Arctic air flooding across Lake Superior in the wake of a cold front generated heavy lake effect snow showers across the Keweenaw Peninsula from the 12th into the morning of the 15th.
Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS MQT wrote it up.
Arctic air flooding across Lake Superior in the wake of a cold front generated heavy lake effect snow showers across the Keweenaw Peninsula from the 12th into the morning of the 15th.
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 Jan 11, 6:30 PM EST, 22 hours 30 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
2 lake-effect snow, 2 winter weather. Local standard time, as filed.
Three-day storm total snowfall ending on the morning of the 15th included 25 inches at Redridge and 22 inches at Calumet. There was also a report of 16 inches in 28 hours at Laurium.
The observer four miles northeast of Calumet measured 12 inches of snow in the 24-hour period ending early on the 14th and tallied a storm total snowfall of 19 inches ending on the morning of the 15th.
The observer near Ontonagon measured 11 inches of lake effect snow over a 2-day period.
The observer ten miles south of Grand Marais measured five inches of snow in approximately 12 hours.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Michigan in 2013Every state in 2013This day in weather historyWarnings in Michigan, January 2013
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: 422890, 422891, 422892, 422893.