Dense fog advisory issued for entire Rio Grande Valley

The National Weather Service in Brownsville has issued a dense fog advisory for the entire Rio Grande Valley.

The advisory will remain in effect until 10 a.m. Tuesday.

The NWS reports visibility in some parts of the Valley could be a 1/4 of a mile or less because of the dense fog.

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