Active Weather Alerts
Marine Weather Statement
Issued: 3:54 PM Sep. 10, 2026 – National Weather Service
The areas affected include... Terrebonne Bay... Barataria Bay... Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm... Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm... * At 1054 AM CDT, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots and waterpouts. These strong thunderstorms were located 16 NM southeast of Isle Derniers, moving north at 5 knots. Locations impacted include... Timbalier Island, Timbalier Bay, Terrebonne Bay and Isle Derniers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. &&
Local Radar