####018004833#### AXNT20 KNHC 141014 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1205 UTC Sun Apr 14 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. ...SPECIAL FEATURES... Caribbean Sea Gale Warning: A broad subtropical ridge north of the Greater Antilles is forcing fresh to near gale-force easterly trade winds across the south-central Caribbean Sea. Winds will pulse to gale-force off the coast of Colombia tonight. Seas are 8-12 ft in the area described, with the highest seas off NW Colombia. Conditions will improve by midweek. Please read the latest High Seas Forecast at https://www.nhc.noaa.gov/text/MIAHSFAT2.shtml for more details. ...MONSOON TROUGH/ITCZ... A monsoon trough enters the Atlantic through the coast of Senegal near 15N17W and continues southward to 01N20W. The ITCZ extends from 01N20W to 00N30W and to 01S45W. Scattered moderate to isolated strong convection is observed south of 04N and west of 21W. ...GULF OF MEXICO... A broad subtropical ridge over the northern Gulf of Mexico dominates the basin, maintaining fairly tranquil weather conditions. Moderate to locally fresh NE-E winds are found south of 28N, including the Florida Straits. Seas in these waters are to 3 ft. Gentle to moderate SE winds and seas of 2-5 ft are noted north of 23N. For the forecast, high pressure dominates the Gulf basin. Strong winds will pulse off the northwest Yucatan peninsula during the evening the next several days. Otherwise, moderate to fresh winds with slight to moderate seas can be expected through early next week. Winds will become fresh to strong over the western Gulf on Mon night into Tue. ...CARIBBEAN SEA... Please read the Special Features section for details about a gale warning off NW Colombia. Pockets of low-level moisture in the NE Caribbean Sea and Gulf of Honduras are producing light, isolated showers. Outside of the gale warning region, the broad subtropical ridge north of the Greater Antilles forces fresh to strong easterly trade winds in the central and eastern Caribbean. Seas in these waters are 5-8 ft. Fresh to strong NE winds and seas of 3-6 ft are evident in the lee of Cuba and the Windward Passage. Moderate or weaker winds and moderate seas are prevalent elsewhere. For the forecast, fresh to strong winds will prevail off the coast of Colombia, pulsing to gale- force tonight with seas to 12 ft. Fresh to strong winds will pulse in the Windward Passage, S of the Dominican Republic, and in the Lee of Cuba for the next few days. Otherwise, moderate to locally fresh winds and moderate seas can be expected across much of the basin through early next week. Fresh to occasionally strong winds may develop in the Gulf of Honduras mid- week. ...ATLANTIC OCEAN... A cold front extends from 31N62W to 25N69W, where it becomes a stationary front to the coast of NE Cuba. Light showers are noted near the frontal boundary. Fresh to locally strong southerly winds and seas of 6-9 ft are evident north of 29N and from the front to 58W. A subtropical ridge dominates the remainder of the western Atlantic behind the frontal boundary, supporting moderate or weaker winds and moderate to rough seas, especially east of 77W. Farther east, a shear line extends from 30N28W to the Leeward Islands. Low pressure with a central pressure of 1010 mb is lcoated near 32N33W. Fresh to strong N-NE winds are noted around this low and north of the shear line and east of 60W. Seas associated with this system range 12 to 17 ft N of 26N. South of 26N, seas are 8 to 11 ft stretching as far south as 12N and as far west as Puerto Rico. In the remaining waters, moderate or weaker winds and moderate to rough seas prevail. For the forecast W of 55W, a cold front extends from 31N62W to 25N69W where it stalls from that point to eastern Cuba. The front is expected to continue to stall today and gradually dissipate through Mon. Strong winds occurring E of the front N of 30N will diminish early this morning. Rough seas accompanying the front will subside today. Large N-NE swell across the SE waters will linger through Mon. Otherwise, high pressure will build in the wake of the front through early next week with more tranquil marine conditions expected. $$ AReinhart