U of M Twin Cities: U of M Twin Cities: Severe weather at approximately 5pm (8/29/24). The Weather Service predicts the storm will last an hour. Public Safety recommends campus members stay indoors or seek shelter. High winds, hail and lightning are part of this storm. Both Williams Arena and 3M Arena at Mariucci will be open for anyone needing an indoor space. The football game will be delayed until 8pm and stadium public gates open at 6:30pm.