000 FZNT25 KNHC 050207 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1007 PM EDT TUE JUN 4 2013 ...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...A SURFACE TROUGH EXTENDING FROM THE N CENTRAL GULF NEAR 29N90W TO LOW PRES NEAR 23N89W 1008 MB TO NEAR 19N89W WILL DRIFT NE THROUGH THU...THEN TO ACROSS N FLORIDA FRI...POSSIBLY AS A TROPICAL CYCLONE. FRESH TO STRONG SOUTHERLY FLOW IS EXPECTED TO PREVAIL E OF THE TROUGH...WITH VERY ACTIVE WEATHER ALSO EXPECTED E OF THE TROUGH. A WEAKENING COLD FRONT WILL MOVE ACROSS THE N GULF SAT...STALLING AND DISSIPATING OVER THE CENTRAL GULF THROUGH SUN. .OVERNIGHT...SE WINDS 20 TO 25 KT. SEAS 5 TO 8 FT. NUMEROUS SHOWERS AND SCATTERED TSTMS. .WED...SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. NUMEROUS SHOWERS AND SCATTERED TSTMS. .WED NIGHT...SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT...SUBSIDING TO 5 TO 7 FT AFTER MIDNIGHT. SCATTERED SHOWERS AND TSTMS. .THU...S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. SCATTERED SHOWERS AND TSTMS. .THU NIGHT...S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. SCATTERED SHOWERS AND TSTMS. .FRI...SW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .SAT...S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...THE WESTERN EXTENSION OF A HIGH PRES RIDGE FROM 31N65W TO THE NW BAHAMAS WILL SLOWLY SHIFT S TO THE STRAITS OF FLORIDA FRI AND SAT. LOW PRES OVER THE CENTRAL GULF OF MEXICO IS FORECAST TO MOVE NE ACROSS NORTHERN FLORIDA AND THE SE U.S. ON FRI...AND FURTHER NE ALONG THE EASTERN U.S SEABOARD ON SAT... POSSIBLY AS A TROPICAL CYCLONE. A TIGHT PRES GRADIENT BETWEEN THE LOW PRES AND THE RIDGE TO ITS SE WILL ALLOW FOR WINDS TO INCREASE AND SEAS TO BUILD OVER THE FAR NW PORTION ON FRI. THE RIDGE WILL THEN SLIGHTLY SHIFT N ON SAT. .OVERNIGHT...E WINDS 10 TO 15 KT S OF 27N...AND S 5 TO 10 KT N OF 27N. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED...E WINDS 10 TO 15 KT S OF 27N...AND S 5 TO 10 KT N OF 27N. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED NIGHT...S OF 27N...E WINDS 10 TO 15 KT...BECOMING SE 15 TO 20 KT AFTER MIDNIGHT. N OF 27N...SE WINDS 5 TO 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .THU...S OF 27N...SE WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT IN THE AFTERNOON. N OF 27N...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .THU NIGHT...S OF 27N...SE WINDS 10 TO 15 KT...INCREASING TO 15 TO 20 KT AFTER MIDNIGHT. N OF 27N...S WINDS 15 TO 20 KT. SEAS 3 TO 5 FT...BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. SCATTERED SHOWERS AND ISOLATED TSTMS. .FRI...S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .SAT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.