Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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FLUS43 KDTX 201730
HWODTX

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
130 PM EDT Thu Apr 20 2017

MIZ068>070-075-076-082-083-210900-
Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
130 PM EDT Thu Apr 20 2017

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...Today and Tonight

There is an enhanced risk of severe thunderstorms during the
afternoon through about 8 PM. Threats include wind gusts up
to 60 mph and hail over one inch in diameter...and possibly golf
ball size or greater. Tornadoes are also possible. Storm motion
will be west to east at 45 mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Dispatchers please notify your emergency managers immediately.
Spotter activation is expected this afternoon.

$$

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-210900-
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-
130 PM EDT Thu Apr 20 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 slight risk of severe thunderstorms over southern Lake
Huron, and an enhanced risk over Lake St Clair and western Lake
Erie, during the afternoon through about 8 PM. Threats include wind
gusts up to 50 knots and hail over one inch in diameter. There is
also a risk of tornadoes and waterspouts near shoreline areas.
Storm motion will be west to east at 40 knots.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Dispatchers please notify your emergency managers immediately.
Spotter activation is expected this afternoon.

$$

MIZ047>049-210900-
Midland-Bay-Huron-
130 PM EDT Thu Apr 20 2017

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...Today and Tonight

There is a marginal risk of severe thunderstorms during the
afternoon through about 8 PM. The primary threat will be hail up to
1 inch in diameter. Storm motion will be west to east at 45 mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Dispatchers please notify your emergency managers immediately.
Spotter activation is expected this afternoon.

$$

MIZ053>055-060>063-210900-
Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-St. Clair-
130 PM EDT Thu Apr 20 2017

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...Today and Tonight

There is a slight risk of severe thunderstorms during the
afternoon through about 8 PM. Threats include wind gusts up
to 60 mph and hail 1 inch in diameter. There is also a low risk of a
tornado near the I-69 corridor.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Dispatchers please notify your emergency managers immediately.
Spotter activation is expected this afternoon.

$$

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.

BT



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