000 FZNT26 KNHC 181535 OFFN05 NAVTEX MARINE FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 AM EST SAT DEC 18 2010 ...PLEASE REFER TO THE COASTAL WATERS FORECAST AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR A MORE DETAILED FORECAST WITHIN 60 NAUTICAL MILES OF THE COASTLINE... SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 22N BETWEEN 55W AND 65W .SYNOPSIS...A TROUGH FROM CENTRAL CUBA TO 15N79W WILL BEGIN TO MOVE E THIS EVENING REACHING E CUBA TO 16N76W SUN MORNING IN RESPONSE TO A GULF OF MEXICO COLD FRONT. A PRE FRONTAL TROUGH ACROSS THE BAHAMAS AND SW N ATLC SUN WILL LINK WITH THE CARIBBEAN TROUGH AND MOVES SE ACROSS HISPANIOLA SUN AFTERNOON THROUGH MON REACHING THE MONA PASSAGE MON EVENING AND THEN GRADUALLY DISSIPATING THROUGH TUE NIGHT. HIGH PRES BEHIND THESE FEATURE WILL MOVE INTO THE SW N ATLC TUE. E CARIBBEAN E OF 75W TO THE LEEWARD AND WINDWARD ISLANDS .THIS AFTERNOON AND TONIGHT...E OF 73W NE TO E WINDS 20 KT EXCEPT 20 TO 25 KT N OF 15N BETWEEN 68W AND 73W. SEAS 7 TO 11 FT IN NE SWELL. W OF 73W E TO SE WINDS 15 TO 20 KT. SEAS 7 TO 9 FT IN E SWELL. SCATTERED SHOWERS AND TSTMS NW PORTIONS. .SUN AND SUN NIGHT...E TO SE WINDS 10 TO 15 KT...EXCEPT W OF 68W BECOMING VARIABLE 5 TO 10 KT LATE. SEAS 4 TO 6 FT E OF 72W...AND 3 TO 5 FT W OF 72W. SCATTERED SHOWERS AND ISOLATED TSTMS W PORTION. .MON...W OF 70W N TO NE WINDS 10 KT...EXCEPT NEAR WINDWARD PASSAGE INCREASING TO 15 TO 20 KT. SEAS 3 TO 5 FT. E OF 70W E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT IN E SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS CENTRAL PORTION. .TUE AND WED...NE TO E WINDS 10 TO 15 KT...EXCEPT N OF 16N BETWEEN 68W AND 73W NE 15 TO 20 KT. SEAS 2 T0 4 FT...EXCEPT N OF 16N BETWEEN 68W AND 73W 4 TO 6 FT. TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 65W .THIS AFTERNOON AND TONIGHT...N OF 14N NE TO E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT IN N SWELL. S OF 14N NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN N SWELL. .SUN AND SUN NIGHT...N OF 17N E TO SE WINDS 10 TO 15 KT...EXCEPT W OF 60W BECOMING SE TO S. SEAS 6 TO 8 FT IN N SWELL. S OF 17N E WINDS 10 TO 15 KT. SEAS 5 TO 8 FT IN N SWELL. .MON AND TUE...N OF 17N W OF 60W S TO SW WINDS 10 TO 15 KT... EXCEPT BEHIND FRONT SHIFTING TO W TO NW. SEAS 5 TO 7 FT IN NE SWELL. N OF 17N E OF 60W VARIABLE WINDS 5 TO 10 KT...BECOMING SE TO S 10 KT TUE. SEAS 6 TO 7 FT IN NE SWELL. S OF 17N E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE SWELL. SCATTERED SHOWERS ALONG FRONT. .WED...N OF FRONT NW TO N WINDS 10 TO 15 KT. SEAS BUILDING TO 8 TO 10 FT IN NW SWELL. S OF FRONT N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN NW SWELL. