688 

FLUS43 KDTX 290724

HWODTX



Hazardous Weather Outlook

National Weather Service Detroit/Pontiac MI

324 AM EDT Mon Jun 29 2026



MIZ047>049-053>055-060>063-068>070-075-076-082-083-300730-

Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-

St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-

324 AM EDT Mon Jun 29 2026



This hazardous weather outlook is for southeast Michigan.



.DAY ONE...Today and Tonight



Increasingly hot and humid conditions develop today, with peak 

afternoon heat indices reaching the mid to upper 90s.



.DAYS TWO THROUGH SEVEN...Tuesday through Sunday



An Extreme Heat Watch is in effect Tuesday afternoon through Thursday

evening. Conditions are favorable for heat indices to reach and

exceed 105 degrees each day. Hot and humid conditions will persist

into the upcoming weekend. Thunderstorm chances begin to increase 

late in the week.



.SPOTTER INFORMATION STATEMENT...



Spotter activation will not be needed today and tonight.



$$



LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-300730-

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-

324 AM EDT Mon Jun 29 2026



This hazardous weather outlook is for portions of Lake Erie, Lake

Huron and Lake St Clair.



.DAY ONE...Today and Tonight



Increasingly hot and humid conditions develop today, with peak 

afternoon heat indices reaching the low to mid 90s.



.DAYS TWO THROUGH SEVEN...Tuesday through Sunday



An Extreme Heat Watch is in effect Tuesday afternoon through Thursday

evening. Conditions are favorable for heat indices to reach and

exceed 105 degrees each day. Hot and humid conditions will persist

into the upcoming weekend. Thunderstorm chances begin to increase 

late in the week.



.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