Uploaded May 2025 | Updated September 2026, 1 hour ago

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MASON COUNTY — The National Weather Service in Grand Rapids has issued a severe thunderstorm warning Thursday, May 15, until 10:45 p.m. for Mason, Oceana, Muskegon and Ottawa counties. A tornado watch is in effect for most of the western half of Michigan’s Lower Peninsula until 3 a.m. Friday, May 16.