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Storm Activity›Minnesota Storm Activity›St. 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 Nov 2, 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 47 severe weather events here in the last 12 months, alongside 13 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 on Sep 11, 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.

47
Events (12 mo)
13
Hail
33
Wind
1
Tornado
2"
Max hail
58
Max wind (mph)
Sep 11, 2026
Most recent

What the radar showed

Radar snapshot during the Jun 30, 2026 tornado event near 5 ESE Zim, St. Louis County, Minnesota, with NWS warning polygons
NEXRAD radar at the moment of the Jun 30, 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.

Storm exposure for an address in St. Louis County

Get a free report in your folder. A city is enough if you do not have a street.

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.

Friday, September 11, 2026

5 SPC verified storm reports — hail up to 1"

NEXRAD radar during the Friday, September 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.

“A few quarter size hail stones mostly pea to penny size. (DLH)”

SPC verified report · 4 NNW Chisholm

“Report of numerous trees uprooted and snapped at address of report and on Highway 135 approaching the County Road 558 intersection. Most trees are laying towards the no (DLH)”

SPC verified report · 2 SW Embarrass

Tuesday, August 25, 2026

3 SPC verified storm reports

“Report of some power lines down in Morgan Park. Report from police dispatch via PulsePoint. (DLH)”

SPC verified report · 1 NNW Gary New Duluth

“Report of a tree fallen over a powerline on Jean Duluth Road in the vicinity of Normanna and Lismore. Location is approximate. Time estimated from radar. Report receive (DLH)”

SPC verified report · 5 NE Rice Lake

Thursday, August 20, 2026

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Thursday, August 20, 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.

“Pea to quarter size hail. Spotter reported estimated 40-50 mph wind gusts with rear-flank downdraft. (DLH)”

SPC verified report · 7 S Side Lake

Monday, August 17, 2026

1 SPC verified storm report

“A few branches were down at the spotters location. Time estimated by radar. (DLH)”

SPC verified report · 2 W Iron Junction

Tuesday, August 4, 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

Monday, July 27, 2026

3 SPC verified storm reports — hail up to 2"

NEXRAD radar during the Monday, July 27, 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"

Tuesday, June 30, 2026

4 SPC verified storm reports — 1 tornado report

NEXRAD radar during the Tuesday, June 30, 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

“Facebook picture of aspen trees on road. Timing based on radar. (DLH)”

SPC verified report · Fredenberg

Monday, June 29, 2026

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

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.

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

SPC verified report · 3 S Chisholm

“Two reports of wires down in the area from trees falling on them. (DLH)”

SPC verified report · 3 S Buhl

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"

“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

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 on Sep 11, 2026. Official NWS and SPC records show 47 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 — 13 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 HailyAPI 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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