 The storms late Saturday and early Sunday left significant tree damage. St. Louis Park was among the community's hardest hit. The city says it's offering curbside collection of storm debris over the next few weeks. At the midway point of meteorological summer in Minnesota, forecast models are suggesting a change in the weather trends for the latter half of the season. NPR meteorologist Sven Sundgaard says parts of southern Minnesota saw rainfall two to three times above normal in the first half of summer.