000 FZNT31 KNHC 050246 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1046 PM EDT WED SEP 4 2013 MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 64W...THE SW N ATLANTIC S OF 31N W OF 65W INCLUDING BAHAMAS...AND THE CARIBBEAN SEA. 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 CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 19N BETWEEN 55W AND 64W .SYNOPSIS...NEWLY UPGRADED TROPICAL STORM GABRIELLE NEAR 17.0N 66.6W 1008 MB AT 05/0300 MOVING NW AT 06 KT WITH MAXIMUM SUSTAINED WINDS OF 35 KT GUSTS 45 KT. GABRIELLE IS FORECAST TO SLIGHTLY STRENGTHEN AS IT REACHES NEAR 17.8N 67.4W EARLY THU...TO NEAR 19.0N 68.4W EARLY THU LATE...AND TO JUST N OF THE BASIN NEAR 20.1N 69.0W BY EARLY FRI WITH MAXIMUM SUSTAINED WINDS OF 45 KT GUSTS 55 KT. BY FRI LATE...IS FORECAST TO BE NEAR 21.2N 69.4W. A WEAK PRES PATTERN WILL PERSIST ELSEWHERE. NW CARIBBEAN W OF 85W .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. .THU...E WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 2 TO 4 FT. .THU NIGHT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. .THU...E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. .THU NIGHT THROUGH MON...SE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...WITHIN 90 NM OF COAST OF COLOMBIA...E WINDS 10 TO 15 KT. BECOMING NE LATE. ELSEWHERE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .THU NIGHT THROUGH FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH MON...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. SW CARIBBEAN S OF 11N .OVERNIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU...NE WINDS LESS THAN 10 KT...SHIFTING TO W LATE. SEAS 2 TO 3 FT. .THU NIGHT...NW WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SUN NIGHT AND MON...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. CARIBBEAN BETWEEN 64W AND 72W ...TROPICAL STORM WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 25 TO 35 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 20 KT...BECOMING SE 15 TO 25 KT LATE. SEAS 3 TO 5 FT. .THU NIGHT THROUGH MON...SE WINDS 15 TO 25 KT. SEAS 3 TO 5 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .OVERNIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .THU...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT THROUGH MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT THROUGH MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...NEWLY UPGRADED TROPICAL STORM GABRIELLE NEAR 17.0N 66.6W 1008 MB AT 05/0300 MOVING NW AT 06 KT WITH MAXIMUM SUSTAINED WINDS OF 35 KT GUSTS 45 KT. GABRIELLE IS FORECAST TO SLIGHTLY STRENGTHEN AS IT REACHES NEAR 17.8N 67.4W EARLY THU...TO NEAR 19.0N 68.4W EARLY THU LATE...AND TO JUST N OF THE BASIN NEAR 20.1N 69.0W BY EARLY FRI WITH MAXIMUM SUSTAINED WINDS OF 45 KT GUSTS 55 KT. BY FRI LATE...GABRIELLE IS FORECAST TO BE NEAR 21.2N 69.4W THEN TURN NE AND REACH NEAR 23.3N 69.2W BY EARLY SAT LATE WHILE INTENSIFYING SLIGHTLY...REACH NEAR 25.5N 67.5W BY EARLY SUN LATE AND CONTINUE TO TRACK IN A NE MOTION THROUGH MON. A WEAK RIDGE EXTENDS FROM 1025 MB HIGH NEAR 34N51W TO NE FLORIDA NEAR 28N80W AND WILL SHIFT NE NEXT FEW DAYS AS A FRONTAL TROUGH SINKS INTO THE NW WATERS THU NIGHT AND WEAKENS FRI AND SAT AS IT DRIFTS E. ATLC WATERS FROM 27N TO 31N W OF 77W .OVERNIGHT...SE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .THU...S WINDS 10 TO 15 KT...BECOMING SE LATE. SEAS 2 TO 3 FT. .THU NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH MON...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .OVERNIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT THROUGH SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 25 TO 35 KT. SEAS 4 TO 6 FT. .MON...NE WINDS 25 TO 35 KT...INCREASING TO 30 TO 40 KT LATE. SEAS 6 TO 9 FT. BAHAMAS N OF 22N .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 2 TO 3 FT. .THU...E WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .THU NIGHT THROUGH MON...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .OVERNIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .THU...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT AND FRI...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .FRI NIGHT THROUGH SUN...TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 40 TO 50 KT. SEAS 6 TO 9 FT. .SUN NIGHT AND MON...TROPICAL STORM CONDITIONS POSSIBLE. S WINDS 35 TO 45 KT. SEAS 6 TO 9 FT. ATLC WATERS S OF 22N W OF 65W ...TROPICAL STORM WARNING... .OVERNIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .THU...TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 15 TO 25 KT. INCREASING TO 30 TO 40 KT LATE. SEAS 6 TO 9 FT. .THU NIGHT THROUGH FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE WINDS 35 TO 45 KT. SEAS 6 TO 8 FT. .SAT THROUGH MON...TROPICAL STORM CONDITIONS POSSIBLE. S WINDS 35 TO 45 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .OVERNIGHT...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .THU...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .THU NIGHT THROUGH MON...SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.