At 4:50 a.m. on Friday, the National Weather Service issued an updated severe thunderstorm warning in effect until 5:15 a.m. for Mason City and Franklin County.

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A report from the National Weather Service was issued on Thursday at 5:13 p.m. for winds until 7:30 p.m. The alert is for Mason City as well as Kossuth, Winnebago, ...