Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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447
FLUS43 KDTX 150807
HWODTX

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
407 AM EDT Sat Jul 15 2017

MIZ047>049-053>055-060>063-068>070-075-076-082-083-160815-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
407 AM EDT Sat Jul 15 2017

This hazardous weather outlook is for southeast Michigan.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms tonight as warmer and more humid
air returns to the region. The best chance for storms will be from
midnight in the Tri Cities area through sunrise in the Detroit area.
The strongest storms will be capable of a brief heavy downpour and
possibly a wind gust around 30 mph. Storm motion will be northwest to
southeast at 25 mph.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a chance of thunderstorms Sunday with a marginal risk of
severe weather, mainly Sunday afternoon. The passage of a cold front
will be the focus for storms until early Sunday evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-160815-
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-
407 AM EDT Sat Jul 15 2017

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

.DAY ONE...Today and Tonight

There is a chance of thunderstorms tonight as warmer and more humid
air returns to the region. The best chance for storms will be around
midnight across central sections of Lake Huron through sunrise over
western Lake Erie. The strongest storms will be capable of a brief
heavy downpour and possibly a wind gust around 30 knots. Storm
motion will be northwest to southeast at 25 knots.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a chance of thunderstorms Sunday with a marginal risk of
severe weather, mainly Sunday afternoon south of Port Huron through
western Lake Erie. The passage of a cold front will be the focus for
storms until early Sunday evening.

.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



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