000 AGXX40 KNHC 200630 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 230 AM EDT MON JUL 20 2015 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W...AND THE SW N ATLANTIC INCLUDING THE BAHAMAS. ...GULF OF MEXICO... MODEL PREFERENCE: GFS AND ECMWF BLENDED WITH PREVIOUS OFFICIAL FORECAST FOR WINDS AND WAVES. HIGH CONFIDENCE. WEAK HIGH PRESSURE CENTERED OVER CENTRAL WATERS WILL SHIFT TO THE EASTERN GULF TODAY...AND CHANGE LITTLE THROUGH FRI NIGHT. GENTLE TO MODERATE WINDS ARE EXPECTED THROUGH FRI. A TROUGH WILL MOVE INTO THE NE GULF WED NIGHT...AND REMAIN NEARLY STATIONARY THROUGH FRI NIGHT. A TROUGH WILL MOVE OFF THE YUCATAN PENINSULA INTO THE SW GULF EACH NIGHT TO SLIGHTLY INCREASE WINDS AND SEAS. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... MODEL PREFERENCE: GFS BLENDED WITH OFFICIAL FORECAST FOR WINDS. MWW3 BLENDED WITH OFFICIAL FORECAST FOR WAVES. HIGH CONFIDENCE. HIGH PRES N OF THE AREA WILL MAINTAIN FRESH TO OCCASIONALLY STRONG TRADE WINDS ACROSS THE S CENTRAL CARIBBEAN THROUGH FRI. A TROPICAL WAVE IN THE FAR EASTERN CARIBBEAN WILL MOVE ACROSS THE CENTRAL CARIBBEAN TUE THROUGH WED NIGHT...AND INTO THE WESTERN CARIBBEAN THU. ANOTHER TROPICAL WAVE MOVING INTO THE TROPICAL N ATLC WILL MOVE ACROSS THE EASTERN CARIBBEAN EARLY TUE THROUGH WED NIGHT...AND INTO THE CENTRAL CARIBBEAN THU. A THIRD TROPICAL WAVE WILL REACH THE TROPICAL N ATLC EARLY WED AND MOVE ACROSS THE EASTERN CARIBBEAN THU AND FRI. ...SW N ATLANTIC INCLUDING THE BAHAMAS... MODEL PREFERENCE: GFS BLENDED WITH OFFICIAL FORECAST FOR WINDS. MWW3 BLENDED WITH OFFICIAL FORECAST FOR WAVES. HIGH CONFIDENCE. A RIDGE ALONG 27N WILL SHIFT S AND REMAIN NEAR 25N TUE NIGHT THROUGH FRI. WEAK LOW PRES WILL PUSH OFF THE SE U.S. COAST LATE TUE. SW WINDS WILL INCREASE OVER NORTHERN WATERS W OF 70W MON THROUGH WED. THE NORTHERN PORTION OF A WEAK TROPICAL WAVE WILL MOVE ACROSS SOUTHERN WATERS MON THROUGH WED. $$ .WARNINGS...ANY CHANGES IMPACTING COASTAL NWS OFFICES WILL BE COORDINATED THROUGH AWIPS 12 PLANET CHAT OR BY TELEPHONE: .GULF OF MEXICO... NONE. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... NONE. .SW N ATLANTIC INCLUDING THE BAHAMAS... NONE. $$ *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.HURRICANE WARNINGS.GOV/MARINE $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.