000 FZNT32 KNHC 190835 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 335 AM EST TUE FEB 19 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 MOVING INTO THE NW GULF THIS MORNING WILL STALL FROM NORTHERN FLORIDA TO S TEXAS WED...SHIFT N AS A WARM FRONT WED NIGHT AND THU...AND MOVE N OF THE REGION LATE THU. A SECOND COLD FRONT WILL REACH THE NW GULF THU NIGHT... EXTEND FROM SE LOUISIANA TO S TEXAS FRI NIGHT...AND FROM FLORIDA BIG BEND TO NEAR TAMPICO MEXICO SAT NIGHT. GULF OF MEXICO N OF 26N W OF 87W .TODAY...SW WINDS 10 TO 20 KT...BECOMING N LATE. SEAS 5 TO 7 FT. .TONIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED AND WED NIGHT...E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .THU THROUGH SAT...S WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...E TO SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED AND WED NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU THROUGH SAT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .WED AND WED NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TODAY...SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED AND WED NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.