Alert archive / Michigan / Gale Warnings in 2021
Gale Warning 2, NWS Detroit, MI
NWS Detroit, MI issued this gale warning at Feb 3, 2021, 9:05 PM EST. It took effect at Feb 4, 2021, 7:00 PM EST. It was in force for 44 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
- Feb 3, 2021, 9:05 PM EST (02:05 UTC)
- In effect from
- Feb 4, 2021, 7:00 PM EST
- Expired
- Feb 6, 2021, 3:24 PM EST
- In force
- 44 hr
- Issued by
- NWS Detroit, MI
The text
As transmitted.
922 WHUS73 KDTX 040205 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 905 PM EST Wed Feb 3 2021 LHZ361-362-041515- /O.UPG.KDTX.GL.A.0002.210205T0300Z-210206T1500Z/ /O.NEW.KDTX.GL.W.0002.210205T0300Z-210206T1500Z/ 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- 905 PM EST Wed Feb 3 2021 ...GALE WARNING IN EFFECT FROM 10 PM THURSDAY TO 10 AM EST SATURDAY... * WHAT...Expect sustained winds up to 27 knots from the southwest 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 and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 8 AM EST 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. && $$ LHZ363-462>464-041515- /O.UPG.KDTX.GL.A.0002.210205T0300Z-210206T1500Z/ /O.NEW.KDTX.GL.W.0002.210205T0300Z-210206T1500Z/ Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 905 PM EST Wed Feb 3 2021 ...GALE WARNING IN EFFECT FROM 10 PM THURSDAY TO 10 AM EST SATURDAY... * WHAT...Expect sustained winds up to 30 knots from the southwest with gusts up to 42 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore, Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ421-422-441>443-041515- /O.UPG.KDTX.GL.A.0002.210205T0300Z-210206T1500Z/ /O.NEW.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ 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- 905 PM EST Wed Feb 3 2021 ...GALE WARNING IN EFFECT FROM 10 PM THURSDAY TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 26 knots from the southwest with gusts up to 37 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, 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 7 AM EST Friday with the largest waves expected around 7 AM EST 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. && $$ LCZ460-LEZ444-041515- /O.CON.KDTX.GL.A.0002.210205T0300Z-210206T1500Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 905 PM EST Wed Feb 3 2021 ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH SATURDAY MORNING... * WHAT...Expect sustained winds up to 21 knots from the southwest with gusts up to 34 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 12 PM EST Friday with the largest waves expected around 1 PM EST Friday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$
8 follow-up statements
484 WHUS73 KDTX 040902 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 402 AM EST Thu Feb 4 2021 LCZ460-LEZ444-042115- /O.UPG.KDTX.GL.A.0002.210205T0300Z-210206T1500Z/ /O.EXA.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 402 AM EST Thu Feb 4 2021 ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 21 knots from the southwest with gusts up to 35 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 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 12 PM EST Friday with the largest waves expected around 3 AM EST 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. && $$ LHZ361-362-042115- /O.EXT.KDTX.GL.W.0002.210205T0300Z-210206T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 402 AM EST Thu Feb 4 2021 ...GALE WARNING NOW IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 27 knots from the southwest with gusts up to 38 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ363-462>464-042115- /O.EXT.KDTX.GL.W.0002.210205T0300Z-210206T0900Z/ 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- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 402 AM EST Thu Feb 4 2021 ...GALE WARNING NOW IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 30 knots from the southwest with gusts up to 42 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore, Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 9 AM EST 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. && $$ LHZ421-422-441>443-042115- /O.CON.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 402 AM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 26 knots from the southwest with gusts up to 37 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 7 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
535 WHUS73 KDTX 041510 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1010 AM EST Thu Feb 4 2021 LHZ363-462-050800- /O.EXT.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ /O.NEW.KDTX.UP.W.0001.210205T0300Z-210206T0900Z/ Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 1010 AM EST Thu Feb 4 2021 ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 34 knots from the southwest with gusts up to 45 knots. Sporadic storm force gusts up to 50 knots possible Friday morning out of the southwest. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ463-050800- /O.EXT.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ /O.NEW.KDTX.UP.W.0001.210205T0300Z-210206T0900Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- 1010 AM EST Thu Feb 4 2021 ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 30 knots from the southwest with gusts up to 40 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 2 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ361-362-050800- /O.EXT.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ /O.NEW.KDTX.UP.W.0001.210205T0300Z-210206T0900Z/ 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- 1010 AM EST Thu Feb 4 2021 ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 30 knots from the southwest with gusts up to 39 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 and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ464-050800- /O.EXT.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 1010 AM EST Thu Feb 4 2021 ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 28 knots from the southwest with gusts up to 39 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ421-422-441>443-050800- /O.CON.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ 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- 1010 AM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 29 knots from the southwest with gusts up to 41 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, 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 7 AM EST Friday with the largest waves expected around 7 AM EST 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. && $$ LCZ460-LEZ444-050800- /O.CON.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 1010 AM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 23 knots from the southwest with gusts up to 38 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 3 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ IRL
