Craft Advisory, the maximum winds 

  are expected around 3 AM EDT Monday with the largest waves 

  expected around 4 AM EDT Monday.



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

  visibility will make navigation difficult.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



If you must navigate, proceed with caution. Use proper fog

signals. Make sure all running lights are on. Remember to use

your radar and compass.



&&



$$



LHZ442-443-462>464-291800-

/O.CON.KDTX.MF.Y.0004.000000T0000Z-240429T1800Z/

Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-

Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-

Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-

Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-

357 AM EDT Mon Apr 29 2024



...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS

AFTERNOON...



* WHAT...Dense fog will reduce visibility to less than 1 NM.



* WHERE...Harbor Beach to Port Sanilac MI, Port Sanilac to Port 

  Huron MI, Lake Huron from Port Austin to Harbor Beach beyond 

  5NM Off Shore, Lake Huron from Harbor Beach to Port Sanilac 

  beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port 

  Huron beyond 5NM Off Shore.



* WHEN...Until 2 PM EDT this afternoon.



* IMPACTS...Low visibility will make navigation difficult.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If you must navigate, proceed with caution. Use proper fog

signals. Make sure all running lights are on. Remember to use

your radar and compass.



&&



$$



LHZ422-291400-

/O.CON.KDTX.SC.Y.0049.000000T0000Z-240429T1400Z/

Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-

357 AM EDT Mon Apr 29 2024



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS

MORNING...



* WHAT...Expect sustained winds up to 13 knots from the 

  northeast with gusts up to 16 knots. The largest significant 

  waves will be 2 feet with a potential maximum wave height of 3 

  feet.



* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.



* WHEN...The maximum winds are expected around 3 AM EDT Monday 

  with the largest waves expected around 3 AM 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.



&&



$$



LHZ421-291800-

/O.CON.KDTX.SC.Y.0049.000000T0000Z-240429T2000Z/

Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner

Saginaw Bay-

357 AM EDT Mon Apr 29 2024



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS

AFTERNOON...



* WHAT...Expect sustained winds up to 13 knots from the east 

  with gusts up to 17 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.



* WHEN...The maximum winds are expected around 3 AM EDT Monday 

  with the largest waves expected around 5 AM 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.



&&



$$