000 AXNT20 KNHC 101044 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1205 UTC Sun Apr 10 2022 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... West Atlantic Gale Warning: A cold front extends from W of Bermuda across 31N69W to the northern Bahamas. Gale force W to NW winds are expected to end by early this morning N of 30N. By 1200 UTC, the gale force winds will shift north of 31N. Seas will peak near 15 ft this morning after sunrise. Conditions should gradually improve by mid Sun morning, with the strong winds diminishing by tonight. Please read the latest High Seas Forecast issued by the National Hurricane Center at website https://www.nhc.noaa.gov/text/MIAHSFAT2.shtml for more details. ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic from the Senegal/The Gambia border near 13N17W to 09N21W. The ITCZ extends from 01S20W to 00N34W to 01N48W. Scattered moderate to isolated strong convection is noted off the coast of Liberia and Sierra Leone in addition to the eastern portions of the ITCZ from 04S to 07N and E of 25W. Scattered moderate convection is noted along the ITCZ from 04S to 04N W of 26W. ...GULF OF MEXICO... A dome of 1021 mb high over the central Gulf is dominating the entire basin. Light to gentle winds with seas at 2 to 4 ft are seen over the central and N central Gulf. Fresh to strong E to SE return flow are evident over W Gulf. Buoy 42020 off the coast of Corpus Christi, TX is reporting seas are up to 9 ft. Moderate to fresh N to NE winds and seas of 5 to 7 ft prevail for the rest of the basin, including the Yucatan Channel. For the forecast, fresh winds will expand across the eastern Gulf on Mon through Wed as the high pressure shifts eastward out of the basin. The fresh to strong winds across the western and central Gulf will continue through Wed. A weak cold front could potentially move off the Texas coast on Thu, move into the northern Gulf and stall. ...CARIBBEAN SEA... Convergent trade winds are causing scattered showers and thunderstorms near the Costa Rica-Panama border and adjacent waters. A stationary front extends from E Cuba across the coast of north-central Honduras. Patchy showers are occurring up to 60 nm NW, and up to 110 nm SE of the front, including Jamaica. Fresh NE winds and 5 to 7 ft seas are found behind the front over the NW basin. Fresh to strong NE to ENE trades with seas at 8 to 10 ft are noted over the S central basin, just N of Colombia. Moderate to fresh NE to E trades and seas of 4 to 6 ft prevail for the remainder of the basin. For the forecast, fresh to strong northeast to east trade winds will prevail in the south-central Caribbean through at least Thu night. The stationary front will dissipate by this evening. Winds will continue to prevail at moderate to fresh speeds through Thu for most of the NW and eastern Caribbean. High pressure building in behind the front will increase northeast to east winds across portions of the northwest and central Caribbean from tonight through at least Wed night. Fresh to strong east to southeast winds will pulse in the Gulf of Honduras at night from Tue through Thu. ...ATLANTIC OCEAN... Please read the Special Features section for more information on a Gale Warning. The primary front in the west-central Atlantic is stalled from 31N67W to 21N75W in eastern Cuba. A secondary reinforcing cold front extends from W of Bermuda across 31N69W to the northern Bahamas. Scattered showers are found near both fronts from the N coast of Cuba, northward across the central and NW Bahamas to beyond 31N. Outside the Gale Warning area, strong to near-gale W to NW winds and 8 to 12 ft seas are present N of 27N between 64W and 79W. Fresh to locally strong NW winds and seas at 5 to 8 ft are seen N of 24N between 80W and the Georgia- Florida coast. Moderate to fresh NW to NE winds with seas at 3 to 6 ft prevail through most of the Bahamas. Farther east, a third cold front curves west-southwestward from W of Madeira across 31N23W to 27N30W to 27N42W, then continues westward as a surface trough to 25N52W. Cloudiness and scattered showers are occurring near these features N of 25N between 22W and 50W. Despite the presence of gentle to moderate northerly winds, persistent northerly swell is sustaining 8 to 10 ft seas N of 25N between the Canary Islands and 49W. Farther south, moderate to fresh NNE to NE trades with 5 to 8 ft seas are present S of 21N between 35W and 61W/Lesser Antilles, and also from 10N to 25N between the African coast and 35W. Light to gentle winds and seas at 4 to 5 ft prevail for the remainder of the Atlantic Basin. For the forecast W of 55W, the primary front will reach from near 31N62W to 25N67W to the Windward Passage this afternoon, and from 31N55W to north of Haiti by Mon morning. The gale-force winds are expected to end this morning as the two fronts merge together. Winds will continue to diminish to moderate to fresh speeds tonight along the front. High pressure will move eastward along 30N/31N through midweek, which will improve conditions over most of the forecast waters. This high pressure will lead to increasing northeast to east winds near the Windward Passage tonight through Thu night. $$ AReinhart