Issued by the National Weather Service at 4:26 am CST on November 23, 2009
A dense fog advisory is in effect over all of North Texas through mid morning Monday. Areas of fog will continue increasing through sunrise...before burning off around mid to late morning. Persons commuting Monday morning will need to allow extra time to reach their destination...use low beams...and allow extra room between vehicles for safe travel.
... Dense fog advisory remains in effect until 9 am CST this morning...
Light winds and clear skies have resulted in areas of fog developing across North Texas. Visibilities will continue to drop through the early morning hours... with areas of dense fog becoming likely toward early morning. Visibilities will be reduced to less than one quarter mile at times and will be most likely to occur in low lying areas and rural areas. Visibilities are expected to improve during the mid morning hours.
Precautionary/preparedness actions...
A dense fog advisory means visibilities will be reduced to less than one quarter mile. If driving... slow down... use your low-beam headlights... and leave plenty of distance between you and the vehicle ahead of you.