FLUS43 KDTX 041953 HWODTX Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 353 PM EDT Mon May 4 2026 MIZ047>049-053>055-060>062-052000- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer- 353 PM EDT Mon May 4 2026 This hazardous weather outlook is for southeast Michigan. .DAY ONE...This Afternoon and Tonight A Red Flag Warning is in effect until 7pm. A Marginal and Slight risk of severe thunderstorms exists this evening south of I 69. Damgaing wind gusts, large hail, and an isolated weak tornado are possible threats. Thunderstorm motion will be northeast at 40 MPH. A cold front will result in the chance for thunderstorms. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday A Frost Advisory or Freeze Warning may be needed for portions of Southeast Michigan Thursday morning. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. $$ MIZ063-068>070-075-076-082-083-052000- St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- 353 PM EDT Mon May 4 2026 This hazardous weather outlook is for southeast Michigan. .DAY ONE...This Afternoon and Tonight A Marginal and Slight risk of severe thunderstorms exists this evening south of I 69. Damgaing wind gusts, large hail, and an isolated weak tornado are possible threats. Thunderstorm motion will be northeast at 40 MPH. A cold front will result in the chance for thunderstorms. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday A Frost Advisory or Freeze Warning may be needed for portions of Southeast Michigan Thursday morning. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. $$ LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-052000- Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 353 PM EDT Mon May 4 2026 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...This Afternoon and Tonight A Marginal and Slight risk of severe thunderstorms exists this evening south of I 69. Damgaing wind gusts, large hail, and an isolated weak tornado are possible threats. Thunderstorm motion will be northeast at 40 MPH. A cold front will result in the chance for thunderstorms. Small craft advisories remain in effect for Saginaw Bay today. Please refer to the latest nearshore marine forecast for details. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. $$ You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. CB