Alert archive / Michigan / Gale Warnings in 2021

Gale Warning 17, NWS Detroit, MI

November 10, 2021

NWS Detroit, MI issued this gale warning at Nov 10, 2021, 9:45 AM EST. It took effect at Nov 11, 2021, 5:00 AM EST. It was in force for 17 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 10, 2021, 9:45 AM EST (14:45 UTC)
In effect from
Nov 11, 2021, 5:00 AM EST
Expired
Nov 11, 2021, 9:52 PM EST
In force
17 hr
Issued by
NWS Detroit, MI

The text

As transmitted.

061 
WHUS73 KDTX 101445
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
945 AM EST Wed Nov 10 2021

LHZ363-110315-
/O.UPG.KDTX.GL.A.0013.211111T1000Z-211112T0300Z/
/O.NEW.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
945 AM EST Wed Nov 10 2021

...GALE WARNING IN EFFECT FROM 5 AM TO 10 PM EST THURSDAY...

* WHAT...Expect sustained winds up to 28 knots from the 
  southeast with gusts up to 35 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 
  5NM off shore.

* WHEN...The maximum winds are expected around 5 PM EST Thursday 
  with the largest waves expected around 6 PM EST Thursday.

* 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.

&&

$$

LHZ361-362-110315-
/O.UPG.KDTX.GL.A.0013.211111T1000Z-211112T0300Z/
/O.NEW.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
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-
945 AM EST Wed Nov 10 2021

...GALE WARNING IN EFFECT FROM 5 AM TO 10 PM EST THURSDAY...

* WHAT...Expect sustained winds up to 30 knots from the 
  southeast with gusts up to 40 knots. The largest significant 
  waves will be 13 feet with a potential maximum wave height of 
  19 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 9 AM EST Thursday 
  with the largest waves expected around 7 PM EST Thursday.

* 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.

&&

$$
7 follow-up statements
318 
WHUS73 KDTX 102021
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
321 PM EST Wed Nov 10 2021

LHZ363-110915-
/O.CON.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
321 PM EST Wed Nov 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO 10 PM EST
THURSDAY...

* WHAT...Expect sustained winds up to 28 knots from the 
  southeast with gusts up to 35 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 
  5NM off shore.

* WHEN...The maximum winds are expected around 5 PM EST Thursday 
  with the largest waves expected around 6 PM EST Thursday.

* 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.

&&

$$

LHZ361-362-110915-
/O.CON.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
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-
321 PM EST Wed Nov 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO 10 PM EST
THURSDAY...

* WHAT...Expect sustained winds up to 30 knots from the 
  southeast with gusts up to 40 knots. The largest significant 
  waves will be 13 feet with a potential maximum wave height of 
  19 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 9 AM EST Thursday
  with the largest waves expected around 11 AM EST Thursday.

* 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.

&&

$$

LHZ421-422-441>443-110915-
/O.NEW.KDTX.SC.Y.0068.211111T0800Z-211112T0600Z/
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-
321 PM EST Wed Nov 10 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM THURSDAY TO 1 AM EST
FRIDAY...

* WHAT...Expect sustained winds up to 23 knots from the south 
  with gusts up to 31 knots. The largest significant waves will 
  be 5 feet with a potential maximum wave height of 7 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 9 AM EST Thursday 
  with the largest waves expected around 11 AM EST Thursday.

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

* ADDITIONAL DETAILS...An extension into Friday afternoon is 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LCZ460-LEZ444-110915-
/O.NEW.KDTX.SC.Y.0068.211111T1500Z-211112T0600Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
321 PM EST Wed Nov 10 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 1 AM EST
FRIDAY...

* WHAT...Expect sustained winds up to 18 knots from the south 
  with gusts up to 28 knots. The largest significant waves will 
  be 3 feet with a potential maximum wave height of 4 feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, 
  Michigan Waters of Lake Erie from Detroit River to North Cape 
  MI.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 4 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

KK
333 
WHUS73 KDTX 110244
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
944 PM EST Wed Nov 10 2021

LHZ462-111515-
/O.EXA.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
944 PM EST Wed Nov 10 2021

...GALE WARNING IN EFFECT FROM 5 AM TO 10 PM EST THURSDAY...

* WHAT...Expect sustained winds up to 28 knots from the 
  southeast with gusts up to 35 knots. The largest significant 
  waves will be 9 feet with a potential maximum wave height of 
  13 feet.

* WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM 
  Off Shore.

* WHEN...The maximum winds are expected around 3 PM EST Thursday 
  with the largest waves expected around 5 PM EST Thursday.

* 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.

&&

$$

LHZ363-111515-
/O.CON.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
944 PM EST Wed Nov 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO 10 PM EST
THURSDAY...

* WHAT...Expect sustained winds up to 29 knots from the 
  southeast with gusts up to 36 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 
  5NM off shore.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 6 PM EST Thursday.

* 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.

&&

$$

LHZ361-362-111515-
/O.CON.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
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-
944 PM EST Wed Nov 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO 10 PM EST
THURSDAY...

* WHAT...Expect sustained winds up to 30 knots from the 
  southeast with gusts up to 40 knots. The largest significant 
  waves will be 13 feet with a potential maximum wave height of 
  19 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 9 AM EST Thursday 
  with the largest waves expected around 6 PM EST Thursday.

* 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.

&&

$$

LHZ421-422-441>443-111515-
/O.CON.KDTX.SC.Y.0068.211111T0800Z-211112T0600Z/
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-
944 PM EST Wed Nov 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM THURSDAY TO
1 AM EST FRIDAY...

* WHAT...Expect sustained winds up to 23 knots from the 
  southeast with gusts up to 33 knots. The largest significant 
  waves will be 6 feet with a potential maximum wave height of 8 
  feet.

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

* WHEN...The maximum winds are expected around 3 PM EST Thursday 
  with the largest waves expected around 12 PM EST Thursday.

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

* ADDITIONAL DETAILS...An extension into Friday afternoon is
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LCZ460-LEZ444-111515-
/O.CON.KDTX.SC.Y.0068.211111T1500Z-211112T0600Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
944 PM EST Wed Nov 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO
1 AM EST FRIDAY...

* WHAT...Expect sustained winds up to 18 knots from the south 
  with gusts up to 28 knots. The largest significant waves will 
  be 3 feet with a potential maximum wave height of 4 feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, 
  Michigan Waters of Lake Erie from Detroit River to North Cape 
  MI.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 3 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

KK
268 
WHUS73 KDTX 110825
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
325 AM EST Thu Nov 11 2021

LHZ462-112115-
/O.CON.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
325 AM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 28 knots from the 
  southeast with gusts up to 38 knots. The largest significant 
  waves will be 9 feet with a potential maximum wave height of 
  13 feet.

* WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM 
  Off Shore.

* WHEN...The maximum winds are expected around 3 PM EST Thursday 
  with the largest waves expected around 4 PM EST Thursday.

* 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.

&&

$$

LHZ363-112115-
/O.CON.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
325 AM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 29 knots from the 
  southeast with gusts up to 39 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 
  5NM off shore.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 5 PM EST Thursday.

* 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.

&&

$$

LHZ361-362-112115-
/O.CON.KDTX.GL.W.0017.211111T1000Z-211112T0300Z/
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-
325 AM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 30 knots from the 
  southeast with gusts up to 42 knots. The largest significant 
  waves will be 13 feet with a potential maximum wave height of 
  19 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 10 AM EST 
  Thursday with the largest waves expected around 5 PM EST 
  Thursday.

* 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.

&&

$$

LHZ421-422-441>443-112115-
/O.EXT.KDTX.SC.Y.0068.000000T0000Z-211112T0900Z/
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-
325 AM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Expect sustained winds up to 24 knots from the south 
  with gusts up to 35 knots. The largest significant waves will 
  be 6 feet with a potential maximum wave height of 8 feet.

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

* WHEN...The maximum winds are expected around 3 PM EST Thursday 
  with the largest waves expected around 4 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LCZ460-LEZ444-112115-
/O.EXT.KDTX.SC.Y.0068.211111T1500Z-211112T0900Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
325 AM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
4 AM EST FRIDAY...

* WHAT...Expect sustained winds up to 18 knots from the south 
  with gusts up to 29 knots. The largest significant waves will 
  be 3 feet with a potential maximum wave height of 4 feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, 
  Michigan Waters of Lake Erie from Detroit River to North Cape 
  MI.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 2 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
874 
WHUS73 KDTX 111502
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
1002 AM EST Thu Nov 11 2021

LHZ462-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
1002 AM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 28 knots from the 
  southeast with gusts up to 38 knots. The largest significant 
  waves will be 9 feet with a potential maximum wave height of 
  13 feet.

* WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM 
  Off Shore.

* WHEN...The maximum winds are expected around 12 PM EST 
  Thursday with the largest waves expected around 6 PM EST 
  Thursday.

* 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.

&&

$$

LHZ363-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
1002 AM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 29 knots from the 
  southeast with gusts up to 39 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 
  5NM off shore.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 6 PM EST Thursday.

* 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.

&&

$$

LHZ361-362-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
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-
1002 AM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 29 knots from the 
  southeast 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 3 PM EST Thursday 
  with the largest waves expected around 7 PM EST Thursday.

* 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.

&&

$$

LHZ421-422-441>443-120315-
/O.EXT.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
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-
1002 AM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EST FRIDAY...

* WHAT...Expect sustained winds up to 23 knots from the south 
  with gusts up to 32 knots. The largest significant waves will 
  be 5 feet with a potential maximum wave height of 7 feet.

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

* WHEN...The maximum winds are expected around 3 PM EST Thursday 
  with the largest waves expected around 4 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LCZ460-LEZ444-120315-
/O.EXT.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1002 AM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EST FRIDAY...

* WHAT...Expect sustained winds up to 18 knots from the 
  southwest with gusts up to 29 knots. The largest significant 
  waves will be 3 feet with a potential maximum wave height of 4 
  feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, 
  Michigan Waters of Lake Erie from Detroit River to North Cape 
  MI.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 2 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
675 
WHUS73 KDTX 111716
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
1216 PM EST Thu Nov 11 2021

LHZ441-120900-
/O.UPG.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
/O.EXA.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
Port Austin to Harbor Beach MI-
1216 PM EST Thu Nov 11 2021

...GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 26 knots from the 
  southeast with gusts up to 37 knots. The largest significant 
  waves will be 8 feet with a potential maximum wave height of 
  11 feet.

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

* WHEN...The maximum winds are expected around 3 PM EST Thursday 
  with the largest waves expected around 4 PM EST Thursday.

* 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.

&&

$$

LHZ462-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
1216 PM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 28 knots from the 
  southeast with gusts up to 38 knots. The largest significant 
  waves will be 9 feet with a potential maximum wave height of 
  13 feet.

* WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM 
  Off Shore.

* WHEN...The maximum winds are expected around 12 PM EST 
  Thursday with the largest waves expected around 6 PM EST 
  Thursday.

* 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.

&&

$$

LHZ363-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
1216 PM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 29 knots from the 
  southeast with gusts up to 39 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 
  5NM off shore.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 6 PM EST Thursday.

* 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.

&&

$$

LHZ361-362-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
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-
1216 PM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 29 knots from the 
  southeast 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 3 PM EST Thursday 
  with the largest waves expected around 7 PM EST Thursday.

* 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.

&&

$$

LHZ421-422-442-443-120900-
/O.CON.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
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-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
1216 PM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...

* WHAT...Expect sustained winds up to 22 knots from the 
  southwest with gusts up to 31 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, Port Sanilac to Port 
  Huron MI, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI 
  and Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay.

* WHEN...The maximum winds are expected around 1 PM EST Thursday 
  with the largest waves expected around 1 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LCZ460-LEZ444-120900-
/O.CON.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1216 PM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...

* WHAT...Expect sustained winds up to 18 knots from the 
  southwest with gusts up to 29 knots. The largest significant 
  waves will be 3 feet with a potential maximum wave height of 4 
  feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, 
  Michigan Waters of Lake Erie from Detroit River to North Cape 
  MI.

* WHEN...The maximum winds are expected around 4 PM EST Thursday 
  with the largest waves expected around 1 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
341 
WHUS73 KDTX 112045
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
345 PM EST Thu Nov 11 2021

LHZ441-120915-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
/O.EXB.KDTX.SC.Y.0068.211112T0300Z-211113T0300Z/
Port Austin to Harbor Beach MI-
345 PM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
10 PM EST FRIDAY...

* WHAT...During the Gale Warning, expect sustained winds up to 
  25 knots from the south with gusts up to 37 knots. The largest 
  significant waves will be 8 feet with a potential maximum wave 
  height of 11 feet. During the Small Craft Advisory, expect 
  sustained winds up to 19 knots from the southwest with gusts 
  up to 27 knots. The largest significant waves will be 5 feet 
  with a potential maximum wave height of 7 feet.

