Tropical Weather Discussion
Issued by NWS
Issued by NWS
033 AXNT20 KNHC 071627 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1815 UTC Fri Nov 7 2025 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 1200 UTC surface analysis and satellite imagery through 1700 UTC. ...MONSOON TROUGH/ITCZ... The monsoon trough axis enters the Atlantic through the coast of Senegal near 12N16W and continues southwestward to near 09N24W, where it transitions to the ITCZ to 04N35W to 01N50W. Scattered moderate to isolated strong convection is seen from 04N to 08N between 05W and 40W. ...GULF OF AMERICA... A weak ridge dominates most of the Gulf region. A low pressure system over the State of Texas also covers the NW Gulf and NE Mexico. Under this weather pattern, gentle to moderate southeast to south winds are noted across the eastern and central parts of the basin while moderate south to southwest winds are blowing over the NW Gulf. Light and variable winds are seen, per scatterometer data, over the remainder of the western Gulf, including the Bay of Campeche. Seas of 2 to 4 ft are noted over the basin, highest over the NW Gulf and near western Cuba. An area of showers and thunderstorms is observed over the eastern Gulf, mainly between 22N and 26W. This convective activity is ahead of a short-wave trough moving eastward. For the forecast, moderate to locally fresh S to SW winds will develop over the western Gulf today and continue through Sat as a complex low pressure system moves over the south-central U.S. Looking ahead, a strong cold front will move into the northwest Gulf Sun and progress southeastward, exiting the basin Mon evening. Widespread strong N to NE winds and rough seas can be expected behind the front, and gale force winds and very rough seas are possible offshore of Veracruz Mon. Conditions will improve basin- wide by Tue evening. ...CARIBBEAN SEA... Gentle to moderate trade winds are over the central and eastern Caribbean, except for fresh trade winds in the south-central portion of the sea. Seas are slight to moderate. Light to gentle E to SE winds are observed over the NW Caribbean. An area of showers, with embedded thunderstorms is over the SW Caribbean. Low-topped trade wind showers are noted elsewhere. For the forecast, moderate trade winds and moderate seas will prevail over the Caribbean through this afternoon, with winds pulsing to fresh speeds in the south-central part of the basin and offshore of southern Hispaniola. Winds will freshen over the central and eastern Caribbean tonight, then prevail through Mon, as a surface trough moves westward through the region, and high pressure builds to the north. Locally strong winds and rough seas are likely in the south-central Caribbean during the weekend. Elsewhere, rough seas in mixed N and E swell are expected over the waters east of the Lesser Antilles and through the Atlantic Passages into late Tue. Looking ahead, a strong cold front is slated to enter the northwestern Caribbean Mon, leading to widespread fresh to strong NE winds and rough seas in the wake of the front. The cold front is forecast to reach from E Cuba to E Honduras Tue evening. ...ATLANTIC OCEAN... A stationary front persists across the central and western Atlantic, and extends from 30N35W to 27N60W to the NW Bahamas. An area of showers and thunderstorms is along the frontal boundary just E of the Bahamas. Similar convective activity is also noted offshore central Florida. Another stationary front extends westward along 31N and W of 60W. A ridge, anchored by a 1021 mb high pressure located near 26N42W, dominates the remainder of the forecast waters. A surface trough is analyzed E of the Lesser Antilles, and runs from 17N53W to 08N54W. Scattered moderate convection is on either side of the trough axis. Fresh to locally strong NE to E winds are also observed in the vicinity of the trough. These winds cover the waters from 10N to 15N W of 45W. Rough seas of 8 to 12 ft in long period NW swell, dominate much of the waters N of 20N and E of 60W. Fresh to strong NE winds are occurring from 20N to 24N E of 23W due to the pressure gradient between a 1025 mb high pressure situated just S of the Azores and lower pressures over NW Africa. For the forecast west of 55W, rough seas in N swell will impact waters SE of Bermuda to about 20N through tonight. Moderate or weaker winds are expected over the forecast waters through much of today, with occasionally fresh E winds developing south of 25N tonight. Looking ahead, moderate to fresh S to SW winds will develop offshore of Florida late this weekend ahead of a cold front moving through the southeastern U.S. The cold front will push off the coast Sun night into Mon and progress southeastward into the central Atlantic, leading to strong winds and rough seas behind the front into Wed. $$ GR