Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11
867
FLUS43 KDTX 110758
HWODTX

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
358 AM EDT Mon Aug 11 2025

MIZ047>049-053>055-060>063-068>070-075-076-082-083-120800-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
358 AM EDT Mon Aug 11 2025

This hazardous weather outlook is for southeast Michigan.

.DAY ONE...Today and Tonight

Hot and humid conditions again today, with afternoon heat indices
climbing into the mid 90s. These conditions will bring a chance of
non-severe thunderstorms from mid afternoon through tonight. Any
storm that develops will be capable of producing locally heavy
rainfall.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Potential exists for thunderstorms to develop Tuesday and Tuesday
night. Storms will be capable of producing heavy rainfall.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-120800-
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-
358 AM EDT Mon Aug 11 2025

This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.

.DAY ONE...Today and Tonight

Hot and humid conditions again today, with afternoon heat indices
climbing into the mid 90s. These conditions will bring a chance of
non-severe thunderstorms from mid afternoon through tonight. Any
storm that develops will be capable of producing locally heavy
rainfall.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Potential exists for thunderstorms to develop Tuesday and Tuesday
night. Storms will be capable of producing heavy rainfall.

.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.

MR