Frost Advisory

Locations Affected

Luther, MI ∙ Shepherd, MI ∙ Hart, MI ∙ Stanwood, MI ∙ Walhalla, MI ∙ Marion, MI ∙ Brohman, MI ∙ Harrison, MI ∙ Paris, MI ∙ Hamlin Lake, MI

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Grand Rapids MI 311 AM EDT Thu May 21 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Clare, Isabella, Mecosta, Osceola, Lake, Mason, Newaygo, and Oceana Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.

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