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Storm ActivityMinnesota Storm ActivitySt. Louis County, MN
Minnesota · Official NOAA Storm Data

St. Louis County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 12, 2026

St. Louis County, Minnesota has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 48 severe weather events here in the last 12 months, alongside 14 hail reports with hail up to 2" and 33 high-wind reports with gusts up to 58 mph. The most recent recorded storm activity was in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of St. Louis County, Minnesota showing the county boundary and surrounding cities
St. Louis County, Minnesota. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

St. Louis County hail map

Where hail and high-wind reports clustered across St. Louis County over the last 12 months. Heat shows report density and significance, not radar.

48
Events (12 mo)
14
Hail
33
Wind
1
Tornado
2"
Max hail
58
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jun 29, 2026 tornado event near 5 ESE Zim, St. Louis County, Minnesota, with NWS warning polygons
NEXRAD radar at the moment of the Jun 29, 2026 tornado event (Tornado) near 5 ESE Zim. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Last 30 days in St. Louis County

Current NEXRAD radar over St. Louis County, Minnesota with recent storm report locations
Current radar over the St. Louis County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
September 2026 1 storm day · 5 SPC verified reports — hail to 1" Exact dates & locations in app →
August 2026 3 storm days · 5 SPC verified reports — hail to 1" Exact dates & locations in app →

Recent storms — full detail available in the app

Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.

See the specifics — free →

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Monday, August 3, 2026

1 SPC verified storm report

“Multiple reports with photos from social media showing trees down on south side of Lake Vermillion and a few miles west of Tower. One photo showed a few trees snapped a (DLH)”

SPC verified report · 4 WSW Tower

Sunday, July 26, 2026

3 SPC verified storm reports — hail up to 2"

NEXRAD radar during the Sunday, July 26, 2026 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Had some good sized hail that did a number on the trees and my plants. Facebook comment. (DLH)”

SPC verified report · 3 N Palmers

Friday, July 17, 2026

3 SPC verified storm reports — wind gusts up to 58 mph

NEXRAD radar during the Friday, July 17, 2026 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Personal Weather Station on eastern shore of Grand Lake. (DLH)”

SPC verified report · 2 SW Twig

“Photos were received of large trees and power poles down at the east end of East Goodhue Street in Gary New Duluth. Time estimated by radar. (DLH)”

SPC verified report · 1 SW Gary New Duluth

Friday, July 3, 2026

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Friday, July 3, 2026 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Monday, June 29, 2026

14 SPC verified storm reports — wind gusts up to 58 mph, 1 tornado report

NEXRAD radar during the Monday, June 29, 2026 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Approximate start of Murphy Lake EF-1 tornado. (DLH)”

SPC verified report · 5 ESE Zim

“MNDOT RWIS station MN092 US 169 Mitchell Bridge Mp 343. (DLH)”

SPC verified report · 3 S Chisholm

Monday, June 15, 2026

1 NWS warning — hail up to 0.5"

“At 539 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Split Rock Lighthouse to 6 miles southwest of Wolf Lake to 6 miles southwest of Whiteface Reservoir to 6 miles southeast of Meadowlands to near McGregor. A second line from near Hibbing to near Whyte. The storms were moving east at 20 mph. Hazard: Wind gusts up to 50 mph and half inch hail.”

NWS severe weather mention · St. Louis County

Thursday, June 11, 2026

1 SPC verified storm report · 2 NWS warnings — hail up to 0.75"

NEXRAD radar during the Thursday, June 11, 2026 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 640 PM CDT, Doppler radar was tracking two broken lines of thunderstorms capable of producing pea to penny size hail, wind gusts to 40 mph, and occasional lightning. The first line extended from Boundary Waters Canoe Area Wilderness to 9 miles northwest of Isabella to 6 miles northeast of Brimson to 6 miles northwest of Knife River to near Foxboro.”

NWS severe weather mention · St. Louis County

“At 527 PM CDT, trained weather spotters reported and Doppler radar indicated a broken line of strong thunderstorms capable of producing pea to penny size hail extending from Boundary Waters Canoe Area Wilderness to near Gilbert to near Floodwood to near Mille Lacs Band East Lake Area to near Pequot Lakes. The line was moving east- northeast at 30 mph. Hazard: Hail up to penny-size in diameter.”

NWS severe weather mention · St. Louis County

Wednesday, June 10, 2026

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Wednesday, June 10, 2026 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Strong winds but no evidence of wind damage. (DLH)”

SPC verified report · Nett Lake

Friday, April 17, 2026

3 SPC verified storm reports — hail up to 1.25"

NEXRAD radar during the Friday, April 17, 2026 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Mostly pea size but a few one inch to one and a quarter inch found about 45 minutes after the storm passed. (DLH)”

SPC verified report · 2 NE Munger

“Picture via social media of three 5 inch diameter softwood trees broken a few feet up the trunks. Time estimated from radar. (DLH)”

SPC verified report · 2 N Duluth

Sunday, April 12, 2026

1 SPC verified storm report — hail up to 1"

Friday, February 27, 2026

5 NWS warnings — wind gusts up to 50 mph

“WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. WHERE...In Minnesota, Carlton and South St. Louis, Central St. Louis, Northern Cook and Lake, and Southern Lake Counties. In Wisconsin, Bayfield and Douglas Counties. This includes the Tribal Lands of the Fond du Lac Band, the Bois Forte Band, Lake Vermilion area and the Red Cliff Band.”

NWS severe weather mention · St. Louis County

“WHAT...West winds 15 to 25 mph with gusts up to 50 mph. WHERE...In Minnesota, Carlton and South St. Louis, Central St. Louis, Northern Cook and Lake, and Southern Lake Counties. In Wisconsin, Bayfield and Douglas Counties. This includes the Tribal Lands of the Fond du Lac Band, the Bois Forte Band, Lake Vermilion area and the Red Cliff Band.”

NWS severe weather mention · St. Louis County

Thursday, February 26, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...West winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...In Minnesota, Carlton, South and Central St. Louis, and Northern Cook and Lake Counties. In Wisconsin, Bayfield and Douglas Counties. This includes the Tribal Lands of the Fond du Lac Band, the Red Cliff Band and the Bois Forte Band, Lake Vermilion area. Other locations including the Apostle Islands National Lakeshore.”

NWS severe weather mention · St. Louis County

Tuesday, September 16, 2025

1 SPC verified storm report — hail up to 1.5"

NEXRAD radar during the Tuesday, September 16, 2025 storm activity in St. Louis County, Minnesota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Public picture of quarter to ping pong ball sized hail near Babbitt relayed by broadcast media. Time estimated from radar. (DLH)”

SPC verified report · Babbitt

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in St. Louis County, MN?

The most recent recorded event was in September 2026. Official NWS and SPC records show 48 severe weather events in St. Louis County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in St. Louis County recently?

Yes — 14 hail reports in the last 12 months, with hail up to 2" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in St. Louis County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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