Strong northwest winds in the wake of a powerful storm system brought colder air across Lake Superior which generated moderate lake effect snow showers over the northwest wind snow belts of Upper Michigan on the 1st.
Every event with a place to put it; 5 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.
Strong northwest winds in the wake of a powerful storm system brought colder air across Lake Superior which generated moderate lake effect snow showers over the northwest wind snow belts of Upper Michigan on the 1st.
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 1, 3:56 AM EST, 3 hours 4 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
5 winter weather. Local standard time, as filed.
Observers in the Manistique area measured between two and five inches of lake effect snow during the event.
The spotter at Three Lakes measured nearly four inches of lake effect snow during the event.
The observer at Clarksburg measured nearly four inches of lake effect snow during the event.
The observer at Munising measured nearly four inches of lake effect snow during the event.
There was an estimated three to four inches of lake effect snow during the event over portions of northern Schoolcraft County based on surrounding reports in the area.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Michigan in 2020Every state in 2020This day in weather historyWarnings in Michigan, November 2020
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: 923010, 923011, 923012, 923013, 923014.