Weather Alerts For Troy, MI

# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT SUNDAY # DETAILS -------------------- WHAT Temperatures as low as 32 will result in frost formation. WHERE A portion of southeast Michigan. WHEN From midnight tonight to 8 AM EDT Sunday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Saturday, May 2, 2026 at 1:27 PM EDT ISSUED BY National Weather Service Detroit/Pontiac MI HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Lapeer, Lenawee, Bay, Genesee, Huron, Livingston, Macomb, Midland, Monroe, Oakland, Saginaw, Sanilac, Shiawassee, St. Clair, Tuscola, Washtenaw, Wayne Including the cities of Caro, Warren, Detroit, Lapeer, Bad Axe, Bay City, Pontiac, Adrian, Owosso, Flint, Howell, Midland, Sandusky, Port Huron, Ann Arbor, Monroe, and Saginaw

Pollen Index: 10 Pollen Level: high Predominant Pollen: Birch, Maple and Poplar/Aspen/Cottonwood. Based on past pollen counts and expected weather conditions, pollen levels for Sunday will remain stable in the very high range. Pollen producing plants are at a relatively steady level of pollination at this time.