"Catastrophic" tornado touches down in Marshalltown, Iowa, while severe weather turns deadly after capsizing a tour boat in Missouri.

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    Static SW Heat

    Heat to build, elevate fire danger in southwestern US next week

    July 20, 2018, 4:57:49 AM EDT

    Near-record heat will set the stage for a heightened risk of wildfires in the southwestern United States, including Southern California, next week. more

    Southwest U.S. Weather Reports