A powerful low pressure system deepening over northern Lake Huron produced storm force north winds over central and eastern Lake Superior from the 17th into the 18th.

Marine High Wind in MARQUETTE TO MUNISING MI, LAKE SUPERIOR
From 18-OCT-22 10:35:00 to 18-OCT-22 10:40:00 (EST-5)
Location: SHOT POINT
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee measured a peak north wind gust of 58 mph near Harvey.

Marine High Wind in EAGLE RIVER TO MANITOU ISLAND MI, LAKE SUPERIOR
From 18-OCT-22 12:45:00 to 18-OCT-22 12:50:00 (EST-5)
Location: COPPER HARBOR
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Peak north wind gust measured by the Copper Harbor ASOS.

Marine High Wind in MUNISING TO GRAND MARAIS MI, LAKE SUPERIOR
From 18-OCT-22 03:00:00 to 18-OCT-22 15:00:00 (EST-5)
Location: GRAND MARAIS LIGHT
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Grand Marais GLOS site measured storm force north winds throughout much of the period with a peak gust of 63 mph at 9 am EST.

Marine High Wind in GRAND MARAIS TO WHITEFISH POINT MI, LAKE SUPERIOR
From 18-OCT-22 03:00:00 to 18-OCT-22 15:00:00 (EST-5)
Location: GRAND MARAIS LIGHT
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Grand Marais GLOS site measured storm force north winds throughout much of the period with a peak gust of 63 mph at 9 am EST.

Marine High Wind in MANITOU ISLAND TO MARQUETTE MI AND W OF GRAND MARAIS MI TO US/CANADIAN BORDER BEYOND 5NM OF SHORE, LAKE SUPERIOR
From 17-OCT-22 19:00:00 to 18-OCT-22 13:30:00 (EST-5)
Location: ONTONAGON LIGHT
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The Stannard Rock Light C-MAN station measured storm force northwest winds throughout much of the period with a peak gust of 61 mph.

Marine High Wind in MARQUETTE TO MUNISING MI, LAKE SUPERIOR
From 17-OCT-22 15:00:00 to 17-OCT-22 15:30:00 (EST-5)
Location: MUNISING
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Munising ASOS briefly measured north storm force wind gusts to 56 mph on the afternoon of the 17th.

Marine High Wind in MUNISING TO GRAND MARAIS MI, LAKE SUPERIOR
From 17-OCT-22 15:00:00 to 17-OCT-22 15:30:00 (EST-5)
Location: GRAND ISLAND HARBOR LIGHT
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Munising ASOS briefly measured north storm force wind gusts to 56 mph on the afternoon of the 17th.

Marine High Wind in MARQUETTE TO MUNISING MI, LAKE SUPERIOR
From 18-OCT-22 09:30:00 to 18-OCT-22 10:30:00 (EST-5)
Location: MUNISING
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Munising ASOS measured a peak north storm force wind gust of 58 mph on the morning of the 18th.

Marine High Wind in MUNISING TO GRAND MARAIS MI, LAKE SUPERIOR
From 18-OCT-22 09:30:00 to 18-OCT-22 10:30:00 (EST-5)
Location: GRAND ISLAND HARBOR LIGHT
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The Munising ASOS measured a peak north storm force wind gust of 58 mph on the morning of the 18th.