Weather Alerts For Grosse Ile, MI

# HEADLINE -------------------- DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING # DETAILS -------------------- WHAT Visibility one quarter mile or less in dense fog. WHERE Genesee, Lapeer, St. Clair, Livingston, Oakland, Macomb, Washtenaw, Wayne, Lenawee and Monroe Counties. WHEN Until 8 AM EDT this morning. IMPACTS Hazardous driving conditions due to low visibility. ISSUED AT Wednesday, August 12, 2026 at 4:02 AM EDT ISSUED BY National Weather Service Detroit/Pontiac MI HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- If driving, slow down, use your headlights, and leave plenty of distance ahead of you. # AREAS AFFECTED -------------------- Wayne, Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe, Oakland, St. Clair, Washtenaw Including the cities of Flint, Lapeer, Port Huron, Howell, Pontiac, Warren, Ann Arbor, Detroit, Adrian, and Monroe

Pollen Index: 8.5 Pollen Level: medium-high Predominant Pollen: Grass, Nettle and Plantain. Concentration of pollen grains in the air for Thursday will be increasing over today's levels in the high range. This rise is a result of higher temperatures and the lower dewpoint.