RSS feed source: US National Weather Service
At 309 AM CDT, Doppler radar was tracking a strong thunderstorm over Sun Prairie, moving northeast at 50 mph. HAZARD…Wind gusts up to 50 mph and penny size hail. SOURCE…Radar indicated. IMPACT…Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This strong thunderstorm will be near… Sun Prairie, Marshall, and Waterloo around 315 AM CDT. Columbus around 320 AM CDT. Watertown around 335 AM CDT.
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