Issued by the National Weather Service at 3:12 am CST on November 22, 2009
dense fog advisory in effect until 10 am CST this morning... Through 10 am...widespread fog...very dense in some areas will reduce visibilities to below one quarter mile. Motorists should be prepared for rapid changes in visibilities and use low beam headlights.
Partly cloudy with a 20 percent chance of showers. Lows 50 to 55. South winds 5 to 10 mph shifting to the northeast after midnight.
Tuesday
Partly sunny. Chance of thunderstorms and slight chance of showers in the morning...then a slight chance of showers in the afternoon. Highs in the mid 60s. North winds 10 to 15 mph. Chance of rain 30 percent.
Tuesday Night through Saturday
Mostly clear. Lows in the lower 40s. Highs 65 to 70.
Almanac
Key:T = Trace of precipitation; MM = data not available
... Dense fog advisory in effect until 10 am CST this morning...
The National Weather Service in Austin/San Antonio has issued a dense fog advisory... which is in effect until 10 am CST this morning.
Wet grounds... light winds... and dry air aloft has enabled widespread fog to develop across south central Texas this morning. Visibilities will lower to one quarter of a mile or less across the region... especially in the near-sunrise hours. The fog is expected to gradually lift and dissipate through mid-morning.
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.
2009 Hurricane Coverage
Dense Fog Advisory