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Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
345 AM EDT Thu Apr 16 2026

MIZ047>049-053>055-060>063-068>070-075-076-082-083-170900-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
345 AM EDT Thu Apr 16 2026

This hazardous weather outlook is for southeast Michigan.

.DAY ONE...Today and Tonight

A flood watch remains in effect for all of southeast Michigan into
the evening for locally heavy rainfall. Isolated severe thunderstorms
are also possible today, capable of producing marginally severe wind
gusts (60 mph) and hail (1" in diameter). Storm motion looks to be
east at 40 mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

There is a chance of thunderstorms late Friday night through early
Saturday afternoon as a strong cold front moves through. Temperatures
expected to drop into the 20s for Sunday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

Flood Watch
National Weather Service Detroit/Pontiac MI
258 AM EDT Thu Apr 16 2026

MIZ047>049-053>055-060>063-068>070-075-076-082-083-170400-
/O.EXT.KDTX.FA.A.0003.000000T0000Z-260417T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-
Lapeer-St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-
Lenawee-Monroe-
Including the cities of Howell, Port Huron, Pontiac, Lapeer,
Detroit, Monroe, Ann Arbor, Owosso, Flint, Adrian, Warren,
Midland, Bad Axe, Saginaw, Caro, Sandusky, and Bay City
258 AM EDT Thu Apr 16 2026

...FLOOD WATCH NOW IN EFFECT THROUGH THIS EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...All of southeast Michigan, including the following areas,
  Bay, Genesee, Huron, Lapeer, Lenawee, Livingston, Macomb, Midland,
  Monroe, Oakland, Saginaw, Sanilac, Shiawassee, St. Clair, Tuscola,
  Washtenaw and Wayne.

* WHEN...Through this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Creeks and streams may rise out of their banks. Flooding may occur
  in poor drainage and urban areas. Low-water crossings may be
  flooded.

* ADDITIONAL DETAILS...
  - Showers and embedded thunderstorms will be around today.
    Although most locations are expected to see less than an inch
    of rain, thunderstorms and heavy rain showers could produce
    localized accumulations of 2 inches or more. This would
    likely cause flooding given the antecedent rainfall and
    already saturated soils.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

SF


Hazard Report Provided By forecast.weather.gov

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