000 AXNT20 KNHC 081037 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1215 UTC Sun Dec 8 2024 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 0600 UTC surface analysis and satellite imagery through 1000 UTC. ...MONSOON TROUGH/ITCZ... The monsoon trough passes through the southern coastal plains of Sierra Leone close to 07N12W to 05N23W. The ITCZ continues from 05N23W to 00N46W. Scattered moderate convection is noted from 02N to 09N and E of 32W. ...GULF OF MEXICO... A low pressure center is located near 29N95W. A stationary front extends from the low to 20N91W, and another stationary front is from the low to 23N97W. Moderate to fresh easterly winds prevail across the basin, along with moderate seas. For the forecast, the low/fronts will meander across the NW Gulf waters through the weekend while weakening. Otherwise, high pressure centered over the SE United States will dominate the region. A cold front is forecast to move offshore Texas Tue, then move quickly SE and through the basin by late Wed. Behind the front, strong to gale-force winds and rapidly building seas can be expected. ...CARIBBEAN SEA... High pressure centered north of the region is supporting fresh to strong winds and rough seas over the NW and central Caribbean, including offshore Colombia and through the Windward Passage. Moderate seas and moderate to fresh winds, are in the remainder of the Caribbean Sea. For the forecast, the strong winds over the western half of the basin will prevail until Monday, then the high pressure will shift eastward into the central Caribbean, and winds will diminish to moderate to fresh, except off the coast of Colombia, where fresh to strong winds will prevail. ...ATLANTIC OCEAN... A cold front is located from 31N55W to the central Bahamas. A surface trough is from 150 nm to 200 nm to the southeast of the front, from 20N and the Windward Passage northeastward. rough seas are noted in the vicinity of the front, mainly N of 29N. To the east, a 1018 mb low pres is analyzed near 29N35W, with trough extending from the low to 20N39W. Rough seas prevail N of 27N between 28W-38W. Surface ridging prevails elsewhere, with moderate to fresh winds and moderate seas. For the forecast, the front will gradually dissipate through today. Fresh to strong southerly winds will develop off northeast Florida Tue night ahead of the next cold front forecast to reach from 31N80W to St Augustine by Wed afternoon, and from 31N74W to the Straits of Florida Wed night. Strong winds and rough seas will rapidly build southward behind the front late next week. $$ ERA