000 AXNT20 KNHC 300533 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0605 UTC Mon Jan 30 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 0000 UTC surface analysis and satellite imagery through 0530 UTC. ...SPECIAL FEATURES... Caribbean Gale Warning: The pressure gradient between high pressure over the western Atlantic and the Colombian/Panamanian low will continue to support pulsing minimal gale force winds over the south-central Caribbean, near the coast of Colombia each night through much of the week. Seas will build to 10 to 12 ft with the strongest winds. Please read the latest High Seas Forecast at https://www.nhc.noaa.gov/text/MIAHSFAT2.shtml for more details. ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic Ocean along the coast of Liberia 05N10W, and extends to 02N15W. The ITCZ continues from 02N15W to 02S43W. No significant convection is evident across the Atlantic basin currently. ...GULF OF MEXICO... High pressure prevails across the Gulf waters. Fresh to locally strong E winds and 5 to 7 ft seas are evident over the Straits of Florida. Moderate SE winds and 3 to 5 ft seas are evident elsewhere, except over the northwest Gulf where 4 to 6 ft linger from earlier fresh SE winds. No significant shower or thunderstorm activity is evident currently. For the forecast, a weak cold front will approach the coast of Texas on Mon morning, enter the northwestern Gulf Tue morning, then remain nearly stationary on Wed. A second push of cold air will allow the front to finally move across the Gulf on Thu, reaching from near New Orleans to near Veracruz, Mexico by Thu night. Fresh to strong northerly winds and building seas will follow the front. On Fri, winds could increase to gale force in the Veracruz area. ...CARIBBEAN SEA... A Gale Warning remains in effect near the coast of Colombia. Please see the Special Features section above for more details. Fresh to strong winds prevail over the central Caribbean where wave heights are reaching 8 to 11 ft, and Windward Passage where 5 to 7 ft seas persist. A small area of fresh to locally strong E winds are noted south of Hispaniola. Moderate to fresh NE to E winds are evident elsewhere with 3 to 5 ft seas. For the forecast, fresh to strong NE to E winds will persist off the coast of Colombia through at least Thu. These winds will pulse to between near-gale and gale force late evening to early morning hours, including tonight. Fresh to strong easterly trades will persist in the Windward Passage and south of Hispaniola through Thu. Moderate to fresh trades are expected elsewhere. ...ATLANTIC OCEAN... Fresh to strong NE winds and 8 to 10 ft wave heights are evident between a trough along 45W north of 20N, and 1036 mb high pressure over the north-central Atlantic. This pattern is also supporting fresh E winds and 5 to 7 ft wave heights south of 22N west of 60W. Gentle breezes are evident near the trough, mainly from 15N to 30N between 35W and 50W. Farther south into the deep tropics, fresh to strong NE to E winds and 8 to 10 ft wave heights are noted south of 15N between 25W and 45W. Moderate NE to E winds and 4 to 6 ft seas are noted elsewhere. For the forecast west of 55W, the strong high pressure over the western Atlantic will continue to support fresh to strong easterly winds and building seas across the waters south of 25N, including the Bahamas, Great Bahama Bank, the approach to the Windward Passage and the Atlantic waters of Puerto Rico through Mon afternoon. A weak cold front is forecast to move off the Georgia and Carolinas coast Mon, then track westward through Tue, reaching from 31N61W to 25N67W by Tue night. Afterward, a second cold front will move off northeastern Florida by late Wed. $$ Christensen