000 AGXX40 KNHC 181703 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 103 PM EDT Wed Apr 18 2018 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... An east to west ridge across the northern Gulf waters will shift east ahead of a cold front entering the northwest gulf tonight. The front will stall from southwest Florida to south Texas on Fri, then lift back north as a weak warm front on Sat ahead of a second cold front reaching the Texas coast late Sat night. The second cold front will reach from the western Florida Panhandle to the SW Gulf on Sun night, and from Tampa Bay to the Yucatan Peninsula on on Mon. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... A broad, north to south orientated trough in the vicinity of Puerto Rico will pass west through the Mona Passage through tonight and gradually dissipate over Hispaniola on Thu. Fresh to locally strong trades along the north coast of South America will expand northward on Thu and Fri, then diminish somewhat late this weekend into early next week. Northeast swell will increase east of the Leewards on Thu night and Fri. ...SW N ATLANTIC INCLUDING THE BAHAMAS... Remnants of a stationary front from 30N65W to the southeast Bahamas will drift west on Thu, and gradually dissipate across the western Bahamas on Fri. A cold front will move off the northeast Florida coast late Thu, reach from Bermuda to south Florida by late Fri, then stall from 26N65W to the Straits of Florida late Sat. Remnants of the front will lift north on Sun ahead on another cold front moving east across the southeast United States and entering the northwest waters late Tue. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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 Nelson. National Hurricane Center.