Alert archive / Michigan / Gale Warnings in 2021

Gale Warning 11, NWS Detroit, MI

April 29, 2021

NWS Detroit, MI issued this gale warning at Apr 29, 2021, 10:00 AM EDT. It took effect at Apr 30, 2021, 12:00 AM EDT. It was in force for 21 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
Apr 29, 2021, 10:00 AM EDT (14:00 UTC)
In effect from
Apr 30, 2021, 12:00 AM EDT
Expired
Apr 30, 2021, 9:22 PM EDT
In force
21 hr
Issued by
NWS Detroit, MI

The text

As transmitted.

673 
WHUS73 KDTX 291400
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
1000 AM EDT Thu Apr 29 2021

LHZ361>363-300830-
/O.UPG.KDTX.GL.A.0008.210430T0400Z-210501T0200Z/
/O.NEW.KDTX.GL.W.0011.210430T0400Z-210501T0200Z/
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-
1000 AM EDT Thu Apr 29 2021

...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 PM EDT
FRIDAY...

* WHAT...Expect sustained winds up to 30 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...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 and Lake Huron 
  from Sturgeon Point to Alabaster MI beyond 5NM off shore.

* WHEN...The maximum winds are expected around 11 AM EDT Friday 
  with the largest waves expected around 12 PM EDT Friday.

* 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.

&&

$$

LHZ462-463-300830-
/O.UPG.KDTX.GL.A.0008.210430T0400Z-210501T0200Z/
/O.NEW.KDTX.GL.W.0011.210430T0800Z-210501T0200Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
1000 AM EDT Thu Apr 29 2021

...GALE WARNING IN EFFECT FROM 4 AM TO 10 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 27 knots from the 
  northwest with gusts up to 38 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

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

* WHEN...The maximum winds are expected around 11 AM EDT Friday 
  with the largest waves expected around 12 PM EDT Friday.

* 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.

&&

$$

LHZ421-422-441-442-300830-
/O.NEW.KDTX.SC.Y.0028.210430T0400Z-210501T0200Z/
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-
1000 AM EDT Thu Apr 29 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 PM
EDT FRIDAY...

* WHAT...Expect sustained winds up to 23 knots from the 
  northwest with gusts up to 33 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 and Harbor Beach 
  to Port Sanilac MI.

* WHEN...The maximum winds are expected around 11 AM EDT Friday 
  with the largest waves expected around 12 PM EDT 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-LHZ443-300830-
/O.NEW.KDTX.SC.Y.0028.210430T0800Z-210501T0200Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Port Sanilac to Port Huron MI-
1000 AM EDT Thu Apr 29 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 20 knots from the 
  northwest with gusts up to 30 knots. The largest significant 
  waves will be 4 feet with a potential maximum wave height of 5 
  feet.

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

* WHEN...The maximum winds are expected around 11 AM EDT Friday 
  with the largest waves expected around 2 PM EDT 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.

&&

$$
4 follow-up statements
853 
WHUS73 KDTX 291959
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
359 PM EDT Thu Apr 29 2021

LHZ361>363-300900-
/O.CON.KDTX.GL.W.0011.210430T0400Z-210501T0200Z/
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-
359 PM EDT Thu Apr 29 2021

...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 PM
EDT FRIDAY...

* WHAT...Expect sustained winds up to 30 knots from the 
  northwest with gusts up to 37 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque 
  Isle Lt beyond 5 NM off shore, Lake Huron from Sturgeon Point 
  to Alabaster MI beyond 5NM 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 EDT Friday 
  with the largest waves expected around 12 PM EDT Friday.

* 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.

&&

$$

LHZ462-463-300900-
/O.CON.KDTX.GL.W.0011.210430T0800Z-210501T0200Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
359 PM EDT Thu Apr 29 2021

...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO 10 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 27 knots from the 
  northwest with gusts up to 34 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

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

* WHEN...The maximum winds are expected around 10 AM EDT Friday 
  with the largest waves expected around 12 PM EDT Friday.

