899 AGXX40 KNHC 201835 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 235 PM EDT Thu Jun 20 2019 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... A diurnal trough forming over the Yucatan Peninsula will produce fresh to strong winds each night as it moves northwestward over the SW Gulf. Otherwise, a high pressure ridge will slowly move north from the central to the northern Gulf by Sun, then persist there through Mon night leading toward generally quiescent conditions. No tropical cyclone activity is expected during the next several days. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... The pressure gradient between the Bermuda high and the Colombian low will support nocturnal pulsing of minimal gales off the coasts of Colombia Fri night and Sat night. Strong winds are expected to pulse over the Gulf of Honduras each night through at least Mon night. A tropical wave near 68W will produce scattered thunderstorms with gusty winds as it moves W across the central and western Caribbean through Sat. Elsewhere, generally moderate to fresh trades will prevail through the weekend and into early next week. No tropical cyclone activity is expected during the next several days. ...SW N ATLANTIC INCLUDING THE BAHAMAS... The pressure gradient between the Bermuda high and Hispaniola will produce strong winds north of Hispaniola this afternoon and tonight before relaxing on Fri. Fresh to strong SW winds will affect the northern waters through Fri ahead of a cold front that will move off the U.S. East Coast Fri night. A high pressure ridge will dominate much of the region through Sat, then weaken Sun into Mon as the cold front continues moving E across the western Atlantic. No tropical cyclone activity is expected during the next several days. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... .AMZ031...CARIBBEAN FROM 11N TO 15N BETWEEN 72W AND 80W INCLUDING COLOMBIA BASIN... Gale Warning Fri night into Sat. GALE CONDITIONS POSSIBLE Sat night. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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 Landsea. National Hurricane Center.