000 FZNT31 KNHC 231517 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1117 AM EDT THU AUG 23 2012 MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 64W...THE SW N ATLC 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...TROPICAL STORM ISAAC NEAR 15.6N 65.4W AT 11 AM EDT MOVING W AT 13 KT. MAXIMUM SUSTAINED WINDS REMAIN 35 KT GUSTS 45 KT. ISAAC WILL CONTINUE ON A WESTERLY TRACK TONIGHT THEN MOVE MORE W-NW AND INTENSIFY GRADUALLY THU THROUGH FRI... REACHING NEAR 16.9N 70.0W FRI MORNING...TO NEAR 18.0N 72.4W FRI EVENING BECOMING A MINIMAL HURRICANE. THEN MOVE TO 19.3N 74.6W SAT TO 22.0N 78.5W SUN MORNING THEN ACROSS THE STRAITS OF FLORIDA NEAR 24.5N 81.5W MON AND INTO THE GULF OF MEXICO TUE. NW CARIBBEAN W OF 85W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI THROUGH SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN THROUGH MON...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W ...TROPICAL STORM WARNING... .THIS AFTERNOON...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 15 TO 25 KT...DIMINISHING TO 10 TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. N TO NE WINDS 15 TO 25 KT...INCREASING TO 35 TO 45 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .FRI NIGHT AND SAT...HURRICANE CONDITIONS POSSIBLE. N TO NW WINDS 45 TO 65 KT. SEAS 6 TO 8 FT. .SAT NIGHT THROUGH MON...TROPICAL STORM CONDITIONS POSSIBLE. S TO SW WINDS 30 TO 40 KT. SEAS 5 TO 7 FT. CARIBBEAN FROM 11N TO 15N W OF 70W .THIS AFTERNOON...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS LESS THAN 10 KT...BECOMING N TO NE AFTER MIDNIGHT. WITHIN 90 NM OF COAST OF COLOMBIA...N TO NE WINDS 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .FRI THROUGH SUN...S TO SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN NIGHT AND MON...SE TO S WINDS 10 TO 15 KT...EXCEPT E LESS THAN 10 KT WITHIN 90 NM OF COAST OF COLOMBIA. SEAS 3 TO 5 FT. SW CARIBBEAN S OF 11N .THIS AFTERNOON...N TO NW WINDS 10 KT. SEAS 3 TO 5 FT. .TONIGHT...NW WINDS 10 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...S TO SW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT AND MON...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. CARIBBEAN BETWEEN 64W AND 72W ...HURRICANE WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS. N TO NE WINDS 25 TO 35 KT. SEAS 6 TO 9 FT. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. W WINDS 30 TO 40 KT...BECOMING S 35 TO 45 KT AFTER MIDNIGHT. SEAS 8 TO 11 FT. .FRI...TROPICAL STORM CONDITIONS EXPECTED. S WINDS 40 TO 50 KT... BECOMING SE TO S 50 TO 60 KT IN THE AFTERNOON. SEAS 10 TO 15 FT. .FRI NIGHT THROUGH SUN...TROPICAL STORM CONDITIONS EXPECTED. SE WINDS 30 TO 40 KT. SEAS 8 TO 11 FT. .SUN NIGHT AND MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS EXPECTED. SE WINDS 20 TO 30 KT. SEAS 11 TO 16 FT. .TONIGHT...E TO SE WINDS 20 TO 30 KT...DIMINISHING TO 15 TO 25 KT AFTER MIDNIGHT. SEAS 9 TO 14 FT. .FRI THROUGH MON...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .THIS AFTERNOON...SE TO S WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. .TONIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .FRI THROUGH MON...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...TROPICAL STORM ISAAC NEAR 15.3N 64.0W AT 5 AM EDT MOVING W AT 10 KT. MAXIMUM SUSTAINED WINDS ARE 35 KT GUSTS 45 KT. ISAAC WILL MOVE TO 16.2N 65.9W THIS AFTERNOON...TO 16.9N 68.4W TONIGHT...THEN WILL STRENGTHEN TO A HURRICANE NEAR 17.8N 71.1W FRI AFTERNOON...WEAKENING BACK TO A TROPICAL STORM AS IT MOVES OVER LAND AND THEN TO THE WINDWARD PASSAGE NEAR 19.1N 73.4W FRI NIGHT...BACK INLAND TO 21.8N 77.4W SAT NIGHT...THEN BACK TO A HURRICANE NEAR 24.4N 80.9W SUN NIGHT AS IT MOVES W OF THE AREA INTO THE GULF OF MEXICO. MEANWHILE TROPICAL DEPRESSION TEN IS FORECAST TO MOVE THROUGH AMZ127 AS A TROPICAL STORM NEAR 22.0N 57.0W SAT NIGHT...THEN TO NEAR AMZ117 NEAR AT 31.0N 64.5W MON NIGHT. ATLC WATERS FROM 27N TO 31N W OF 77W .THIS AFTERNOON...S TO SW WINDS 10 KT. SEAS 2 TO 4 FT. .TONIGHT...S WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .FRI...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT THROUGH MON...E TO SE WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .THIS AFTERNOON...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .FRI THROUGH SUN NIGHT...E TO SE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .MON...TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 25 TO 35 KT... BECOMING E TO SE 20 TO 30 KT IN THE AFTERNOON. SEAS 8 TO 13 FT. BAHAMAS N OF 22N .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...NE TO E WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .SAT AND SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 40 TO 50 KT. SEAS 11 TO 16 FT. .SUN THROUGH MON...HURRICANE CONDITIONS POSSIBLE. SE TO S WINDS 55 TO 65 KT. SEAS 10 TO 15 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .THIS AFTERNOON...NE TO E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT. .TONIGHT...E WINDS 15 TO 25 KT. SEAS 10 TO 15 FT. .FRI THROUGH MON...SE WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. ATLC WATERS S OF 22N W OF 65W ...TROPICAL STORM WARNING... .THIS AFTERNOON...NE TO E WINDS 15 TO 25 KT. SEAS 12 TO 17 FT. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE TO E WINDS 20 TO 30 KT...BECOMING E 25 TO 35 KT AFTER MIDNIGHT. SEAS 13 TO 18 FT. .FRI THROUGH SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE WINDS 40 TO 50 KT. SEAS 12 TO 17 FT. .SUN THROUGH MON...TROPICAL STORM CONDITIONS POSSIBLE. SE WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .THIS AFTERNOON...E WINDS 20 TO 30 KT. SEAS 13 TO 18 FT. .TONIGHT...E TO SE WINDS 20 TO 30 KT. SEAS 11 TO 16 FT. .FRI THROUGH MON...TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 30 TO 40 KT. SEAS 8 TO 11 FT.