000 AXNT20 KNHC 040506 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0615 UTC Sun May 4 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 0000 UTC surface analysis and satellite imagery through 0400 UTC. ...MONSOON TROUGH/ITCZ... The monsoon trough axis enters the Atlantic along the coast of Guinea-Bissau near 12N16W and extends south-southwestward to 05N20W. The ITCZ extends from 05N20W to near the coast of Brazil at 02N50W. Scattered moderate convection is noted S of 06N and E of 16W. ...GULF OF AMERICA... A cold front extends from near the Alabama-Mississippi Border to just N of Veracruz, Mexico. The pre-frontal trough that had been impacting portions of the NE Gulf has dissipated this evening, and associated showers and thunderstorms have ended. The only convection in the basin is scattered and moderate in the western Bay of Campeche due to low-level convergence from easterly flow and the approaching cold front. Gentle to moderate N to NE winds and seas of 3 to 5 ft follow the front, with mainly gentle E winds and 2 to 4 ft seas elsewhere. The exception is some moderate to locally fresh NE to E winds in the eastern Bay of Campeche that moved offshore the Yucatan Peninsula this evening. Light smoke from agricultural and forest fires over southern Mexico cover the SW Gulf and central ahead of the front. For the forecast, the cold front will reach from northern Florida to near Veracruz Sun evening, then stall and weaken from near Sarasota, Florida to the central Gulf at 27N90W Mon morning. Gentle to moderate winds will dominate the basin through early Mon, fresh to strong at night near the northern Yucatan, increasing to moderate to fresh over the western zones by Mon evening as high pressure builds over the SE United States, then fresh to strong there Mon night through mid-week. Winds will pulse at moderate to fresh in the Straits of Florida through mid-week, and be gentle to moderate in the NE Gulf throughout the next several days. Another weak front may reach the NW Gulf late Wed night or early Thu. 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... Fresh winds are noted in the Gulf of Honduras, S of Jamaica, and S of Hispaniola, otherwise gentle to moderate trades prevail, except over the SW basin where light winds are present. Seas are 2 to 5 ft. No significant convection is occurring in the basin. For the forecast, moderate to fresh east to southeast winds will pulse north of Honduras, increasing to fresh to strong speeds Tue night, Wed night and Thu night. Unsettled weather is expected to continue over most of the eastern Caribbean through the weekend and well into next 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. ...ATLANTIC OCEAN... A deep-layer low is weakening over the Central Atlantic, reflected at the surface by a 1014 mb low near 22N50W and a trough extending SW to around 16N58W. Any nearby convection has dissipated this evening. There is still a broad area of moderate to fresh E winds N of the low, N of 23N between 45W and 60W, generating seas of 6 to 8 ft. Offshore Florida, southerly winds have increased to fresh in advance of a cold front approaching from the SE United States. Elsewhere, ridging dominates the basin, anchored by a 1027 mb high pressure near 30N49, supporting gentle to moderate trades. Seas are generally 4 to 7 ft. For the forecast west of 55W, the gradient between a trough that extends north of 27N near 55W and high pressure over the western Atlantic is allowing for fresh to locally strong northeast winds and moderate seas north of 27N and east of 60W. These conditions will gradually shift westward going into early next week as the trough drifts westward. Looking ahead, a weak cold front may approach then stall near the southeastern U.S. coast Sun through Mon, and lift back north as warm front around the middle of next week. Expect scattered to numerous showers and thunderstorms over the western waters through the rest of the weekend and into early next week. $$ Konarik