388 WHUS73 KDTX 042048 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 348 PM EST Thu Feb 4 2021 LHZ363-462-050915- /O.CON.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ /O.CON.KDTX.UP.W.0001.210205T0300Z-210206T0900Z/ Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 348 PM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 34 knots from the southwest with gusts up to 45 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore and Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ463-050915- /O.CON.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ /O.CON.KDTX.UP.W.0001.210205T0300Z-210206T0900Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- 348 PM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 30 knots from the southwest with gusts up to 40 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 1 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ361-362-050915- /O.CON.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ /O.CON.KDTX.UP.W.0001.210205T0300Z-210206T0900Z/ 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- 348 PM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 30 knots from the southwest with gusts up to 39 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * 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 7 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LEZ444-050915- /O.CON.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ /O.NEW.KDTX.LO.Y.0001.210205T0900Z-210206T0900Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 348 PM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EST FRIDAY... ...LOW WATER ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 25 knots from the southwest with gusts up to 39 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. During the Low Water Advisory, abnormally low water levels expected. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 1 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. Below normal water levels will result in hazardous navigating conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. Mariners should navigate shallow waters with extreme caution due to below normal water levels. && $$ LHZ421-422-441>443-050915- /O.CON.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ 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- 348 PM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 29 knots from the southwest with gusts up to 41 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, 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 7 AM EST Friday with the largest waves expected around 8 AM EST 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. && $$ LCZ460-050915- /O.CON.KDTX.GL.W.0002.210205T0300Z-210206T0300Z/ Lake St Clair- 348 PM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 22 knots from the southwest with gusts up to 35 knots expected. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ464-050915- /O.CON.KDTX.GL.W.0002.210205T0000Z-210206T0900Z/ Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 348 PM EST Thu Feb 4 2021 ...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 28 knots from the southwest with gusts up to 39 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 8 AM EST 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. && $$
488 WHUS73 KDTX 050834 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 334 AM EST Fri Feb 5 2021 LHZ363-462-052045- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T0900Z/ Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 334 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 34 knots from the southwest with gusts up to 46 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore and Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ463-052045- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T0900Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- 334 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 30 knots from the southwest with gusts up to 41 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 3 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ361-362-052045- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 334 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 30 knots from the southwest with gusts up to 40 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 9 AM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LEZ444-052045- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0300Z/ /O.CON.KDTX.LO.Y.0001.210205T0900Z-210206T0900Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 334 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...LOW WATER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 25 knots from the west with gusts up to 42 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. During the Low Water Advisory, abnormally low water levels expected. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around 1 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. Below normal water levels will result in hazardous navigating conditions. 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. Mariners should navigate shallow waters with extreme caution due to below normal water levels. && $$ LHZ421-422-441>443-052045- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 334 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 29 knots from the southwest with gusts up to 41 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LCZ460-052045- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0300Z/ Lake St Clair- 334 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 22 knots from the southwest with gusts up to 38 knots. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 4 AM EST Friday with the largest waves expected around. * 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. && $$ LHZ464-052045- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 334 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 28 knots from the southwest with gusts up to 39 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 8 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
