Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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315
FLUS43 KDTX 191932
HWODTX

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
332 PM EDT Wed Apr 19 2017

MIZ075-076-082-083-201015-
Washtenaw-Wayne-Lenawee-Monroe-
332 PM EDT Wed Apr 19 2017

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...This Afternoon and Tonight

Numerous thunderstorms are expected through early this evening, with
isolated severe thunderstorms possible as cold front sinks south.
The storms will be capable of producing hail to 1 inch in diameter
and wind gusts up to 60 mph, along with torrential rainfall. Storm
motion will be east at 35 mph. The front will sink south of the
border this evening, and then return overnight as a warm front,
continuing the chance of thunderstorms, but these storms are not
expected to be severe.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

There is a slight risk for severe thunderstorms on Thursday between
approximately noon and 6 PM. The primary threat will be wind gusts
around 60 mph with a secondary threat of hail around 1 inch in
diameter.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-201015-
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-
332 PM EDT Wed Apr 19 2017

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 are possible through early this
evening over Lake Erie as cold front sinks south. The strongest
storms will be capable of producing hail to 1 inch in diameter and
wind gusts up to 50 knots, along with locally heavy rain. Storm
motion will be east at 30 knots. The front will sink south of the
border this evening, and then return overnight as a warm front,
continuing the chance of thunderstorms, but these storms are not
expected to be severe.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Gale warning in effect for the north third of Lake Huron on Thursday,
with small craft advisories across parts of the nearshore waters.
Refer to the latest marine forecast for details.

There is a slight risk for severe thunderstorms on Thursday between
approximately noon and 6 PM. The primary threat will be wind up to
60 mph with a secondary threat of hail around 1 inch in diameter.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

MIZ047>049-053>055-060>063-068>070-201015-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-
332 PM EDT Wed Apr 19 2017

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...This Afternoon and Tonight

There is a chance of thunderstorms south of I-69 late this
afternoon. The strongest storms will produce a brief heavy downpour.
Severe weather is not anticipated.  Storm motion will be east at
35 mph. A chance of non-severe thunderstorms will then return
everywhere overnight as a warm front lifts north.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

There is a slight risk for severe thunderstorms on Thursday between
approximately noon and 6 PM. Damaging winds around 50 knots and hail
around 1 inch in diameter.

.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.

SF



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