Be prepared for dense fog in southwest Mississippi Tuesday morning

Published 6:34 am Tuesday, February 11, 2025

The National Weather Service issued a weather alert at 6:29 a.m. on Tuesday for dense fog until 8:30 a.m. The alert is for Upper Lafourche, Upper St. Bernard, Upper Terrebonne, Lower Terrebonne, Lower Lafourche, Coastal Jefferson, Lower Plaquemines, Lower St. Bernard, Northern Tangipahoa, Southeast St. Tammany, Western Orleans, Eastern Orleans, Northern St. Tammany, Southwestern St. Tammany, Central Tangipahoa, Lower Tangipahoa, Northern Livingston, Southern Livingston, Western Ascension, Eastern Ascension, Upper Jefferson, Lower Jefferson, Upper Plaquemines, Central Plaquemines, Northern Hancock, Northern Harrison, Northern Jackson, Southern Hancock, Southern Harrison and Southern Jackson as well as Pointe Coupee, West Feliciana, East Feliciana, St. Helena, Washington, Iberville, West Baton Rouge, East Baton Rouge, Assumption, St. James, St. John The Baptist, St. Charles, Wilkinson, Amite, Pike, Walthall and Pearl River counties.

“Localized patchy dense fog has developed across portions of southeast Louisiana and southern Mississippi this morning. Although not widespread, caution is urged during the morning commute as visibilities may widely vary over short distances. The fog should begin to dissipate an hour or two after sunrise. If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you,” states the NWS.

Guidance from the NWS for navigating foggy conditions

If you need to drive through fog, remember these safety guidelines:

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Reduce speed:

  • Slow down and allocate extra travel time to reach your destination safely.

Visibility priority:

  • Ensure your vehicle is visible to others by using low-beam headlights, which also activate your taillights. If you have fog lights, use them.

Avoid high-beams:

  • Refrain from using high-beam lights, as they create glare, making it more difficult for you to see what’s ahead of you on the road.

Maintain safe gaps:

  • Maintain a generous following distance to account for abrupt stops or shifting traffic patterns.

Stay in your lane:

  • Use the road’s lane markings as a guide to staying in the correct lane.

Visibility near zero:

  • In situations of near-zero visibility due to dense fog, activate your hazard lights and seek a secure location, such as a nearby business’s parking lot, to pull over and come to a stop.

Limited parking options:

  • If no designated parking area is available, pull your vehicle as far off the road as possible. Once stationary, deactivate all lights except the hazard flashers, engage the emergency brake, and release the brake pedal to ensure your tail lights remain unlit, minimizing the chance of other drivers colliding with your stationary vehicle.

By adhering to these recommendations from the NWS, you can navigate foggy conditions more safely, reducing the risk of accidents and ensuring your well-being.

Source: The National Weather Service