Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Duluth MN
503 AM CDT Tue Jun 30 2026

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-011015-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
503 AM CDT Tue Jun 30 2026

This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.

.DAY ONE...Today and Tonight

Two rounds of strong to severe thunderstorms are possible today.
The first round would be this morning over portions of the I-35
corridor into northwest Wisconsin. Wind gusts up to 70 mph and
hail up to ping pong ball size are the main threats from the
morning round of storms.

Another round of storms is possible over the I-35 corridor into
northwest Wisconsin this afternoon and evening. Severe weather
threats will include hail up to golf ball size, damaging wind
gusts to 70 mph, locally heavy rain which may cause flash
flooding, and one or more tornadoes.

Hot and humid conditions are forecast mainly over northwest
Wisconsin today. Heat Advisories remain in effect.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Daily chances of thunderstorms are forecast Wednesday through the
weekend. Wednesday has the next best chance of severe storms
after today with two rounds of storms possible. Main threats will
be wind gusts to 70 mph, hail up to half-dollar size, and a small
risk of flash flooding.

While heat and humidity decrease slightly for Wednesday, the risk
of heat-related illness will continue. Additional Heat Advisories
may be needed.

.SPOTTER INFORMATION STATEMENT...

Skywarn spotters may be needed over the I-35 corridor and
northwest Wisconsin this morning and again this afternoon and
evening.

$$

Hazard Report Provided By forecast.weather.gov