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2 products issued by NWS for: Bay City MI
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Hazardous Weather Outlook

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.

$$



Lakeshore Flood Advisory

Coastal Hazard Message
National Weather Service Detroit/Pontiac MI
242 PM EDT Thu Apr 18 2019


MIZ048-049-054-055-063-190800-
/O.NEW.KDTX.LS.Y.0003.190419T1200Z-190420T2100Z/
Bay-Huron-Tuscola-Sanilac-St. Clair-
242 PM EDT Thu Apr 18 2019

...LAKESHORE FLOOD ADVISORY IN EFFECT FROM 8 AM FRIDAY TO 5 PM
EDT SATURDAY...

The National Weather Service in Detroit/Pontiac has issued a
Lakeshore Flood Advisory, which is in effect from 8 AM Friday to
5 PM EDT Saturday.

* Lake Shore Flooding...Prolonged northeast winds of 20 to 30 mph
  with frequent gusts to around 35 mph Friday through Saturday
  morning will lead to rising water levels over the southern Lake
  Huron basin, including Saginaw Bay. The water level at
  Essexville is expected to peak well above 48 inches, with high
  waves of 4 feet or greater impacting the shoreline, especially
  along the eastern Thumb region.

* Impacts...The high waves and rising water level will lead to
  significant beach erosion in some areas and localized lakeshore
  flooding Friday through Saturday morning before gradually
  improving on Saturday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Lakeshore Flood Advisory indicates that onshore winds will
generate flooding of low areas along the lakeshore.

 * Prepare, plan and stay informed. Visit www.weather.gov/safety

To learn more about dangerous waves and currents please visit
dangerouscurrents.org

&&

$$

sf




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