000 FZNT32 KNHC 200856 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 456 AM EDT SUN OCT 20 2013 MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF MEXICO SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SYNOPSIS FOR THE GULF OF MEXICO .SYNOPSIS...A COLD FRONT REACHING FROM THE BIG BEND REGION OF FLORIDA TO THE FAR SW GULF NEAR 19N95W WILL STALL AND WEAKEN TODAY...BEFORE LIFTING N AND BECOME DIFFUSE MON. ANOTHER COLD FRONT WILL MOVE OFF THE TEXAS COAST EARLY TUE...FOLLOWED BY FRESH TO STRONG NORTHERLY FLOW OVER THE FAR WESTERN GULF THROUGH TUE. THE FRONT WILL REACH FROM TAMPA FLORIDA TO THE SW GULF BY LATE WED. WINDS WILL APPROACH NEAR GALE FORCE WED AND THU BEHIND THE FRONT OFF THE COAST OF VERACRUZ. A THIRD COLD FRONT WILL MOVE INTO THE FAR NE GULF WATERS BY LATE THU. GULF OF MEXICO N OF 26N W OF 87W .TODAY...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT. .MON AND MON NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT. .TUE THROUGH THU...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...N TO NE WINDS 15 TO 20 KT...BECOMING NE 10 TO 15 KT LATE. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED TSTMS. .MON...SE WINDS 10 TO 15 KT...DIMINISHING TO 5 TO 10 KT LATE. SEAS 2 FT. SCATTERED TSTMS. .MON NIGHT...E TO SE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TUE...N TO NE WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. .WED...N TO NE WINDS 20 TO 25 KT. SEAS 5 TO 8 FT. .THU...NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...N TO NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .MON...E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .MON NIGHT...E WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TUE...N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED...NW TO N WINDS 20 TO 25 KT INCREASING TO 30 KT W OF 95W. SEAS 4 TO 6 FT. .THU...S OF 20N W OF 95W NW TO N WINDS 25 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE NW TO N WINDS 15 TO 20 KT. SEAS 5 TO 8 FT. GULF OF MEXICO E OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT LATE... BECOMING 2 FT OR LESS. .MON AND MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE THROUGH THU...NE WINDS 10 TO 20 KT. SEAS 2 TO 3 FT.