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Frost Advisory

Status

New Event Active alert

Start Time

Thu 05/21/2026 01:00 AM EDT

End Time

Thu 05/21/2026 09:00 AM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Baldwin, MI ∙ Farwell, MI ∙ Blanchard, MI ∙ North Epworth, MI ∙ Reed City, MI ∙ New Era, MI ∙ Rodney, MI ∙ Manistee National Forest, MI ∙ Lake Isabella, MI ∙ Newaygo, MI

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Grand Rapids MI 133 PM EDT Wed May 20 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM EDT THURSDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Clare, Isabella, Mecosta, Osceola, Lake, Mason, Newaygo, and Oceana Counties. * WHEN...From 1 AM to 9 AM EDT Thursday. * 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.

Technical Header

MIZ037>040-043>046-210145- /O.NEW.KGRR.FR.Y.0011.260521T0500Z-260521T1300Z/ Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella- Including the cities of Big Rapids, Baldwin, Reed City, Clare, Hart, Ludington, Fremont, and Mount Pleasant 133 PM EDT Wed May 20 2026