000 FZNT25 KNHC 222149 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 549 PM EDT WED AUG 22 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...TROUGH EXTENDING FROM PENSACOLA FLORIDA TO 27N90W WILL DRIFT E THROUGH THE WEEK DISSIPATING BY FRI. A WEAK 1012 MB AREA OF LOW PRES NEAR 23N98W AND ATTENDANT TROUGH WILL REMAIN NEARLY STATIONARY TONIGHT AND DISSIPATE THU. TROPICAL WAVE ALONG THE WESTERN YUCATAN COAST WILL MOVE W ACROSS THE SW GULF TONIGHT...THEN INLAND OVER MEXICO THU. TROPICAL STORM ISAAC CURRENTLY WELL SE OF THE GULF IS FORECAST TO APPROACH SW FLORIDA NEAR 26.5N 82.5W MON AS A HURRICANE. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .THU...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .THU NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .FRI...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .SAT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .SAT NIGHT...NE TO E WINDS 20 TO 25 KT...DIMINISHING TO 15 TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...N WINDS 25 TO 30 KT. SEAS 8 TO 11 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...TROPICAL STORM ISAAC NEAR 16.0N 61.2W AT 5 PM EDT MOVING W AT 19 KT. MAXIMUM SUSTAINED WINDS REMAIN 40 KT GUSTS 50 KT. ISAAC EXPECTED TO CONTINUE ON A WESTERLY TRACK THIS EVENING THEN MOVE MORE W-NW ACROSS THE NE CARIBBEAN AND INTENSIFY MODERATELY TONIGHT THROUGH FRI...MOVING INLAND ACROSS HISPANIOLA FRI AFTERNOON THEN ACROSS E CUBA SAT AND THROUGH THE STRAITS OF FLORIDA SUN AND SUN NIGHT. HIGH PRES RIDGE TO PREVAIL ACROSS THE REGION N OF ISAAC THROUGH THE PERIOD. .TONIGHT...S OF 27N...E WINDS 10 TO 15 KT. N OF 27N...S TO SW WINDS 10 TO 15 KT...BECOMING S 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. .THU...NE TO E WINDS 10 TO 15 KT S OF 27N...AND S 5 TO 10 KT N OF 27N. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .THU NIGHT...NE TO E WINDS 15 TO 20 KT S OF 27N...AND SE 10 TO 15 KT N OF 27N. SEAS 3 TO 5 FT. .FRI...NE TO E WINDS 15 TO 20 KT S OF 27N...AND NE TO E 10 TO 15 KT N OF 27N. SEAS 3 TO 5 FT. .FRI NIGHT...NE TO E WINDS 20 TO 25 KT S OF 27N...AND E 10 TO 15 KT N OF 27N. SEAS 5 TO 7 FT. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...SE WINDS 25 TO 30 KT. SEAS 9 TO 14 FT.