000 FZNT25 KNHC 280943 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 543 AM EDT TUE AUG 28 2012 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... SOUTHEAST GULF OF MEXICO .SYNOPSIS....TROPICAL STORM ISAAC CENTERED NEAR 27.5N 88.1W 977 MB AT 0900 UTC MOVING NW AT 10 KT WITH MAXIMUM SUSTAINED WINDS 60 KT GUST TO 75 KT. ISAAC IS IS FORECAST TO INTENSIFY TO A HURRICANE THIS AFTERNOON NEAR 28.5N 89.1W...AND CONTINUE TO MOVE NW TO JUST INLAND THE LOUISIANA COAST NEAR 29.5N 90.1W LATE TONIGHT...AND FURTHER INLAND WHILE WEAKENING TO A TROPICAL STORM NEAR 30.3N 90.9W WED AFTERNOON. WINDS AND SEAS IN THE WAKE OF ISAAC WILL SLOWLY SUBSIDE THROUGH FRI AS HIGH PRES BUILDS SW ACROSS THE NORTHERN AND EASTERN GULF WATERS. ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS EXPECTED. S WINDS 40 TO 45 KT...BECOMING S TO SW 25 TO 30 KT IN THE AFTERNOON. SEAS 13 TO 18 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...S WINDS 20 TO 25 KT. SEAS 10 TO 15 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED...S WINDS 20 TO 25 KT. SEAS 9 TO 14 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED NIGHT...SE TO S WINDS 15 TO 20 KT. SEAS 10 FT...SUBSIDING TO 8 FT AFTER MIDNIGHT. SCATTERED SHOWERS AND ISOLATED TSTMS. .THU...SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT. .THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...A TIGHT PRES GRADIENT OVER THE FAR WESTERN PORTION OF THE AREA WILL GRADUALLY RELAX THROUGH EARLY TONIGHT. HIGH PRES JUST N OF THE AREA WILL SHIFT S TO ALONG 28N TONIGHT THROUGH WED NIGHT... THEN TO 27N THU. THE RIDGE WILL SHIFT E OF THE AREA FRI AND SAT AS A WEAK COLD FRONT MOVES ACROSS THE FAR NORTHERN WATERS. .TODAY...SE WINDS 20 TO 25 KT...BECOMING SE TO S 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT S OF 27N...AND 6 TO 9 FT N OF 27N. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED...SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED NIGHT...SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. .THU...SE WINDS 10 TO 15 KT S OF 27N...AND SE TO S 5 TO 10 KT N OF 27N. SEAS 3 TO 5 FT. .THU NIGHT...E TO SE WINDS 10 TO 15 KT S OF 27N...AND E TO SE 5 TO 10 KT N OF 27N. SEAS 2 TO 4 FT. .FRI...E WINDS 10 TO 15 KT S OF 27N...AND E 5 TO 10 KT N OF 27N. SEAS 2 TO 4 FT. .FRI NIGHT...NE TO E WINDS 10 TO 15 KT S OF 27N...AND E 5 TO 10 KT N OF 27N. SEAS 2 TO 4 FT. .SAT...NE TO E WINDS 10 TO 15 KT S OF 27N...AND NE TO E 5 TO 10 KT N OF 27N. SEAS 2 TO 4 FT.