000 FZNT25 KNHC 171602 OFFN04 NAVTEX MARINE FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1130 AM EDT SAT APR 17 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 THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...HIGH PRES 1022 MB NEAR 28N68W WILL SHIFT E AND OUT OF AREA TONIGHT AS A WEAK COLD FRONT MOVES OFF THE SE U.S. COAST AND REACHES FROM NEAR BERMUDA TO N FLORIDA LATE SUN. A DEVELOPING TROUGH ACROSS THE NW CARIBBEAN AND SE GULF IS EXPECTED TO MOVE E-NE ACROSS W CUBA AND THE CENTRAL BAHAMAS TONIGHT AND SUN AND ACROSS THE SOUTHERN WATERS SUN AND SUN NIGHT...WITH POTENTIAL WEAK LOW DEVELOPING. THIS TROUGH IS EXPECTED TO MERGE WITH THE WEAK FRONT FROM 30N61W TO 25N67W BY MON EVENING AND THEN BECOME W TO E ALIGNED ALONG 24/25N MON NIGHT THROUGH TUE NIGHT AS HIGH PRES BUILDS SE ACROSS N PORTIONS OF THE AREA. SW N ATLANTIC S OF 31N W OF 65W INCLUDING BAHAMAS .THIS AFTERNOON AND TONIGHT...N OF 29N S TO SW WINDS 15 KT. SEAS 4 TO 6 FT. FROM 25N TO 29N SE TO S WINDS 10 TO 15 KT EXCEPT 15 TO 20 KT VICINITY OF NW BAHAMAS. SEAS 4 TO 6 FT IN NE SWELL. S OF 25N E TO SE WINDS 20 KT INCREASING 20 TO 25 KT W OF 75W TONIGHT. SEAS 6 TO 8 FT IN MIXED E AND NE SWELL. WIND AND SEAS HIGHER NEAR SCATTERED SHOWERS AND ISOLATED TSTMS. .SUN AND SUN NIGHT...N OF 29N S TO SW WINDS 15 TO 20 KT...EXCEPT BEHIND FRONT BECOMING N TO NE. SEAS 4 TO 7 FT. S OF 29N E OF BAHAMAS SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN NE SWELL. W OF BAHAMAS SE TO S WINDS 10 TO 15 KT KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND TSTMS ALONG TROUGH. .MON...NW OF TROUGH N TO NE WINDS 10 TO 15 KT...EXCEPT N OF 28N E OF 78W 15 TO 20 KT. SEAS 3 TO 5 FT...EXCEPT N OF 28N E OF 78W 6 TO 8 FT. SE OF TROUGH TO 24N S TO SW WINDS 15 TO 20 KT. SEAS 5 TO 8 FT. ELSEWHERE SE OF TROUGH S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND TSTMS ALONG TROUGH. .TUE...NW OF TROUGH TO 27N NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 8 FT. ELSEWHERE N OF TROUGH N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SE OF TROUGH SW TO W WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND TSTMS ALONG AND SE OF TROUGH. .WED...N OF 27N W OF 74W SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. N OF 27N E OF 74W VARIABLE WINDS 5 TO 10 KT EXCEPT NW WINDS 10 TO 15 KT E OF 68W. SEAS 4 TO 7 FT IN NE SWELL. S OF 27N E OF BAHAMAS E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. S OF 27N W OF BAHAMAS VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SYNOPSIS FOR THE GULF OF MEXICO .SYNOPSIS...TROUGH OVER THE SW GULF WILL MOVE E INTO THE SE GULF AND THROUGH STRAITS OF FLORIDA TO NW CARIBBEAN SEA THIS AFTERNOON THROUGH SUN. A WEAK COLD FRONT WILL MOVE INTO THE FAR NORTHERN PORTION OF THE AREA SUN AND MERGE WITH THE TROUGH OVER THE SOUTHERN GULF MON. THE TROUGH WILL MOVE E OF THE AREA LATE MON INTO TUE AS WEAK HIGH PRES BUILDS ACROSS THE NORTHERN AND CENTRAL GULF. MIDDLE GULF BETWEEN 85W AND 90W .THIS AFTERNOON