National Weather Service

The National Weather Service issued a Heat Advisory and Excessive Heat Warning.

Large hail and damaging winds are the main threats.

Much of southeast Minnesota is under a severe thunderstorm watch until 7 p.m. Saturday.

High temps Monday and Tuesday are expected to be in the 90s.

Houston County apparently sustained the most damage.

The threat will continue into Wednesday evening.

The most devasting was an EF-2.

Storm cells moved through parts of the region Monday morning.

Tennis ball-sized hail has been reported.

After a somewhat cool Mother's Day weekend, warmer much weather is expected Monday.