Gratiot Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 5:42 AM EST Feb. 22, 2017 – National Weather Service

... Dense fog advisory remains in effect until 9 am EST this
morning...

Hazardous weather...

* dense fog remains widespread across the area will continue past
   sunrise before slowly lifting by mid to late morning.

* Visibilities will be less than a quarter mile and may be near
   zero at times.

Impacts...

* expect slower travel on area roads due to very low
   visibilities.

Precautionary/preparedness actions...

* if driving... slow down... use low beam headlights... and leave
   plenty of distance ahead of you.




Marine Fog Advisory
Issued: 3:02 AM EST Feb. 22, 2017 – National Weather Service

... Dense fog advisory in effect until 4 PM EST this afternoon...

The National Weather Service in Detroit/Pontiac has issued a
dense fog advisory... which is in effect until 4 PM EST this
afternoon.

* Expect dense fog with visibilities of one quarter of a mile or
less until 4 PM EST this afternoon.

Refer to the latest marine forecasts for greater detail.

Precautionary/preparedness actions...

A dense fog advisory means visibilities will frequently be
reduced to less than one mile. Inexperienced mariners, especially
those operating smaller vessels, should avoid navigating in these
conditions.



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