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

* WHEN...During the Gale Warning, the maximum winds are expected 
  around 5 PM EST Thursday with the largest waves expected 
  around 5 PM EST Thursday. During the Small Craft Advisory, the 
  maximum winds are expected around 10 PM EST Thursday with the 
  largest waves expected around 10 PM EST Thursday.

* 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.

&&

$$

LHZ462-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
345 PM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 28 knots from the south 
  with gusts up to 38 knots. The largest significant waves will 
  be 9 feet with a potential maximum wave height of 13 feet.

* WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM 
  Off Shore.

* WHEN...The maximum winds are expected around 5 PM EST Thursday 
  with the largest waves expected around 5 PM EST Thursday.

* 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.

&&

$$

LHZ363-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
345 PM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 29 knots from the south 
  with gusts up to 39 knots. The largest significant waves will 
  be 11 feet with a potential maximum wave height of 16 feet.

* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 
  5NM off shore.

* WHEN...The maximum winds are expected around 5 PM EST Thursday 
  with the largest waves expected around 5 PM EST Thursday.

* 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.

&&

$$

LHZ361-362-120300-
/O.CON.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
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-
345 PM EST Thu Nov 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Expect sustained winds up to 30 knots from the 
  southeast 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 5 PM EST Thursday 
  with the largest waves expected around 5 PM EST Thursday.

* 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.

&&

$$

LHZ421-422-442-443-120915-
/O.CON.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
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-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
345 PM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...

* WHAT...Expect sustained winds up to 22 knots from the 
  southwest with gusts up to 31 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, Port Sanilac to Port 
  Huron MI, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI 
  and Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay.

* WHEN...The maximum winds are expected around 5 PM EST Thursday 
  with the largest waves expected around 5 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LCZ460-LEZ444-120915-
/O.CON.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
345 PM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...

* WHAT...Expect sustained winds up to 19 knots from the 
  southwest with gusts up to 29 knots. The largest significant 
  waves will be 3 feet with a potential maximum wave height of 4 
  feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, 
  Michigan Waters of Lake Erie from Detroit River to North Cape 
  MI.

* WHEN...The maximum winds are expected around 5 PM EST Thursday
  with the largest waves expected around 5 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

KK
792 
WHUS73 KDTX 120252
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
952 PM EST Thu Nov 11 2021

LHZ441-121515-
/O.CAN.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
/O.CON.KDTX.SC.Y.0068.211112T0300Z-211113T0300Z/
Port Austin to Harbor Beach MI-
952 PM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Expect sustained winds up to 20 knots from the 
  southwest with gusts up to 29 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...The maximum winds are expected around 3 PM EST Friday
  with the largest waves expected around 3 PM 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.

&&

$$

LHZ361>363-462-120400-
/O.CAN.KDTX.GL.W.0017.000000T0000Z-211112T0300Z/
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-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
952 PM EST Thu Nov 11 2021

...GALE WARNING IS CANCELLED...

Gusts have diminished to below gales.

$$

LHZ421-422-442-443-121515-
/O.CON.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
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-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
952 PM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...

* WHAT...Expect sustained winds up to 21 knots from the 
  southwest with gusts up to 29 knots. The largest significant 
  waves will be 3 feet with a potential maximum wave height of 4 
  feet.

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

* WHEN...The maximum winds are expected around 1 PM EST Friday
  with the largest waves expected around 1 PM 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.

&&

$$

LCZ460-LEZ444-121515-
/O.CON.KDTX.SC.Y.0068.000000T0000Z-211113T0300Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
952 PM EST Thu Nov 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...

* WHAT...Expect sustained winds up to 19 knots from the 
  southwest with gusts up to 29 knots. The largest significant 
  waves will be 3 feet with a potential maximum wave height of 4 
  feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, 
  Michigan Waters of Lake Erie from Detroit River to North Cape 
  MI.

* WHEN...The maximum winds are expected around 10 AM EST Friday 
  with the largest waves expected around 10 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.

&&

$$

KK

The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 10, 2:24 AM ESTDense Fog AdvisoryDTXGenesee, Huron, Lapeer, Lenawee, Livingston, Macomb and 9 more5 hr
Nov 10, 3:21 PM ESTSmall Craft AdvisoryDTX3 days

Nearby

Gale Warnings in Michigan, 2021Every gale warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.