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A 1020 MB HIGH NEAR 27N69W WILL MOVE E OF THE AREA THIS EVENING AS A COLD FRONT APPROACHES THE NW PORTION OF THE AREA. SOUTHERLY WINDS WILL INCREASE OVER W PORTION THROUGH SUN NIGHT AHEAD OF THE FRONT. DEVELOPING LOW PRES JUST E OF THE FRONT AND ACROSS THE E GULF OF MEXICO WILL MOVE E-NE ACROSS FLORIDA THIS EVENING AND ACROSS NW PORTIONS TONIGHT THEN ACROSS N PORTIONS SUN...AND DRAG A PRE FRONTAL TROUGH EASTWARD ACROSS THE AREA SUN AND SUN NIGHT. SOUTHERLY GALES ARE POSSIBLE E OF THIS TROUGH BEGINNING LATE SUN AFTERNOON OR EVENING. THE COLD FRONT WILL ENTER THE NW WATERS TONIGHT AND REACH FROM NEAR 31N75W TO PALM BEACH SUN MORNING AND FROM 29N65W TO E CUBA BY MON MORNING...WHERE IT WILL STALL THROUGH WED THEN GRADUALLY BECOME MORE E TO W ALIGNED ACROSS SE PORTIONS. HIGH PRES WILL BUILD ACROSS THE WATERS IN THE WAKE OF FRONT. ANOTHER COLD FRONT BRUSHES THE FAR N PORTION WED. SW N ATLANTIC S OF 31N W OF 65W INCLUDING BAHAMAS ...GALE CONDITIONS EXPECTED N OF 26N E OF 70W SUN EVENING... .THIS AFTERNOON AND TONIGHT...N OF 27N W OF 70W S TO SW WINDS 15 KT INCREASING TO 20 TO 25 KT E OF 76W OVERNIGHT. EXCEPT W OF 77W WINDS BECOMING VARIABLE 10 TO 15 KT LATE THIS AFTERNOON THEN NW 15 TO 20 KT TONIGHT. SEAS 3 TO 5 FT BUILDING TO 6 TO 8 FT E OF 76W TONIGHT. N OF 27N E OF 70W SW TO W WINDS 10 TO 15 KT BECOMING SW 10 TO 15 KT THIS EVENING THEN S 15 TO 20 KT LATE TONIGHT. SEAS 5 TO 7 FT IN NW SWELL SUBSIDING TO 5 TO 6 LATE. FROM 25N TO 27N W OF 70W SE TO S WINDS 15 TO 20 KT BECOMING S 20 TO 25 KT LATE. SEAS 2 TO 4 FT BUILDING 5 TO 6 FT LATE E OF BAHAMAS. FROM 25N TO 27N E OF 70W VARIABLE WINDS 5 TO 10 KT BECOMING SE TO S 10 TO 15 KT THIS EVENING INCREASING TO 15 TO 20 KT OVERNIGHT. SEAS 4 TO 5 FT IN NW SWELL. S OF 25N W OF 70W SE WINDS 15 TO 20 KT BECOMING SE TO S 20 KT LATE...EXCEPT NW 15 KT BEHIND TROUGH LATE. SEAS 4 TO 7 FT SUBSIDING TO 3 FT W OF 77W LATE. S OF 25N E OF 70W NE TO E WINDS 15 TO 20 KT BECOMING E TO SE LATE. SEAS 6 TO 8 FT IN NW SWELL. SCATTERED SHOWERS AND TSTMS OVER W PORTION AHEAD OF TROUGH SHIFT E TO 70W OVERNIGHT. .SUN AND SUN NIGHT...N OF 25N E OF TROUGH S TO SW WINDS 20 TO 30 KT...INCREASING TO 25 TO 35 KT N OF 26N BY EVENING. SEAS 6 TO 9 FT...BUILDING TO 9 TO 12 FT IN MIXED SE AND NW SWELL. ELSEWHERE E OF TROUGH SE WINDS 15 TO 20 KT BECOMING S TO SW SUN EVENING. SEAS 5 TO 6 FT. N OF 25N NW OF TROUGH NW WINDS 15 TO 20 KT BECOMING NW TO N WINDS BEHIND COLD FRONT. SEAS 5 TO 7 FT BUILDING 7 TO 10 FT IN NE SWELL BEHIND FRONT LATE. S OF 25N W OF TROUGH W TO NW WINDS 15 TO 20 KT BECOMING NW BEHIND COLD FRONT SUN NIGHT. SEAS 3 TO 5 FT W OF BAHAMAS...AND 5 TO 6 FT E OF BAHAMAS. SCATTERED SHOWERS AND TSTMS ALONG FRONT. .MON AND TUE...E OF FRONT S TO SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. N OF 26N W OF FRONT NW TO N WINDS 20 TO 25 KT...EXCEPT W OF 73W BECOMING N TO NE 15 TO 20 KT LATE. SEAS 8 TO 12 FT IN NW SWELL...BUILDING TO 10 TO 16 FT E OF 73W...AND SUBSIDING TO 7 TO 10 FT W OF 73W LATE. S OF 26N W OF FRONT NW TO N WINDS 15 TO 20 KT BECOMING N TO NE LATE. SEAS 6 TO 10 FT E OF BAHAMAS...BUILDING TO 8 TO 12 FT IN NW SWELL LATE...AND 3 TO 5 FT W OF BAHAMAS. SCATTERED SHOWERS ALONG FRONT. .WED...N OF 26N E OF 75W W TO NW WINDS INCREASING TO 20 TO 30 KT. SEAS 9 TO 14 FT. ELSEWHERE N AND E OF BAHAMAS NW TO N WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN NW TO N SWELL. W OF BAHAMAS N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. $$