####018004780#### AXNT20 KNHC 050824 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0015 UTC Mon May 5 2025 Tropical Weather Discussion for North America, Central America Gulf of America, 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 0810 UTC. ...MONSOON TROUGH/ITCZ... The monsoon trough axis enters the Atlantic near the coast of Guinea-Bissau at 11N15.5W and extends southwestward 05N22W. The ITCZ continues from 05N22W to the coast of Brazil at 02N51W. Widely scattered moderate convection is ongoing from 01N to 06N east of 21W, and also from 01N to 09N between 23W and 49W. ...GULF OF AMERICA... A stationary front extends from near Tampa Bay, Florida to near the Texas Mexico border just south of Brownsville. Some isolated to widely scattered showers are possible near and north of the front. Winds are moderate or weaker across the basin, highest off the Yucatan and south Texas coasts. Seas are 2 to 4 ft off the south Texas coast and Yucatan, and 3 ft or less elsewhere. Light smoke from agricultural and forest fires over southern Mexico covers most of the basin. For the forecast, the stationary front will linger today while gradually washing out. Gentle to moderate winds will dominate the basin through this morning. Winds over the western zones will gradually strengthen this afternoon and evening to moderate to fresh, then to fresh to strong later tonight through Wed morning. Winds will pulse to moderate to fresh in the Straits of Florida through mid- week. Another weak front may reach the NW Gulf mid- week. Smoke from agricultural fires in southeastern Mexico is creating hazy conditions in some sections of the western Gulf, with the lowest reported visibility near the SW Gulf coast. ...CARIBBEAN SEA... Scattered showers thunderstorms are noted between eastern Jamaica and Haiti just south of the Windward Passage, otherwise no convection is present in the basin. Moderate trades prevail across the central Caribbean, as well as in the NW Caribbean west of 85W. Seas are 2 to 4 ft, except 2 ft or less in the lee of Cuba. For the forecast, moderate to fresh east to southeast winds will pulse north of Honduras, increasing to fresh to strong speeds nightly starting Tue night. Unsettled weather is expected to continue over most of the eastern Caribbean well into the week. Gentle to moderate trades and slight to moderate seas are expected over the remainder of the basin through the period, including in the Tropical N Atlantic, pulsing to fresh nightly near the Windward Passage starting tonight. ...ATLANTIC OCEAN... The pressure gradient between a trough that extends from 27N59W to 20N56.5W and a ridge of high pressure over the western Atlantic is supporting fresh to locally strong northeast winds and seas to locally rough north east of the axis. The ridge is anchored by a 1029 mb high pressure well north of the area near 37N47W. A cold front is east and southeast of these features, reaching from north of 31N27W to 27N44W. Another front is well to the west, along and just off the coast from near Charleston, South Carolina to near Daytona Beach, Florida. Winds across the tropical Atlantic are mainly moderate or weaker away from the surface trough in the central waters, while winds just north of 31N ahead of the front off the SE United States are fresh to strong there. Seas are mainly 3 to 6 ft away from the central waters trough, slightly higher south and southwest of the Cabo Verde Islands. For convection, some scattered showers and embedded thunderstorms are possible ahead of the front off the SE U.S., north of 30N and west of 70W to the front. With the central waters trough, scattered to numerous showers and thunderstorms are within 300 nm southeast, east, and northeast of the axis. For the forecast west of 55W, the marine conditions associated with the surface trough in the eastern SW N Atlantic zones will gradually shift westward through the early part of the week as the trough drifts westward. A stationary front along the southeastern U.S. coast will gradually lift back northwest as warm front through the middle of the week, then may slowly push offshore again at the end of the week. Expect scattered to numerous showers and thunderstorms over the western waters into the early part of the week. $$ Lewitsky