000 FZNT25 KNHC 302121 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 530 PM EDT TUE AUG 30 2011 ...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 RIDGE ALONG 28N WEAKEN AND SHIFT E WED AND THU AS WEAK FRONTAL TROUGH MOVES ACROSS N WATERS. HIGH PRES REBUILDS BEHIND TROUGH WITH LIGHT TO MODERATE BREEZE ACROSS BASIN THROUGH EARLY SUN. WINDS IN SE PART SHIFT NE AND INCREASE AND SEAS BUILD RAPIDLY AS POSSIBLE HURRICANE KATIA SW N ATLANTIC S OF 31N W OF 65W INCLUDING BAHAMAS .TONIGHT...N OF 27N S TO SW WINDS 10 KT. SEAS 3 TO 4 FT. S OF 27N E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WIND AND SEAS HIGHER IN SCATTERED TSTMS N OF 24N W OF 75W. .WED AND WED NIGHT...N OF 27N W OF TROUGH WINDS NE 10 KT. SEAS 3 TO 4 FT. N OF 27N E OF TROUGH SW WINDS 10 KT. SEAS 2 TO 3 FT. S OF 27N E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT EXCEPT 2 FT W OF BAHAMAS. SCATTERED SHOWERS AND ISOLATED TSTMS NEAR TROUGH. .THU THROUGH FRI...N OF 27N N TO NE WINDS 10 TO 15 KT EXCEPT SW AHEAD OF TROUGH. SEAS 2 TO 4 FT. FROM 23N TO 27N SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT IN E SWELL EXCEPT 2 FT W OF BAHAMAS. S OF 23N E TO SE WINDS 10 TO 15 KT DIMINISHING TO 5 KT FRI. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS NEAR TROUGH. .SAT...N OF 27N NE TO E WINDS 10 KT EXCEPT SW AT 5 KT AHEAD OF TROUGH. SEAS 3 TO 5 FT IN MIXED NE AND SE SWELL. FROM 23N TO 27N SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT EXCEPT 1 FT W OF BAHAMAS. S OF 23N E TO SE WINDS 5 TO 10 KT. SEAS 2 TO 4. .SUN...S OF 25N E OF 68W E WINDS 10 KT SHIFTING NE EARLY AND INCREASING TO 20 KT LATE. SEAS 6 TO 8 FT BUILDING TO 12 FT IN E SWELL LATE. ELSEWHERE E TO SE WINDS 10 KT. SEAS 4 TO 5 FT EXCEPT 2 FT W OF BAHAMAS. SYNOPSIS FOR THE GULF OF MEXICO .SYNOPSIS...A SURFACE TROUGH EXTENDING FROM THE S CENTRAL GULF S OF 23N ALONG 93W WILL DRIFT NW THROUGH SAT. A TROPICAL WAVE IN THE NW CARIBBEAN SEA ALONG 83W IS EXPECTED TO MOVE NW THROUGH THE REMAINDER OF THE WEEK WITH LOW PRES EXPECTED TO DEVELOP IN THE WESTERN GULF. MEANWHILE...AN ATLC RIDGE WILL BUILD WESTWARD N OF THE AREA THROUGH THE WEEK. MIDDLE GULF BETWEEN 85W AND 90W .TONIGHT...N OF 25N E TO SE WINDS 5 TO 10 KT. SEAS 1 TO 3 FT. S OF 25N E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 6 FT. SCATTERED SHOWERS AND ISOLATED TSTMS FROM 23N TO 29N. .WED AND WED NIGHT...N OF 26N E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT BUILDING TO 3 TO 5 FT LATE. S OF 26N E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 6 FT. SCATTERED SHOWERS AND TSTMS NEAR TROUGH. .THU AND THU NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND TSTMS ENTIRE AREA. .FRI...SE TO S WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT LATE. SEAS 3 TO 6 FT BUILDING TO 6 TO 8 FT N OF 24N W OF 87W LATE. .SAT AND SUN...N OF 24N SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 8 FT BUILDING TO 6 TO 10 FT N OF 25N W OF 86W LATE SAT. S OF 24N SE TO S WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND TSTMS N OF 24N. E GULF BETWEEN 81W AND 85W .TONIGHT...N OF 26N SE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. S OF 26N SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS ENTIRE AREA. .WED AND WED NIGHT...N OF 26N SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. S OF 26N E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT SUBSIDING TO 2 TO 3 FT LATE. SCATTERED SHOWERS AND ISOLATED TSTMS ENTIRE AREA. .THU AND THU NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI THROUGH SUN...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 22N BETWEEN 55W AND 65W .SYNOPSIS...CENTRAL ATLC RIDGE NE OF AREA THROUGH WED WEAKEN AND SHIFT E THU AND FRI ALLOWING FOR TRADES TO DIMINISH. TROPICAL STORM KATIA IN E ATLC EXPECTED TO INTENSIFY INTO HURRICANE LATE WED...APPROACH TROPICAL N ATLC FRI...AND CROSS NW CARIBBEAN N OF 15N W OF 75W .TONIGHT...E OF 85W E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. W OF 85W SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WINDS AND SEAS HIGHER IN AND NEAR SCATTERED TSTMS W OF 80W. .WED AND WED NIGHT...S OF 18N E OF 81W E WINDS 15 TO 20 KT. SEAS 5 TO 8 FT. ELSEWHERE SE WINDS WINDS 15 TO 20 KT EXCEPT N OF 18N E OF 83W E 10 TO 15 KT. SEAS 4 TO 7 FT EXCEPT N OF 18N E OF 83W 2 TO 4 FT. SCATTERED TSTMS ENTIRE AREA. .THU THROUGH FRI...S OF 18N E TO SE WINDS 20 KT DIMINISHING TO 10 KT FRI. SEAS 4 TO 7 FT. N OF 18N E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT AND SUN...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT EXCEPT 2 FT N OF 18N E OF 83W. $$