Lake Superior, 2016

Marine High Wind in Lake Superior, December 19 to 20, 2016

December 19 to 20, 2016 · NWS MQT · 3 events in 3 counties and zones

A tight pressure gradient on the southern flank of low pressure crossing Ontario caused storm force winds across portions of Lake Superior from the 19th into the 20th.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MQT wrote it up.

A tight pressure gradient on the southern flank of low pressure crossing Ontario caused storm force winds across portions of Lake Superior from the 19th into the 20th.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

3 marine high wind. Local standard time, as filed.

Marine High Wind, Saxon Harbor Wi to Upper Entrance of Portage Canal Mi 5nm Offshore to Us/Canadian Border Inc Isle Royal Np

When
December 19, 12:00 PM EST to 1:00 PM EST
Where
Saxon Harbor Wi to Upper Entrance of Portage Canal Mi 5nm Offshore to Us/Canadian Border Inc Isle Royal Np forecast zone, Rock of Ages Light
Measured
48 kt (55 mph) measured gust
Reported by
C-MAN Station
Coordinates
47.770, -89.220

The Rock of Ages station measured storm force wind gusts of 48 knots.

Marine High Wind, Manitou Island to Marquette Mi Beyond 5nm From Shore

When
December 19, 6:00 PM EST to 6:10 PM EST
Where
Manitou Island to Marquette Mi Beyond 5nm From Shore forecast zone, 15.21 mi S of Manitou Island
Measured
48 kt (55 mph) measured gust
Reported by
Mariner
Coordinates
47.200, -87.600

The Edgar B. Speer ship measured storm force wind gusts 15 miles south-southeast of Keweenaw Point.

Marine High Wind, Manitou Island to Marquette Mi and W of Grand Marais Mi to Us/Canadian Border Beyond 5nm of Shore

When
December 20, 3:00 PM EST to 8:00 PM EST
Where
Manitou Island to Marquette Mi and W of Grand Marais Mi to Us/Canadian Border Beyond 5nm of Shore forecast zone, Stannard Rock Light
Measured
48 kt (55 mph) measured gust
Reported by
C-MAN Station
Coordinates
47.180, -87.230

The Stannard Rock Light observing station measured storm force west winds through the period with a peak gust of 53 knots.

What these are

Marine High Wind
Sustained non-thunderstorm winds of 48 knots or more over water.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Lake Superior in 2016Every state in 2016This day in weather history

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 669635, 669634, 669582.