Minnesota, 2023

Heavy Snow in Minnesota, February 20 to 21, 2023

February 20 to 21, 2023 · NWS DLH · 5 events in 5 counties and zones

A clipper system moved through the Northland the afternoon of the 20th into the morning of the 21st. While snowfall totals were generally in the 3 to 5 inch range, some enhancement did occur along the Iron Range and along the North Shore.

Where it happened

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.

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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 DLH wrote it up.

A clipper system moved through the Northland the afternoon of the 20th into the morning of the 21st. While snowfall totals were generally in the 3 to 5 inch range, some enhancement did occur along the Iron Range and along the North Shore. Totals of 6 to 8 inches were seen along the Iron Range with 10-14 inches along the North Shore including a high report of 14.5 inches near Silver Bay.

The radar

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

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Event by event

5 heavy snow. Local standard time, as filed.

Heavy Snow, Southern Itasca

When
February 20, 2:00 AM CST to February 21, 8:00 AM CST
Where
Southern Itasca forecast zone
Reported by
COOP Observer
Coordinates
47.510, -93.632 (the zone’s center; the record gives no point)

Snowfall of 3 to 7 inches was recorded across southern Itasca County with a high report of 8 between Cohasset and Grand Rapids.

Heavy Snow, Central St. Louis

When
February 20, 4:00 AM CST to February 21, 7:00 AM CST
Where
Central St. Louis forecast zone
Reported by
CoCoRaHS
Coordinates
47.590, -92.461 (the zone’s center; the record gives no point)

Most of the area received 3-5 inches of snow but there were a few enhanced areas just to the south of the Iron Range with a high report of 7.5 near Chisholm.

Heavy Snow, Southern Lake

When
February 20, 5:00 AM CST to February 21, 8:00 AM CST
Where
Southern Lake forecast zone
Reported by
Public
Coordinates
47.557, -91.935 (the zone’s center; the record gives no point)

Snowfall totals of 10-14 inches were recorded across southern Lake County with a high report of 14.5 near Silver Bay.

Heavy Snow, Southern Cook

When
February 20, 9:00 AM CST to February 21, 11:00 AM CST
Where
Southern Cook forecast zone
Reported by
Public
Coordinates
47.817, -90.541 (the zone’s center; the record gives no point)

Snowfall totals of 8-10 inches were reported across southern Cook County with a high report of 10 near Tofte.

Heavy Snow, Northern Aitkin

When
February 20, 9:00 AM CST to February 21, 2:00 AM CST
Where
Northern Aitkin forecast zone
Reported by
Public
Coordinates
46.608, -93.415 (the zone’s center; the record gives no point)

Snowfall totals across the northern half of Aitkin County were generally in the 3 to 5 inch range with a high total of 6 near Balsam.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in Minnesota in 2023Every state in 2023This day in weather historyWarnings in Minnesota, February 2023

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: 1083751, 1083748, 1083749, 1083750, 1083752.