Prepare for a hazy commute this morning. The National Weather Service in Birmingham has issued a Dense Fog Advisory in effect until 9 a.m.

The text of the advisory is as follows:

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING...

* WHAT...Visibility of one quarter of a mile or less in dense
  fog.

* WHERE...Portions of central, east central, northeast and west
  central Alabama.

* WHEN...Until 9 AM CST this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.