* 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.

&&

$$

LHZ421-422-441-442-300900-
/O.CON.KDTX.SC.Y.0028.210430T0400Z-210501T0200Z/
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-
359 PM EDT Thu Apr 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 10 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 23 knots from the 
  northwest with gusts up to 31 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, 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 10 AM EDT Friday 
  with the largest waves expected around 12 PM EDT 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-LHZ443-300900-
/O.CON.KDTX.SC.Y.0028.210430T0800Z-210501T0200Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Port Sanilac to Port Huron MI-
359 PM EDT Thu Apr 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM EDT
FRIDAY...

* WHAT...Expect sustained winds up to 21 knots from the 
  northwest with gusts up to 31 knots. The largest significant 
  waves will be 4 feet with a potential maximum wave height of 5 
  feet.

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

* WHEN...The maximum winds are expected around 11 AM EDT Friday 
  with the largest waves expected around 2 PM EDT 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.

&&

$$
661 
WHUS73 KDTX 300755
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
355 AM EDT Fri Apr 30 2021

LHZ361>363-302015-
/O.CON.KDTX.GL.W.0011.000000T0000Z-210501T0200Z/
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-
355 AM EDT Fri Apr 30 2021

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

* WHAT...Expect sustained winds up to 30 knots from the 
  northwest with gusts up to 41 knots. The largest significant 
  waves will be 11 feet with a potential maximum wave height of 
  16 feet.

* WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque 
  Isle Lt beyond 5 NM off shore, Lake Huron from Sturgeon Point 
  to Alabaster MI beyond 5NM 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 EDT Friday 
  with the largest waves expected around 12 PM EDT Friday.

* 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.

&&

$$

LHZ462-463-302015-
/O.CON.KDTX.GL.W.0011.210430T0800Z-210501T0200Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
355 AM EDT Fri Apr 30 2021

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

* WHAT...Expect sustained winds up to 26 knots from the 
  northwest 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 Port Austin to Harbor Beach beyond 5NM 
  Off Shore and Lake Huron from Harbor Beach to Port Sanilac 
  beyond 5NM Off Shore.

* WHEN...The maximum winds are expected around 11 AM EDT Friday 
  with the largest waves expected around 12 PM EDT Friday.

* 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.

&&

$$

LHZ421-422-441-442-302015-
/O.CON.KDTX.SC.Y.0028.000000T0000Z-210501T0200Z/
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-
355 AM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

* WHAT...Expect sustained winds up to 22 knots from the 
  northwest 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, 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 11 AM EDT Friday 
  with the largest waves expected around 1 PM EDT 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-LHZ443-302015-
/O.CON.KDTX.SC.Y.0028.210430T0800Z-210501T0200Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Port Sanilac to Port Huron MI-
355 AM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

* WHAT...Expect sustained winds up to 20 knots from the 
  northwest with gusts up to 31 knots. The largest significant 
  waves will be 4 feet with a potential maximum wave height of 5 
  feet.

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

* WHEN...The maximum winds are expected around 12 PM EDT Friday 
  with the largest waves expected around 2 PM EDT 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.

&&

$$
595 
WHUS73 KDTX 302003
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
403 PM EDT Fri Apr 30 2021

LHZ361>363-010200-
/O.CON.KDTX.GL.W.0011.000000T0000Z-210501T0200Z/
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-
403 PM EDT Fri Apr 30 2021

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

* WHAT...Expect sustained winds up to 28 knots from the 
  northwest with gusts up to 38 knots. The largest significant 
  waves will be 10 feet with a potential maximum wave height of 
  14 feet.

* WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque 
  Isle Lt beyond 5 NM off shore, Lake Huron from Sturgeon Point 
  to Alabaster MI beyond 5NM 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 Friday 
  with the largest waves expected around 4 PM EDT Friday.

* 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.