500 WHUS73 KDTX 051450 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 950 AM EST Fri Feb 5 2021 LHZ363-462-060300- /O.EXT.KDTX.GL.W.0002.000000T0000Z-210206T2100Z/ /O.EXT.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 950 AM EST Fri Feb 5 2021 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT UNTIL 4 PM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 30 knots from the west with gusts up to 44 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 Sturgeon Point to Alabaster MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 2 PM EST Friday with the largest waves expected around 2 PM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ463-060300- /O.EXT.KDTX.GL.W.0002.000000T0000Z-210206T1500Z/ /O.EXT.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- 950 AM EST Fri Feb 5 2021 ...GALE WARNING NOW IN EFFECT UNTIL 10 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT UNTIL 4 PM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 28 knots from the southwest with gusts up to 39 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 2 PM EST Friday with the largest waves expected around 2 PM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ361-362-060300- /O.EXT.KDTX.GL.W.0002.000000T0000Z-210206T2100Z/ /O.EXT.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ 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- 950 AM EST Fri Feb 5 2021 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT UNTIL 4 PM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 27 knots from the west 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 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 2 PM EST Friday with the largest waves expected around 2 PM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ421-422-441>443-060300- /O.EXT.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 950 AM EST Fri Feb 5 2021 ...GALE WARNING NOW IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 27 knots from the southwest with gusts up to 41 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 2 PM EST Friday with the largest waves expected around 2 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ464-060300- /O.EXT.KDTX.GL.W.0002.000000T0000Z-210206T1500Z/ Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 950 AM EST Fri Feb 5 2021 ...GALE WARNING NOW IN EFFECT UNTIL 10 AM EST SATURDAY... * WHAT...Expect sustained winds up to 25 knots from the southwest with gusts up to 36 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 10 AM EST Friday with the largest waves expected around 9 AM EST 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. && $$ LEZ444-060300- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0300Z/ /O.CON.KDTX.LO.Y.0001.000000T0000Z-210206T0900Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 950 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...LOW WATER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 23 knots from the west with gusts up to 34 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. During the Low Water Advisory, abnormally low water levels. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 12 PM EST Friday with the largest waves expected around 1 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. Below normal water levels will result in hazardous navigating conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. Mariners should navigate shallow waters with extreme caution due to below normal water levels. && $$ LCZ460-060300- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0300Z/ Lake St Clair- 950 AM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 23 knots from the southwest with gusts up to 34 knots. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around. * 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. && $$ IRL
180 WHUS73 KDTX 060009 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 709 PM EST Fri Feb 5 2021 LEZ444-060930- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T0300Z/ /O.NEW.KDTX.SC.Y.0008.210206T0009Z-210206T1500Z/ /O.CON.KDTX.LO.Y.0001.000000T0000Z-210206T0900Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 709 PM EST Fri Feb 5 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST SATURDAY... ...LOW WATER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... ...GALE WARNING IS CANCELLED... * WHAT...During the Low Water Advisory, abnormally low water levels. During the Small Craft Advisory, expect sustained winds up to 20 knots from the west with gusts up to 31 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 10 PM EST Friday with the largest waves expected around 10 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...Gusts have trended below gales this evening. Modest west-southwest wind continues into Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. Mariners should navigate shallow waters with extreme caution due to below normal water levels. && $$ LCZ460-060115- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T0300Z/ Lake St Clair- 709 PM EST Fri Feb 5 2021 ...GALE WARNING IS CANCELLED... Gusts have trended below gales this evening. Modest west-southwest wind continues into Saturday with waves occasionally approaching 4 feet. $$ LHZ442-443-060115- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 709 PM EST Fri Feb 5 2021 ...GALE WARNING IS CANCELLED... Gusts have trended below gales this evening. Modest west-southwest wind continues into Saturday with waves occasionally approaching 4 feet. $$ LHZ363-462-060930- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T2100Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 709 PM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 27 knots from the west with gusts up to 40 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore and Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 2 AM EST Saturday with the largest waves expected now. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ463-060930- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T1500Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- 709 PM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 26 knots from the west with gusts up to 37 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 1 AM EST Saturday with the largest waves expected now. