566 
WHUS73 KDTX 182305
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
605 PM EST Thu Nov 18 2021

LEZ444-191115-
/O.NEW.KDTX.LO.Y.0004.211118T2305Z-211119T0500Z/
/O.CON.KDTX.SC.Y.0070.000000T0000Z-211119T1200Z/
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
605 PM EST Thu Nov 18 2021

...LOW WATER ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST FRIDAY...

* WHAT...During the Low Water Advisory, abnormally low water 
  levels. During the Small Craft Advisory, expect sustained 
  winds up to 19 knots from the west with gusts up to 27 knots. 
  The largest significant waves will be 2 feet with a potential 
  maximum wave height of 3 feet.

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

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

* IMPACTS...Conditions will be hazardous to small craft. Below 
  normal water levels will result in hazardous navigating 
  conditions.

* ADDITIONAL DETAILS...At 530 PM the water level at Toledo was 20
  inches above low water datum. The critical mark for safe
  navigation is 21 inches. Water levels will hover below the
  critical mark for safe navigation this evening before rising
  late. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Mariners should navigate shallow waters with extreme caution due
to below normal water levels.

&&

$$

LHZ421-422-191115-
/O.CON.KDTX.SC.Y.0070.000000T0000Z-211119T1200Z/
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-
605 PM EST Thu Nov 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST FRIDAY...

* WHAT...Expect sustained winds up to 22 knots from the west 
  with gusts up to 28 knots. The largest significant waves will 
  be 4 feet with a potential maximum wave height of 5 feet.

* WHERE...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 6 PM EST Thursday 
  with the largest waves expected around 6 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.

&&

$$

LHZ441>443-191115-
/O.CON.KDTX.SC.Y.0070.000000T0000Z-211119T1200Z/
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
605 PM EST Thu Nov 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST FRIDAY...

* WHAT...Expect sustained winds up to 22 knots from the west 
  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 6 PM EST Thursday 
  with the largest waves expected around 6 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.

&&

$$

LCZ460-191115-
/O.CON.KDTX.SC.Y.0070.000000T0000Z-211119T1200Z/
Lake St Clair-
605 PM EST Thu Nov 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST FRIDAY...

* WHAT...Expect sustained winds up to 17 knots from the west with
  gusts up to 27 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 EST Thursday 
  with the largest waves expected around 6 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.

&&

$$