Michigan, 2017

Lake-Effect Snow and Winter Weather in Michigan, November 8 to 10, 2017

November 8 to 10, 2017 · NWS MQT · 9 events in 9 counties and zones

Heavy lake effect snow impacts western Upper Michigan bringing 8 to 12 inches of snow in some spots. Much of this snow fell during a 6 to 12 hour time period.

Where it happened

Every event with a place to put it; 9 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
9

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.

Heavy lake effect snow impacts western Upper Michigan bringing 8 to 12 inches of snow in some spots. Much of this snow fell during a 6 to 12 hour time period. At times visibilities down to one-quarter mile were reported with this heavy snow. SLRs were typically around 25:1 during this lake effect event.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Marquette, MI wrote its last area forecast discussion before the first event at Nov 7, 4:24 PM EST, 23 hours 36 minutes earlier.

Area forecast discussion, Nov 7, 4:24 PM EST, 23 hours 36 minutes before
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Hazardous weather outlook, Nov 7, 4:27 PM EST, 23 hours 33 minutes before
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The radar

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

Open the radar archive at this moment

Event by event

6 winter weather, 3 lake-effect snow. Local standard time, as filed.

Lake-Effect Snow, Keweenaw

When
November 8, 4:00 PM EST to November 10, 7:00 AM EST
Where
Keweenaw forecast zone
Reported by
Trained Spotter
Coordinates
47.283, -88.212 (the zone’s center; the record gives no point)

Heavy lake effect snow was reported with 10 inches of snow falling in a 12-hour time period in Allouez Township near Ahmeek.

Winter Weather, Marquette

When
November 8, 8:00 PM EST to November 9, 8:00 AM EST
Where
Marquette forecast zone
Reported by
COOP Observer
Coordinates
46.663, -87.573 (the zone’s center; the record gives no point)

Around seven inches of lake effect snow in 10-12 hours was measured over the higher terrain near Big Bay.

Lake-Effect Snow, Northern Houghton

When
November 8, 9:00 PM EST to November 9, 10:00 PM EST
Where
Northern Houghton forecast zone
Reported by
COOP Observer
Coordinates
46.992, -88.652 (the zone’s center; the record gives no point)

Heavy lake effect snow was observed as Calumet measured 11 inches of snow in 17 hours, Painesdale reported an estimated 10 to 12 inches of snow in 14 hours and Redridge reported 10 inches of snow in 13 hours.

Winter Weather, Gogebic

When
November 8, 9:00 PM CST to November 9, 7:00 AM CST
Where
Gogebic forecast zone
Reported by
Social Media
Coordinates
46.496, -89.796 (the zone’s center; the record gives no point)

A public report via social media measured 4.5 inches of lake effect snow in 10 hours at Ironwood.

Winter Weather, Baraga

When
November 8, 10:00 PM EST to November 9, 10:00 AM EST
Where
Baraga forecast zone
Reported by
COOP Observer
Coordinates
46.700, -88.352 (the zone’s center; the record gives no point)

The observer at Herman measured five inches of lake effect snow in roughly 12 hours.

Lake-Effect Snow, Ontonagon

When
November 9, 2:00 AM EST to November 10, 12:00 AM EST
Where
Ontonagon forecast zone
Reported by
Public
Coordinates
46.778, -89.305 (the zone’s center; the record gives no point)

Heavy lake effect snow was observed as 14 inches of snow fell at White Pine in 21 hours and 10 inches was measured at Bruce Crossing in 22 hours.

Winter Weather, Southern Schoolcraft

When
November 9, 7:00 AM EST to 7:00 PM EST
Where
Southern Schoolcraft forecast zone
Reported by
Social Media
Coordinates
46.043, -86.177 (the zone’s center; the record gives no point)

There was a public report via social media of 4.5 inches of lake effect snow in 12 hours at Manistique.

Winter Weather, Delta

When
November 9, 7:30 AM EST to 7:30 PM EST
Where
Delta forecast zone
Reported by
Trained Spotter
Coordinates
45.792, -86.871 (the zone’s center; the record gives no point)

The spotter 15 miles south of Wetmore measured 6.2 inches of lake effect snow in 12 hours.

Winter Weather, Alger

When
November 9, 9:00 AM EST to November 10, 10:00 AM EST
Where
Alger forecast zone
Reported by
COOP Observer
Coordinates
46.451, -86.548 (the zone’s center; the record gives no point)

Observers at Eben Junction and Chatham respectively measured 9.4 inches and 7.0 inches of lake effect snow over a 24-hour period.

What these are

Lake-Effect Snow
Heavy snow in bands downwind of a large lake as cold air crosses warmer water.
Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in Michigan in 2017Every state in 2017This day in weather historyWarnings in Michigan, November 2017

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 2026-09-30. Each event’s entry at NCEI: 725820, 726788, 725822, 726787, 726789, 725821, 726791, 726792, 726790.