Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
819 FLUS43 KDTX 021442 HWODTX Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 1035 AM EDT Wed Jul 2 2025 MIZ047>049-053>055-060>063-068>070-075-076-082-083-030845- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer- St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- 1035 AM EDT Wed Jul 2 2025 This hazardous weather outlook is for southeast Michigan. .DAY ONE...Today and Tonight Isolated-scattered strong thunderstorms possible between 4 PM - 10 PM this evening, especially for the Saginaw Valley and Thumb region. There is a Marginal Risk for severe weather with isolated damaging winds to 60 mph being the main threat, but hail up to 1 inch in diameter is also possible. Storm motion will be to the southeast at 30 mph. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Additional thunderstorm chances exist Thursday and Friday (Independence Day). There is a Marginal Risk for severe weather on Thursday, with isolated damaging winds again being the main concern. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected due to the limited coverage. $$ LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-030845- Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 1035 AM EDT Wed Jul 2 2025 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Today and Tonight Isolated-scattered strong thunderstorms possible between 4 PM - 10 PM this evening, especially for the Saginaw Valley and Thumb region. There is a Marginal Risk for severe weather with isolated damaging winds to 50 knots being the main threat, but hail up to 1 inch in diameter is also possible. Storm motion will be to the southeast at 25 knots. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Additional thunderstorm chances exist Thursday and Friday (Independence Day). There is a Marginal Risk for severe weather on Thursday, with isolated damaging winds again being the main concern. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed today and tonight. $$ You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. MV/SF