Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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885
FLUS43 KDTX 191853
HWODTX

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
253 PM EDT Sat Jul 19 2025

MIZ047>049-053>055-060>063-068>070-075-076-082-083-201900-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
253 PM EDT Sat Jul 19 2025

This hazardous weather outlook is for southeast Michigan.

.DAY ONE...This Afternoon and Tonight

Isolated severe thunderstorms will be possible through about 10 PM
today. Main hazards will be damaging wind gusts of 60+ mph.
Secondary hazards will be large hail to an inch and/or isolated
tornadoes. Highly localized flooding will also be possible. Storm
motion east-northeast at 25 mph.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Heat and humidity returns for the mid week period, with heat indices
in the mid 90s to near 100 degrees on Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed today and tonight.

$$

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-201900-
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-
253 PM EDT Sat Jul 19 2025

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

.DAY ONE...This Afternoon and Tonight

Isolated severe thunderstorms will be possible through about 10 PM
today. Main hazards will be strong wind gusts to 50 knots. Secondary
hazards will be large hail to an inch and/or isolated waterspouts.
Storm motion east-northeast at 20 knots.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

No hazardous weather is expected at this time.

.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.

AM