Lake Superior

Storms in Lake Superior in 2020

98 events in 30 episodes

Every storm the National Weather Service filed in Lake Superior in 2020, with each episode’s narrative and every event in it. From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

Lake Superior in 2020 on the map

Every episode with a place to put it, colored by kind of event.

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

Open the live radar over Lake Superior

The year

Events
98
Deaths
0
Injuries
0
Damage
None recorded
Episodes
30

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.

By kind of event

Kind of eventEventsDeathsInjuriesDamage
Marine High Wind5300
Marine Thunderstorm Wind4500

Every episode, month by month

January 2020

March 2020

April 2020

June 2020

July 2020

August 2020

September 2020

October 2020

November 2020

December 2020

More

Every year in Lake SuperiorEvery state in 202020192021

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 2026-09-24.