Heads up: your morning commute could be made a lot more difficult by fog today.  The National Weather Service in Birmingham has issued a Dense Fog Advisory in effect until 9am for most of the state of Alabama. The full advisory is below:

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST TUESDAY...

The National Weather Service in Birmingham has issued a Dense Fog
Advisory, which is in effect until 9 AM CST Tuesday.

* VISIBILITY...around one quarter of a mile or less at times

* IMPACTS...Poor visibility will result in hazardous travel
  conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving...slow down...
use your headlights...and leave plenty of distance ahead of you.

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