Brownsville, TX – A dense fog advisory is in effect for portions of Deep South Texas and the Rio Grande Valley until 8 a.m. CST Tuesday, creating hazardous travel conditions for morning commuters.
According to the National Weather Service in Brownsville, visibility has dropped to around a quarter of a mile in affected areas, including Brownsville, McAllen, Edinburg, Harlingen, and Rio Grande City. The advisory, issued at 2:09 a.m. CST, warns that the fog could impact major roadways and travel corridors throughout the region.
Drivers are urged to exercise caution by reducing speed, using low beam headlights or fog lamps, and maintaining extra distance between vehicles. The dense fog may cause delays, particularly along highways and rural roads where visibility is significantly reduced.
The fog is expected to dissipate after sunrise, with conditions gradually improving by mid-morning. However, motorists should remain alert for lingering patches of fog in low-lying areas.
Residents in the Rio Grande Valley should stay updated on weather conditions and allow extra travel time until visibility improves. For the latest updates, visit the National Weather Service website or tune in to local weather reports.
