AM 335

waters...high pres will extend over the region through tonight. Tropical cyclone Ida will move N into the eastern Gulf of Mexico Mon...before becoming a non tropical low Tue and Wed over the NE Gulf of Mexico. The pres difference between the remnants of Ida and large high pres to the N could produce dangerous marine conditions Tue through Thu...including gale force winds and high seas. Mariners are urged to keep abreast of the latest National Weather Service marine forecasts over the next several days.