000 AGXX40 KNHC 210510 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 1210 AM EST Mon Dec 21 2020 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... The cold front extends across the basin from a 1011 mb low pressure near 30N84W to the southwest Gulf. Moderate to fresh northwest winds will accompany this front as it moves across the Gulf waters into Monday. High pressure shifts to the east with southerly flow returning by middle of the week. On Thu, strong cold front will enter the basin and bring possible gale force winds in the SW Gulf. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... High pressure north of the area will support moderate to fresh trade winds across much of the area. Highest winds and seas will continue to be in the southern Caribbean, near the coast of Colombia, pulsing at nighttime through the forecast period. A strong cold front will slide southward into the NW Caribbean by the end of the week enhancing winds and seas. ...SW N ATLANTIC INCLUDING THE BAHAMAS... A cold front extends from 31N38W to 27N46W, then becomes stationary from the point to 23N67W. This boundary will dissipate tonight. The next cold front will move off the Florida coast Mon, reach the southern Bahamas and southern Cuba by Tue, and continue moving eastward on Wed. Gale force winds will develop ahead of the front off the Florida coast and north of the Bahamas on Mon. Fresh to strong winds will prevail behind the front. By the end of the week, a strong cold front will push off the northeast Florida coast enhancing winds and convection. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... .GMZ017...W CENTRAL GULF FROM 22N TO 26N W OF 94W... GALE CONDITIONS POSSIBLE Thu. .GMZ023...SW GULF S OF 22N W OF 94W... GALE CONDITIONS POSSIBLE Thu. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... .AMZ111...ATLANTIC FROM 27N TO 31N W OF 77W... GALE CONDITIONS POSSIBLE Thu night. .AMZ113...ATLANTIC FROM 27N TO 31N BETWEEN 70W AND 77W... Gale Warning today. GALE CONDITIONS POSSIBLE Thu night. $$ *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 ERA. National Hurricane Center.