Update: Frost warning for 19 Michigan counties for Tuesday

At 11:03 a.m. EDT Monday, the National Weather Service issued an updated freeze warning effective for Tuesday between midnight EDT and 9 a.m. EDT for Oceana, Newaygo, Mecosta, Isabella, Muskegon, Montcalm, Gratiot, Ottawa, Kent, Ionia, Clinton, Allegan, Barry, Eaton, Ingham,…