####018004490####
WHUS73 KDTX 281944

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

344 PM EDT Sun Mar 28 2021



LHZ361-362-290800-

/O.CON.KDTX.GL.W.0009.000000T0000Z-210329T0800Z/

Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt

beyond 5 NM off shore-

Lake Huron from Presque Isle Light to Sturgeon Point MI beyond

5NM off shore-

344 PM EDT Sun Mar 28 2021



...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...



* WHAT...Expect sustained winds up to 32 knots from the 

  northwest with gusts up to 42 knots. The largest significant 

  waves will be 12 feet with a potential maximum wave height of 

  17 feet.



* WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque 

  Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle 

  Light to Sturgeon Point MI beyond 5NM off shore.



* WHEN...The maximum winds are expected around 4 PM EDT Sunday 

  with the largest waves expected around 10 PM EDT Sunday.



* IMPACTS...Strong winds will cause hazardous waves which could 

  capsize or damage vessels and reduce visibility.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners should alter plans to avoid these hazardous conditions.

Remain in port, seek safe harbor, alter course, and/or secure the

vessel for severe conditions.



&&



$$



LHZ363-421-422-441>443-462>464-290800-

/O.CON.KDTX.GL.W.0009.210328T2000Z-210329T0800Z/

Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off

shore-

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-

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-

344 PM EDT Sun Mar 28 2021



...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...



* WHAT...Expect sustained winds up to 31 knots from the 

  northwest with gusts up to 40 knots. The largest significant 

  waves will be 11 feet with a potential maximum wave height of 

  16 feet.



* WHERE...Portions of Lake Huron.



* WHEN...The maximum winds are expected around 8 PM EDT Sunday 

  with the largest waves expected around 10 PM EDT Sunday.



* IMPACTS...Strong winds will cause hazardous waves which could 

  capsize or damage vessels and reduce visibility.





PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners should alter plans to avoid these hazardous conditions.

Remain in port, seek safe harbor, alter course, and/or secure the

vessel for severe conditions.



&&



$$



LCZ460-290800-

/O.CON.KDTX.SC.Y.0021.000000T0000Z-210329T0800Z/

Lake St Clair-

344 PM EDT Sun Mar 28 2021



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...



* WHAT...Expect sustained winds up to 21 knots from the 

  northwest with gusts up to 32 knots. The largest significant 

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

  feet.



* WHERE...Lake St Clair.



* WHEN...The maximum winds are expected around 10 PM EDT Sunday 

  with the largest waves expected around 9 PM EDT Sunday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



LEZ444-290800-

/O.CON.KDTX.SC.Y.0021.000000T0000Z-210329T0800Z/

Michigan Waters of Lake Erie from Detroit River to North Cape MI-

344 PM EDT Sun Mar 28 2021



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...



* WHAT...Expect sustained winds up to 23 knots from the west 

  with gusts up to 33 knots. The largest significant waves will 

  be 3 feet with a potential maximum wave height of 4 feet.



* WHERE...Michigan Waters of Lake Erie from Detroit River to 

  North Cape MI.



* WHEN...The maximum winds are expected around 6 PM EDT Sunday 

  with the largest waves expected around 4 PM EDT Sunday.



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





PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$