000 AXNT20 KNHC 052355 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0005 UTC Sat May 6 2023 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 1800 UTC surface analysis and satellite imagery through 2350 UTC. ...SPECIAL FEATURES... Meteo France has issued a gale warning for the adjacent waters of Agadir, Africa this afternoon. Gale conditions are forecast to continue through Sat evening. For more information visit www.meteofrance.com ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic from the coast of Senegal near 14N17W and extends to near 06N19W. The ITCZ continues from 06N19W to 04N31W, then resumes near 04N36W to 03N50W. Scattered moderate convection is noted from 04N to 07N between 08W and 17W, and from 0N to 10N between 20W and 41W. ...GULF OF MEXICO... Surface ridging anchored off the Carolinas extends a ridge SW across the eastern half of the Gulf of Mexico while generally lower pressure dominates the gulf waters W of 90W. This pattern is supporting gentle to moderate return flow across the basin, except for moderate to fresh NE to E winds off the coast of the Yucatan peninsula. Seas are 1 to 3 ft basin-wide. Smoke from agricultural fires may be covering portions of the western Gulf. Latest SAB analysis indicated a medium concentration of smoke over the western Gulf, including the Bay of Campeche. Weather observations along the coast of Mexico also indicate the presence of haze. Observations over the NW Gulf indicate hazy conditions as well. For the forecast, fresh to locally strong winds will pulse near and to the NW of the Yucatan Peninsula each night into the early morning hours through Wed night due to local effects related to a thermal trough. Otherwise, high pressure will dominate the Gulf waters through the forecast period producing gentle to moderate winds and slight to moderate seas, with the exception of moderate to fresh SE to S winds over the western Gulf beginning on Sat. ...CARIBBEAN SEA... Fresh to strong NE to E winds prevail over the southeast, south- central and portions of the southwest Caribbean, with the strongest winds off the coast of Colombia where seas are 8 to 9 ft. Across the remainder eastern, central and southwest Caribbean, trade winds are generally moderate to fresh with seas in the 5 to 7 ft range. Fresh to strong E winds are ongoing in the Gulf of Honduras with seas to 6 ft. Light to gentle winds and seas of 1 to 3 ft prevail in the NW Caribbean. For the forecast, high pressure N of the area combined with the Colombian low will support fresh to strong trade winds in the south-central Caribbean, including the Gulf of Venezuela, through early next week. Winds will also pulse to fresh to strong offshore northern Honduras, mainly at night. Moderate to fresh NE winds are expected at night in the Windward Passage Sat night through Mon night. Elsewhere, gentle to moderate winds will prevail. ...ATLANTIC OCEAN... For the forecast W of 55W, a weak low near 27.5N76W along a trough will drift SW through Sat with a surge of fresh to strong winds in its wake. A slowing cold front extending from 30N55W to near the Turks and Caicos Islands will drift SE, reaching from 24N55W to the N coast of Hispaniola near 20N71W by Sat evening while weakening. NW swell with seas in the 8 to 10 ft range will follow the front N of 28N and E of 65W through Sat. Otherwise, high press will follow the front, and dominate most of region through early next week, producing a moderate to fresh anticyclonic flow. Winds will diminish to gentle to moderate early next week. $$ Ramos