000 AXNT20 KNHC 290005 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0005 UTC Sat Jan 29 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 1800 UTC surface analysis and satellite imagery through 2350 UTC. ...SPECIAL FEATURES... Gulf of Mexico Gale-Force Wind Warning: A strong cold front extending from Naples, Florida to the Bay of Campeche will exit the basin tonight. Near-gale to gale force winds are behind the front across the Tampico and Veracruz offshore waters with seas of 8 to 13 ft. Peak seas are expected to increase to 15 ft tonight. Marine conditions should gradually improve on Sat. Atlantic Ocean Gale-Force Wind Warning: A strong cold front extends from a 1006 mb low near 30N77W SW to Naples, Florida to the Bay of Campeche. Strong winds are already affecting the offshore waters N of 26N W of 74W. These winds will rapidly reach gale force speeds tonight with building seas to 14 ft. Peak seas to 16 ft are forecast by Sat morning, increasing to 19 ft in the afternoon hours. Winds should start to decrease Sat night, then the seas will follow on Sun. Please read the latest Offshore Forecast, that is issued by the National Hurricane Center, at the website, https://www.nhc.noaa.gov/text/MIAOFFNT3.shtml, for more details on both Gale Warnings. ...MONSOON TROUGH/ITCZ... The monsoon trough remains over central Africa. The ITCZ extends west-southwestward from 04N16W to 01N30W. Scattered moderate to isolated strong convection is noted from 03N to 08N between 10W and 25W. ...GULF OF MEXICO... Please read the SPECIAL FEATURES section above on a Gale Warning. The main feature in the basin is a strong cold front extending from Naples, Florida to the Bay of Campeche this evening. There is no deep convection associated with the front, however overcast skies cover most of the basin. Strong to near-gale force northerly winds follow the front, except for offshore waters of Tampico and Veracruz that are experiencing gale conditions with seas to 13 ft. For the forecast, the cold front will exit the basin tonight. The central and eastern Gulf of Mexico can expect frequent gusts to gale force through Sat morning with rough seas. Seas are forecast to build to 12-15 ft with the strongest winds. Marine conditions will improve by Sun. Then, expect increasing southerly return flow over the western Gulf Sun night into Mon ahead of the next cold forecast to move across the NW Gulf on Tue. ...CARIBBEAN SEA... Patches of shallow moisture are supporting passing showers across the far eastern Caribbean, the Lesser Antilles and western Puerto Rico. Similar shower activity is occuring over the far NW basin associated with a pre-frontal trough. Seas across most of the basin are 3 to 4 ft, except in portions of the SW and south- central Caribbean where moderate to locally fresh winds support seas to 5 ft. For the forecast, moderate to fresh trade winds are expected in the south-central Caribbean with mainly moderate trades elsewhere. A cold front will enter the NW Caribbean tonight reaching from eastern Cuba to the Gulf of Honduras by Sat morning, and from Haiti to near Cabo Gracias a Dios, Nicaragua by Sun morning. Fresh to strong northerly winds and building seas of 8-10 ft will follow the front with the highest seas in the Yucatan Channel. Fresh to locally strong winds can be expected over the Windward Passage Sun through early Tue behind the front. ...ATLANTIC OCEAN... Please read the SPECIAL FEATURES section above on a Gale Warning. A strong cold front extends from a 1006 mb low near 30N77W SW to Naples, Florida to the Bay of Campeche. Strong winds are already affecting the offshore waters N of 26N W of 74W with seas to 8 ft. The remainder Atlantic is under the influence of a surface ridge that is supporting moderate to locally fresh winds over the tropical and subtropical central and eastern Atlantic waters. For the forecast, the front will lift northward as the low pressure moves N of the forecast area by tonight. The attendant cold front will reach from 31N72W to central Cuba by Sat morning. Strong to gale force winds and building seas of 16-20 ft are expected behind the cold front tonight and Sat. Winds will diminish below gale force on Sun, but large seas will persist E of the Bahamas through at least Mon. $$ Ramos