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ361-362-060930- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T2100Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ 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- 709 PM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 26 knots from the west with gusts up to 37 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 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 AM EST Saturday with the largest waves expected around 10 AM EST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ421-422-441-060900- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI- 709 PM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 23 knots from the southwest with gusts up to 37 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE...Port Austin to Harbor Beach MI, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds and the largest waves expected now. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ464-060930- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T1500Z/ Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 709 PM EST Fri Feb 5 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST SATURDAY... * WHAT...Expect sustained winds up to 25 knots from the west with gusts up to 35 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds and the largest waves expected now. * 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. && $$ KK
061 WHUS73 KDTX 060839 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 339 AM EST Sat Feb 6 2021 LHZ463-060945- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T1500Z/ /O.CAN.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- 339 AM EST Sat Feb 6 2021 ...GALE WARNING IS CANCELLED... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... Southwest winds have dropped below gales and will continue to slowly decrease today. $$ LHZ421-441-062100- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ /O.NEW.KDTX.SC.Y.0009.210206T0839Z-210207T0000Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 339 AM EST Sat Feb 6 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IS CANCELLED... * WHAT...Expect sustained winds up to 24 knots from the southwest with gusts up to 33 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 Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Saturday with the largest waves expected around 3 AM EST 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. && $$ LHZ464-060945- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T1500Z/ Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 339 AM EST Sat Feb 6 2021 ...GALE WARNING IS CANCELLED... Southwest winds have dropped below gales and will continue to slowly decrease today. $$ LHZ422-060945- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T0900Z/ Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 339 AM EST Sat Feb 6 2021 ...GALE WARNING IS CANCELLED... Southwest winds have dropped below gales and will continue to slowly decrease today. $$ LEZ444-060945- /O.CAN.KDTX.LO.Y.0001.000000T0000Z-210206T0900Z/ /O.CAN.KDTX.SC.Y.0008.000000T0000Z-210206T1500Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 339 AM EST Sat Feb 6 2021 ...LOW WATER ADVISORY IS CANCELLED... ...SMALL CRAFT ADVISORY IS CANCELLED... Southwest wind gusts have dropped below 30 knots and and will continue to slowly decrease today. $$ LHZ363-462-062100- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T2100Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 339 AM EST Sat Feb 6 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 27 knots from the west with gusts up to 37 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore and Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 8 AM EST Saturday with the largest waves expected around 4 AM EST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LHZ361-362-062100- /O.CON.KDTX.GL.W.0002.000000T0000Z-210206T2100Z/ /O.CON.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 339 AM EST Sat Feb 6 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. During the Gale Warning, expect sustained winds up to 26 knots from the west with gusts up to 37 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 5 AM EST Saturday with the largest waves expected around 1 PM EST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LHZ442-443-062100- /O.NEW.KDTX.SC.Y.0009.210206T0839Z-210207T0000Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 339 AM EST Sat Feb 6 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 21 knots from the west with gusts up to 31 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 10 AM EST Saturday with the largest waves expected around 11 AM EST 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. && $$
743 WHUS73 KDTX 062024 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 324 PM EST Sat Feb 6 2021 LHZ361>363-462-062130- /O.CAN.KDTX.GL.W.0002.000000T0000Z-210206T2100Z/ /O.CAN.KDTX.UP.W.0001.000000T0000Z-210206T2100Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 324 PM EST Sat Feb 6 2021 ...GALE WARNING IS CANCELLED... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... Gusty southwest winds have fallen below gales and freezing spray rates have diminished below 2 cm per hour. Winds veer westerly overnight with speeds at or below 20 knots and gusts up to 25 knots. $$ LHZ442-443-062130- /O.CAN.KDTX.SC.Y.0009.000000T0000Z-210207T0000Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 324 PM EST Sat Feb 6 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves have diminish below criteria. Winds veer westerly overnight with speeds at or below 15 knots and waves 1 to 3 feet. $$ LHZ421-441-070000- /O.CON.KDTX.SC.Y.0009.000000T0000Z-210207T0000Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 324 PM EST Sat Feb 6 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 21 knots from the southwest with gusts up to 30 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Port Austin to Harbor Beach MI and Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ KK
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 4, 3:59 AM EST | Winter Weather Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 39 hr |
| Feb 4, 10:10 AM EST | Heavy Freezing Spray Warning | DTX | 53 hr | |
| Feb 4, 3:48 PM EST | Low Water Advisory | DTX | 36 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.