000 AGXX40 KNHC 170655 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 255 AM EDT Wed Mar 17 2021 Marine Weather Discussion for the Gulf of Mexico, Caribbean Sea, and Tropical North Atlantic from 07N to 19N between 55W and 64W and the Southwest North Atlantic including the Bahamas ...GULF OF MEXICO... Southerly flow will prevail across the basin this morning ahead of a cold front that will move into the NW Gulf this afternoon. The front will extend from the Florida panhandle to the Bay of Campeche on Thu, and from southern Florida to the Yucatan peninsula on Fri. Near gale-force NW winds are expected near the Veracruz coast of Mexico Thu afternoon. Fresh to strong winds and building seas are possible in the NE Gulf Sat night through Sun night. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... Near gale-force winds are expected near the coast of Colombia each night through early Fri. Fresh to strong winds are possible in the Windward Passage tonight. SE winds will increase across the NW Caribbean through tonight, ahead of a cold front moving into the Gulf of Mexico. The front will stall and weaken near the Yucatan Channel Fri night and Sat. Large northerly swell will affect the Tropical N Atlantic waters through Thu. ...SW N ATLANTIC INCLUDING THE BAHAMAS... A cold front along 20N will push southward across the Greater Antilles later today. Large northerly swell will affect the waters northeast of the Leeward Islands through Thu. A cold front will move east of northern Florida Thu night, extend from near 31N71W to the Straits of Florida Fri night, then become stationary on Sat. An area of low pressure forming along the stationary front will strengthen NE winds across the waters east of Florida Sun and Sun night. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *For detailed zone descriptions, please visit: http://www.nhc.noaa.gov/abouttafbprod.shtml#OWF Note: gridded marine forecasts are available in the National Digital Forecast Database (NDFD) at: http://www.nhc.noaa.gov/marine/grids.php For additional information, please visit: http://www.nhc.noaa.gov/marine $$ .Forecaster Mundell. National Hurricane Center.