⚠️ Extreme Heat Warning – Carlton/South St. Louis – Sunday, July 26, 2026

Extreme Heat Warning issued July 26 at 9:13AM CDT until July 26 at 9:00PM CDT by NWS Duluth MN

Details

* WHAT…For the Dense Fog Advisory, visibility one-quarter mile or
less in dense fog. For the Extreme Heat Warning, dangerously hot
conditions with heat index values up to 97 expected.

* WHERE…Carlton and South St. Louis Counties. This includes the
Tribal Lands of the Fond du Lac Band.

* WHEN…Until 9 PM CDT this evening.

* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events. Low visibility could make
driving conditions hazardous.

Instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

If driving, slow down, use your low-beam headlights and fog lights,
and leave plenty of distance ahead of you.

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