000 AXNT20 KNHC 230901 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1205 UTC Fri Aug 23 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 0900 UTC. ...TROPICAL WAVES... The axis of an Atlantic Ocean tropical wave is near 36W, from 21N southward, moving westward at 10 to 15 knots. Any nearby convection is discussed in the monsoon trough/ITCZ section below. The axis of a Caribbean Sea tropical wave is near 77W, from 22N southward, moving westward at 15 knots to 20 knots. Scattered moderate and isolated strong convection is noted from 15N to 20N between 76W and 80W. ...MONSOON TROUGH/ITCZ... The monsoon trough extends off the coast of Africa near 16N17W to 15N29W to 11N45W. The ITCZ continues from 11N45W to 09N57W. Scattered moderate convection is noted from 08N to 12N between 34W and 44W, and from 09N to 12N between 47W and 53W. ...GULF OF MEXICO... A surface trough extends over the NE Gulf, with high pressure prevailing elsewhere. Moderate to locally fresh winds, and seas of 3-4 ft, are N of the trough over the NE Gulf. Gentle to moderate winds, and seas of 1-3 ft, prevail elsewhere. For the forecast, gentle to locally moderate winds and slight seas are expected through early next week. ...CARIBBEAN SEA... Moderate to locally fresh winds, and seas of 4-6 ft, are noted over the central and eastern Caribbean. Gentle to moderate winds, and seas of 3-4 ft, prevail over the western Caribbean. For the forecast, moderate to locally fresh E to NE winds and slight to moderate seas will prevail through most of the Caribbean through early next week. Light to gentle winds and slight seas will persist over the NW Caribbean. ...ATLANTIC OCEAN... A trough extends from near 31N78W southwestward to NE Florida. Moderate to fresh winds, and seas of 5-6 ft are found W of the trough. High pressure prevails elsewhere over the waters N of 20N. Gentle to moderate winds, and seas of 6-8 ft, prevail elsewhere over the waters N of 20N. S of 20N, mainly gentle winds prevail, reaching moderate speeds east of the Windward Islands. Seas over the waters S of 20N are in the 5-6 ft range. For the forecast W of 55W, the trough will linger in this area today and dissipate by Sat. Strong winds will pulse north of Hispaniola this afternoon and evening. Otherwise, moderate to locally fresh E to NE winds and moderate seas will continue over the next few days. $$ AL