AND TONIGHT...N OF 28N VARIABLE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. FROM 25N TO 28N NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. S OF 25N NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. SCATTERED TO NUMEROUS SHOWERS AND TSTMS S OF 26N. .SUN AND SUN NIGHT...N OF 24N N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. S OF 24N SW TO W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND TSTMS S OF 26N. .MON AND TUE...N TO NE WINDS 10 KT...BECOMING VARIABLE 5 TO 10 KT N OF 27N. SEAS 1 TO 2 FT N OF 27N...AND 2 TO 3 FT S OF 27N. .WED...VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. E GULF BETWEEN 81W AND 85W .THIS AFTERNOON AND TONIGHT...S OF 27N E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. N OF 27N VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SCATTERED TO NUMEROUS SHOWERS AND TSTMS S OF 27N. .SUN THROUGH MON...NE TO E WINDS 10 TO 15 KT...EXCEPT S PORTION WINDS BECOMING SW TO W. SEAS 1 TO 3 FT...EXCEPT S PORTION 2 TO 4 FT. SCATTERED SHOWERS AND TSTMS E PART SUN. .TUE AND WED...S OF 27N N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. N OF 27N VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 22N BETWEEN 55W AND 65W .SYNOPSIS...HIGH PRES CENTERED ACROSS THE SW N ATLC NEAR 28N68W WILL PRODUCE MODERATE TO FRESH TRADE WINDS E OF 80W THROUGH TONIGHT. WINDS AND SEAS WILL DIMINISH SUN THROUGH TUE AS THE HIGH MOVES E AND WEAKENS...WHILE A DEVELOPING TROUGH IN THE NW CARIBBEAN SHIFTS NE ACROSS CUBA AND THE CENTRAL BAHAMAS LATE TONIGHT INTO MON. A FRONTAL TROUGH ACROSS THE TROPICAL N ATLC FROM NEAR 15N55W TO 14.5N61W WILL SINK SLIGHTLY S THROUGH THIS EVENING AND THEN BECOME NEARLY STATIONARY AND GRADUALLY DISSIPATE THROUGH MON NIGHT. NW CARIBBEAN N OF 15N W OF 75W .THIS AFTERNOON AND TONIGHT...N OF 19N W OF 83W E TO NE WINDS 15 TO 20 KT BECOMING NE TO N 10 TO 15 KT LATE TONIGHT. SEAS 6 TO 8 FT IN E SWELL DIMINISHING TO 4 TO 6 FT LATE. S OF 19N W OF 83W NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E SWELL SUBSIDING TO 3 TO 4 FT TONIGHT. S OF 19N E OF 83W SE TO S WINDS 15 KT BECOMING S TO SW TONIGHT. SEAS 4 TO 6 FT EXCEPT 5 TO 7 FT E OF 78W. N OF 19N E OF 83W E TO SE WINDS 15 KT. SEAS 4 TO 6 FT IN E SWELL. WINDS AND SEAS HIGHER NEAR SCATTERED TO LOCALLY NUMEROUS SHOWERS AND TSTMS N OF 18N E OF 84W. .SUN AND SUN NIGHT...W OF 79W S TO SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. E OF 79W E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND TSTMS N OF 19N. .MON...W OF 80W NW TO N WINDS 5 TO 10 KT. SEAS 2 TO 4 FT IN NE SWELL. E OF 80W N OF 18N S WINDS 10 KT. SEAS 1 TO 3 FT. E OF 80W S OF 18N E TO SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT IN NE SWELL. .TUE...W OF 84W NW TO N WINDS 10 KT. SEAS 2 FT. E OF 84W SE TO S WINDS 10 KT...EXCEPT N OF 20N SW TO W. SEAS 2 TO 3 FT. .WED...W OF 83W E TO SE WINDS 5 TO 10 KT. SEAS 1 TO 3 FT. E OF 83W VARIABLE WINDS 5 TO 10 KT EXCEPT NE TO E WINDS S OF 17N. SEAS 1 TO 2 FT. $$