000 AXNT20 KNHC 102321 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0015 UTC Tue Feb 11 2025 Tropical Weather Discussion for North America, Central America Gulf of Mexico, Caribbean Sea, northern sections of South America, and Atlantic Ocean to the African coast from the Equator to 31N. The following information is based on satellite imagery, weather observations, radar and meteorological analysis. Based on 1800 UTC surface analysis and satellite imagery through 2100 UTC. ...SPECIAL FEATURES... Caribbean Gale Warning: A tight pressure gradient between high pressure centered over the western Atlantic and low pressure over northwestern Colombia will continue to support pulsing winds to gale force each night and early morning offshore of Colombia through Thu night. Rough to very rough seas are expected within these winds. Seas will peak at 11 to 13 ft near the highest winds. Please, refer to the latest NWS High Seas Forecast issued by the National Hurricane Center, at website: www.nhc.noaa.gov/text/MIAHSFAT2.shtml, for details. ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic Ocean through the coast of Liberia near 06.5N11W and continues SW to near 03N19W. The ITCZ extends from 03N19W to 00N30W to 01S45W. Scattered moderate to isolated strong convection is noted from the Equator to 04N between 10W and 26W. ...GULF OF MEXICO... A stationary front extends across the northern Gulf waters. Mainly low clouds, with possible showers, are associated with the frontal boundary. Fresh to strong NE winds are noted in the wake of the front near SW Louisiana and the upper Texas coast. Gentle to moderate E to SE winds are S of the front under the influence of a ridge. Seas are generally 2 to 4 ft, except 1 to 2 ft in the NE Gulf. For the forecast, high pressure centered NE of the area will dominate much of the week. The above mentioned stationary front will lift northward on Tue. A cold front will enter the NW Gulf Thu. The front will stall over the northern Gulf, while shifting southward to near Veracruz, Mexico before stalling Fri. Southerly winds will strengthen in the central Gulf midweek ahead of the front. Strong to near gale winds are expected behind the front, possibly reaching minimal gale force off Tampico, Mexico briefly Thu evening. ...CARIBBEAN SEA... A Gale Warning remains in effect off the coast of Colombia. Please, read the Special Feature Section for more details. The pressure gradient between a ridge N of area and the Colombian low continues to support pulsing winds to gale force near the coast of Colombia, and fresh to strong winds across the remainder of the central Caribbean with seas of 8 to 11 ft. Fresh to strong NE winds are blowing across the Windward Passage where seas are in the 5 to 7 ft range. Moderate to fresh trades and moderate seas dominate the eastern Caribbean while mainly moderate winds and seas of 3 to 5 ft are seen in the NW Caribbean. Strong winds aloft, are producing multi-layer clouds across most of the basin. Patches of low level moisture, producing isolated to scattered passing showers, are also noted. For the forecast, aside from the winds near the coast of Colombia, fresh E to NE trade winds and rough seas are expected across the remainder of the southwestern and central Caribbean into the weekend, with winds pulsing to strong speeds through the Windward Passage, in the Gulf of Venezuela, and S of Hispaniola. Moderate to locally fresh NE winds will prevail across the remainder of the basin. East swell will bring rough seas near the Windward and Leeward Islands and their passages into the eastern Caribbean Sea through the week. ...ATLANTIC OCEAN... A ridge covers the entire Atlantic forecast region. This system is producing mainly moderate to fresh trade winds S of 22N, with seas of 6 to 9 ft and gentle to moderate winds N of 22N with seas of 4 to 6 ft, except across the offshore waters of E Florida and W of the Bahamas where seas are 1 to 3 ft. An area of light and variable winds is along the ridge axis, particularly N of 26N-27N and W of 40W to the coast of Florida. For the forecast W of 55W, high pressure will remain in control of the weather pattern across the Atlantic over the next several days supporting moderate to fresh trade winds south of 25N into the weekend. Gentle to moderate winds will prevail N of 25N. East swell will bring rough seas NE of the Leeward Islands and NE of Puerto Rico through the weekend. A cold front is forecast to clip the N waters tonight into Tue, then lift northward while weakening. Looking ahead, another cold front will likely reach the waters E of NE Florida by Fri. $$ GR