August 20, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Itasca, MN; St. Louis, MN – Thursday, August 20, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Itasca, MN; St. Louis, MN
Effective 8/20/2026, 5:40:00 PM CDT
Expires 8/20/2026, 6:45:00 PM CDT

Severe Thunderstorm Warning issued August 20 at 5:40PM CDT until August 20 at 6:45PM CDT by NWS Duluth MN

Details

SVRDLH

The National Weather Service in Duluth MN has issued a

* Severe Thunderstorm Warning for…
East central Itasca County in north central Minnesota…
West central St. Louis County in northeastern Minnesota…

* Until 645 PM CDT.

* At 540 PM CDT, a severe thunderstorm was located near McCarthy
Beach State Park, or 16 miles north of Hibbing, moving southeast at
20 mph.

HAZARD…60 mph wind gusts and half dollar size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.

* This severe thunderstorm will be near…
Hibbing around 545 PM CDT.
Chisholm around 600 PM CDT.

Other locations in the path of this severe thunderstorm include Buhl
and Mountain Iron.

Instructions

For your protection move to an interior room on the lowest floor of a
building.


This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.