Grosse Ile Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Grosse Ile.

Use the Radar Maps link provided to understand the trajectory of a storm.

Frost Advisory issued October 8 at 3:26PM EDT until October 9 at 8:00AM EDT by NWS Grand Rapids MI

* WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Portions of central, south central and west central Michigan. * WHEN...From midnight tonight to 8 AM EDT Wednesday. * IMPACTS...Temperatures near freezing could harm plants and other sensitive outdoor vegetation if left uncovered. * ADDITIONAL DETAILS...Mainly clear skies and diminishing winds will result in good conditions to produce cold temperatures. Locations in the advisory area will have potential to see temperatures drop to the middle 30s. Ground temperatures can be even cooler, so frost formation is likely.

Frost Advisory issued October 8 at 3:14PM EDT until October 9 at 9:00AM EDT by NWS Detroit/Pontiac MI

* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Bay, Genesee, Lapeer, Midland, Saginaw, Shiawassee, and Tuscola Counties. * WHEN...From 2 AM to 9 AM EDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.