425 AXNT20 KNHC 140959 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1215 UTC Mon Apr 14 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 0945 UTC. ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic through the coast of Africa near 10N14W and continues southwestward to 01N27W. The ITCZ continues from 01N27W to near 01N50W. Scattered moderate to isolated strong convection is observed south of 06N and between 12W and 32W. GULF OF AMERICA... High pressure over the NE Gulf continues to dominate the basin, supporting moderate to fresh NE winds and moderate seas south of 23N and east of 94W. Moderate to fresh southerly winds and slight to moderate seas are found west of 94W. Elsewhere, moderate or weaker winds and slight to moderate seas are prevalent. For the forecast, the high pressure will shift E to the western Atlantic today, allowing for the gentle to moderate return flow to increase slightly before diminishing Tue. Winds will increase to fresh speeds Thu, except increasing to fresh to strong over the west-central Gulf Fri. CARIBBEAN SEA... A surface trough extends from Hispaniola to the SW Caribbean, resulting in scattered showers within 120 nm on both sides of the axis. Generally dry conditions are noted over the remainder of the basin. The pressure gradient between the high pressure to the north and lower pressures in NW Colombia support fresh to strong easterly trade winds and moderate seas. Fresh to strong N-NE winds and moderate seas are occurring in the Windward Passage, lee of Cuba and off Nicaragua. Elsewhere, moderate or weaker winds and slight to moderate seas are prevalent. For the forecast, fresh trades and moderate seas off Nicaragua will diminish this morning. Fresh to strong winds will prevail in the lee of Cuba, the Windward Passage, and in the lee of Hispaniola through Tue as a high pressure center shifts across the Atlantic waters N of the area. Elsewhere, fresh to strong in the south- central Caribbean will expand in coverage through Tue night. Pulses of strong winds will then continue in this area each night through the forecast period. Rough seas will prevail with the strongest winds. ATLANTIC OCEAN... A cold front enters the SW North Atlantic near 31N58W to 19N69W. Scattered showers are occurring ahead of the front. Latest scatterometer data captured fresh to strong southerly winds ahead of the front to 55W and north of 27N. Seas in these waters are rough. Moderate to fresh NW winds and moderate to rough seas are noted behind the front to 72W and north of 30N. Surface ridging is building across the W Atlantic behind the front, with a 1022 mb high centered 28N78W. A 1028 mb high pressure system centered near 34N37W dominates the remainder of the tropical Atlantic, sustaining moderate to locally fresh easterly trade winds west of 35W. Seas in these waters are moderate. Moderate to fresh N-NE winds and moderate seas are present east of 35W. Elsewhere, moderate or weaker winds and moderate seas prevail. For the forecast west of 55W, the front will continue moving E while weakening through midweek, dissipating by Wed night. The next cold front may enter the NW waters Tue night with moderate to fresh winds and moderate seas on either side of the front. This front will weaken over the central part of the area Thu, then become stationary over the eastern part Fri. Fresh to strong northeast winds will prevail south of about 25N and west of 60W, including near and in the Windward Passage Fri along with rough seas east of the Bahamas. $$ ERA