****0000004957**** AXNT20 KNHC 281717 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1815 UTC Tue Jan 28 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 1200 UTC surface analysis and satellite imagery through 1630 UTC. ...MONSOON TROUGH/ITCZ... The monsoon trough passes enters the Atlantic near 05N10W and extends southwestward to 02N14W. The ITCZ extends from 02N14W to the Equator at 24W. Scattered moderate convection is found from roughly 01S to 07N east of 14W and between 30W and 37W. ...GULF OF MEXICO... A weak cold front extending from from Cedar Key, to the north- central Gulf to 1018 mb low pressure near 27N96W has stalled as it continues westward to near NE Mexico. Some scattered showers are found near either side of the front with an isolated thunderstorms possible. Showers are also noted over the SW Bay of Campeche in association with a surface trough. Gentle to moderate winds are found over the Bay of Campeche and the Yucatan Channel along with 3 to 4 ft seas. Elsewhere, light to gentle winds prevail with seas 2 to 4 ft. For the forecast, a weak cold front extends from Cedar Key, Florida to weak 1018 mb low pressure off Corpus Christi, Texas. Fresh to strong southerly winds and rough seas will follow the western portion of the front as it lifts northward Wed night and Thu, in response to developing low pressure moving from northeast Mexico into the U.S. Southern Plains. A new, trailing cold front will move into the northwest Gulf Thu night, reach from near Panama City, Florida to Veracruz, Mexico by late Fri, then stall from near the Florida Keys to Coatzacoalcos, Mexico by late Sat. Moderate to locally fresh northerly winds will follow that front, locally strong offshore Veracruz. Winds behind the front will diminish Sat night. ...CARIBBEAN SEA... A tight pressure gradient is over the central Caribbean between lower pressure over northern Colombia and high pressure positioned north of the basin. Fresh to strong winds are in the central portion with 6 to 8 ft seas, locally 8 to 11 ft near the coast of Colombia. Moderate to locally fresh trades dominate the remainder of the basin. Seas are 4 to 6 ft in the NW Caribbean, and 5 to 7 ft across the remainder of the waters. For the forecast, fresh trade winds will persist across the central Caribbean through mid week, with strong winds pulsing off Colombia, and also in the lee of Cuba beginning there tonight. Winds will pulse to minimal gale-force Wed night and Thu night off Colombia. Winds and seas will increase over much of the Caribbean including the Windward Passage by Thu as high pressure builds north of the area. Meanwhile, long-period east swell will continue to produce locally rough seas through much of the week in the tropical Atlantic waters east of the Windward and Leeward Islands and their passages into the Caribbean, with northerly swell arriving this weekend helping to reinforce rough seas. ...ATLANTIC OCEAN... A cold front currently moving off the northeast Florida coast. A trough extending from 30N63W to the Windward Passage moderate to fresh W winds and moderate 4 to 8 ft are found north of 27N, west of 64W. While strong SW winds are found north of 30N. Gentle breezes and slight seas are east of the trough. There is a 1030 mb high pressure located well to the east of the trough near 31N21W and is the dominant feature across the open waters. Fresh to locally strong trades are south of the Canary and Madeira Islands to 27N35W to near the NE Caribbean, with gentle to moderate anticyclonic flow to the north and under the ridging. North of the Canary Islands seas are 11 to 15 ft in northerly swell. Seas are 8 to 11 ft in mainly NE to E swell from south of 31N35W to near the NE Caribbean, and 5 to 7 ft north and west of there. For the forecast west of 55W, the aforementioned cold front will weaken as it reaches from Bermuda to the northern Bahamas early Wed, then further weaken thereafter ahead of a second, stronger front expected to move into the waters between northeast Florida and Bermuda Thu. The second front will stall and weaken along roughly 24N into the central Bahamas by early Fri, as high pressure builds off the Carolinas in the wake of the front. Looking ahead, the high pressure will shift eastward Fri, allowing fresh to locally strong southerly wind and locally rough seas off northeast Florida and south of 22N into Sat. $$ KRV