


Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
105 FLUS43 KDTX 170818 HWODTX Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 418 AM EDT Sun Aug 17 2025 MIZ047-053-060>062-068>070-075-076-082-083-180830- Midland-Saginaw-Shiawassee-Genesee-Lapeer-Livingston-Oakland-Macomb- Washtenaw-Wayne-Lenawee-Monroe- 418 AM EDT Sun Aug 17 2025 This hazardous weather outlook is for southeast Michigan. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday Showers and thunderstorms are likely again late Monday night and Tuesday as a low pressure system tracks through the Great Lakes. Severe intensity is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. $$ MIZ048-049-054-055-063-180830- Bay-Huron-Tuscola-Sanilac-St. Clair- 418 AM EDT Sun Aug 17 2025 This hazardous weather outlook is for the Saginaw Bay and Thumb region of southeast Michigan. .DAY ONE...Today and Tonight A Beach Hazards Statement is in effect today and this evening for hazardous wind and wave conditions along the shoreline of Saginaw Bay and southern Lake Huron. .DAYS TWO THROUGH SEVEN...Monday through Saturday Showers and thunderstorms are likely again late Monday night and Tuesday as a low pressure system tracks through the Great Lakes. Severe intensity is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. $$ LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-180830- 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- 418 AM EDT Sun Aug 17 2025 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Today and Tonight A Small Craft Advisory is in effect for all marine areas of Saginaw Bay and southern Lake Huron. Please see the latest marine forecasts for details. .DAYS TWO THROUGH SEVEN...Monday through Saturday Showers and thunderstorms are likely again late Monday night and Tuesday as a low pressure system tracks through the Great Lakes. Severe intensity is not expected at this time. A Small Craft Advisory may be needed Tuesday and Wednesday after the next cold front. .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. BT