AXNT20 KNHC 082141 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0015 UTC Sat May 9 2026 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 1800 UTC surface analysis and satellite imagery through 2100 UTC. ...Caribbean Gale Warning... A tight pressure gradient between a 1018 mb high over the western Atlantic and relatively lower pressure over northern Colombia will continue to support fresh to strong easterly trade winds with rough seas in the south-central Caribbean through midweek next week, including the Gulf of Venezuela. During the nighttime hours tonight through Mon night, these winds are expected to peak at near-gale to gale-force off Barranquilla. ...TROPICAL WAVES... A tropical wave is in the central Atlantic, south of 09N with axis near 40W, moving west at 5 kt. Convection associated with this wave has diminished this morning. ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic near 10N14W and continues southwestward to 06N20W. The ITCZ extends from 06N20W to 02N33W, and from 01N41W to 01N49W. Scattered moderate convection is present south of 04N and between 25W and 45W. ...GULF OF AMERICA... A stationary front extends from the northeast Gulf over the Florida Big Bend area to South Texas. Scattered showers and thunderstorms are active over coastal Louisiana. Weak 1015 mb high pressure is centered over the eastern Gulf, supporting gentle breezes and 1-2 ft seas, with gentle to moderate SE winds and 2-4 ft over the central and western Gulf. For the forecast, the front across the northern Gulf will lift northward as a warm front. Afterward, the ridge should build back across the Gulf from the east. Winds will pulse to strong near the Yucatan Peninsula in the evenings through Sun night. Looking ahead, another cold front might move into the northern Gulf waters late Sun, and reach from central Florida to eastern Bay of Campeche by late Mon, followed by moderate to fresh N to NE winds. Scattered to numerous showers and thunderstorms are possible ahead of the front. ...CARIBBEAN SEA... Broad high pressure north of the Caribbean and lower pressure in the deep tropics result in fresh to strong easterly trade winds and locally rough seas in the south-central Caribbean. Elsewhere, mainly moderate winds and seas prevail. For the forecast, a tight pressure gradient between a 1018 mb high at the western Atlantic and relatively lower pressure over northern Colombia will continue to support fresh to strong easterly trade winds with rough seas in the south-central Caribbean through midweek next week, including the Gulf of Venezuela. During the nighttime hours tonight through Mon night, these winds are expected to peak at near-gale to gale-force off Barranquilla. Fresh to strong with locally near-gale E winds and rough seas are also anticipated in the Gulf of Honduras through Sun night. Moderate to fresh trades are expected across the remainder of the eastern and central Caribbean. ...ATLANTIC OCEAN... A stationary cold front extends from 31N75W to near Palm Coast, Florida. This front is causing little sensible weather over the ocean. A ridge anchored by a 1018 mb center near 27N61W, dominates moves of the basin W of 35W, translating to moderate or weaker winds and slight to moderate seas. A surface trough extends south from 31N to 27N along 52W, inducing scattered moderate convection north of 27N east of the trough to 45W. In the far eastern Atlantic, a cold front extends from the Canary Islands to 26N30W. Fresh NW winds and rough seas are N of this front. Gentle to moderate NE to E winds and 4-6 ft seas. For the forecast west of 55W, the aforementioned cold front will gradually weaken through Sat as the cold front portion shifts eastward north of 28N. A stronger cold front is expected to follow a similar path Mon through Tue, followed by fresh to strong winds. Scattered showers and thunderstorms, some possibly strong to marginally severe, are possible near both fronts. Meanwhile, a 1018 mb high over the western Atlantic near 27N62W will support fresh to locally strong winds off northern Hispaniola Sat through Mon. $$ Christensen