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4Warn Weather – All of Southeast Michigan is under a heat advisory from 2 p.m. Saturday until 8 a.m. Sunday. This changes over to an extreme heat watch for all of Southeast Michigan at 8 a.m ...

Local 4 issues a 4Warn Weather Alert when there’s a chance of severe weather that could impact your lives. That means we have to weigh the likelihood of severe weather with the potential impact.