Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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FLUS43 KDTX 181940
HWODTX

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
340 PM EDT Thu Apr 18 2019

MIZ048-049-054-055-063-191000-
Bay-Huron-Tuscola-Sanilac-St. Clair-
340 PM EDT Thu Apr 18 2019

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...This Afternoon and Tonight

An isolated thunderstorm remains possible through the early evening
hours. The primary threat will be locally heavy rainfall which may
result in poor drainage flooding of susceptible low lying and urban
areas. Storm motion will be from the southwest to northeast around 45
mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

A lakeshore flood advisory is in effect Friday through Saturday
afternoon. Refer to the hazard message for details.

Periods of rain continue Friday through Saturday, with total rainfall
of 1 to 2 inches expected. This rainfall may lead to poor drainage
flooding through this time period.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

MIZ047-053-060>062-068>070-075-076-082-083-191000-
Midland-Saginaw-Shiawassee-Genesee-Lapeer-Livingston-Oakland-Macomb-
Washtenaw-Wayne-Lenawee-Monroe-
340 PM EDT Thu Apr 18 2019

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...This Afternoon and Tonight

An isolated thunderstorm remains possible through the early evening
hours. The primary threat will be locally heavy rainfall which may
result in poor drainage flooding of susceptible low lying and urban
areas. Storm motion will be from the southwest to northeast around 45
mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Periods of rain continue Friday through Saturday, with total rainfall
of 1 to 2 inches expected. This rainfall may lead to poor drainage
flooding through this time period.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-191000-
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-
340 PM EDT Thu Apr 18 2019

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

.DAY ONE...This Afternoon and Tonight

An isolated thunderstorm remains possible through the early evening
hours. The primary threat will be locally heavy rainfall. Storm
motion will be from the southwest to northeast around 35 knots.

Small craft advisories are in effect for Lake St. Clair and Lake
Erie. Refer to the latest marine forecast for details.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Small craft advisories are in effect for all nearshore waters Friday
into Saturday. Refer to the latest marine forecast for details.

.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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