Regional Severe Weather

Gulf Coast Severe Weather Guide: Tropical Storms, Squall Lines, Flooding, Tornadoes, and Heat

A Gulf Coast severe-weather guide covering tropical systems, storm surge, squall lines, tornadoes, flash flooding, heat, and lightning.

Quick answer: The Gulf Coast faces overlapping hazards from tropical systems, heavy rain, severe storms, coastal flooding, lightning, and heat.

Moisture source

Warm Gulf moisture can fuel heavy rain, humid heat, and severe thunderstorms.

Storms may be efficient rainfall producers.

Hurricanes and tropical storms can bring surge, inland flooding, tornadoes, and prolonged outages.

Impacts depend on track, size, speed, and local vulnerability.

Sea-breeze storms and squall lines can still produce lightning, wind, and street flooding.

Outdoor plans need rapid shelter options.