&&

$$

LHZ462-463-010200-
/O.CON.KDTX.GL.W.0011.000000T0000Z-210501T0200Z/
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
403 PM EDT Fri Apr 30 2021

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

* WHAT...Expect sustained winds up to 25 knots from the 
  northwest 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 Port Austin to Harbor Beach beyond 5NM 
  Off Shore and Lake Huron from Harbor Beach to Port Sanilac 
  beyond 5NM Off Shore.

* WHEN...The maximum winds are expected around 4 PM EDT Friday 
  with the largest waves expected around 4 PM EDT Friday.

* 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.

&&

$$

LHZ421-422-441-442-010200-
/O.CON.KDTX.SC.Y.0028.000000T0000Z-210501T0200Z/
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-
403 PM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

* WHAT...Expect sustained winds up to 20 knots from the 
  northwest 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, 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 4 PM EDT Friday 
  with the largest waves expected around 4 PM EDT 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-LHZ443-010200-
/O.CON.KDTX.SC.Y.0028.000000T0000Z-210501T0200Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Port Sanilac to Port Huron MI-
403 PM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

* WHAT...Expect sustained winds up to 19 knots from the 
  northwest with gusts up to 30 knots. The largest significant 
  waves will be 4 feet with a potential maximum wave height of 5 
  feet.

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

* WHEN...The maximum winds are expected around 4 PM EDT Friday 
  with the largest waves expected around 4 PM EDT 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.

&&

$$
645 
WHUS73 KDTX 010122
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
922 PM EDT Fri Apr 30 2021

LHZ361>363-462-463-010230-
/O.CAN.KDTX.GL.W.0011.000000T0000Z-210501T0200Z/
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-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
922 PM EDT Fri Apr 30 2021

...GALE WARNING IS CANCELLED...

Winds have dropped below gale force.

$$

LHZ421-422-011330-
/O.CAN.KDTX.SC.Y.0028.000000T0000Z-210501T0200Z/
/O.NEW.KDTX.SC.Y.0029.210501T1800Z-210502T0200Z/
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-
922 PM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 10 PM EDT
SATURDAY...

* WHAT...Expect sustained winds up to 19 knots from the 
  southwest with gusts up to 30 knots. The largest significant 
  waves will be 3 feet with a potential maximum wave height of 4 
  feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to 
  Bay Port MI.

* WHEN...The maximum winds are expected around 3 PM EDT Saturday 
  with the largest waves expected around 6 PM EDT Saturday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LHZ441>443-011330-
/O.CAN.KDTX.SC.Y.0028.000000T0000Z-210501T0200Z/
/O.NEW.KDTX.SC.Y.0029.210501T1800Z-210502T0200Z/
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
922 PM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 10 PM EDT
SATURDAY...

* WHAT...Expect sustained winds up to 19 knots from the south 
  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, Harbor Beach to Port 
  Sanilac MI and Port Sanilac to Port Huron MI.

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

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LCZ460-011330-
/O.CAN.KDTX.SC.Y.0028.000000T0000Z-210501T0200Z/
/O.NEW.KDTX.SC.Y.0029.210501T1800Z-210502T0200Z/
Lake St Clair-
922 PM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 10 PM EDT
SATURDAY...

* WHAT...Expect sustained winds up to 18 knots from the south 
  with gusts up to 31 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 6 PM EDT Saturday 
  with the largest waves expected around 5 PM EDT Saturday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LEZ444-011330-
/O.CAN.KDTX.SC.Y.0028.000000T0000Z-210501T0200Z/
/O.NEW.KDTX.SC.Y.0029.210501T1800Z-210502T0200Z/
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
922 PM EDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 10 PM EDT
SATURDAY...

* WHAT...Expect sustained winds up to 19 knots from the 
  southwest with gusts up to 30 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 5 PM EDT Saturday 
  with the largest waves expected around 6 PM EDT Saturday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 10:00 AM EDTSmall Craft AdvisoryDTX35 hr

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.