000 FZNT02 KNHC 212218 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC WED DEC 21 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1800 UTC WED DEC 21. 24 HOUR FORECAST VALID 1800 UTC THU DEC 22. 48 HOUR FORECAST VALID 1800 UTC FRI DEC 23. .WARNINGS. ...CARIBBEAN GALE WARNING... .FROM 11N TO 15N BETWEEN 73W AND 79W NE TO E WINDS 25 TO 35 KT. SEAS 10 TO 15 FT IN E SWELL. FROM 15N TO 18N BETWEEN 71W AND 79W NE TO E WINDS 25 TO 30 KT WITH FREQUENT GUSTS TO 35 KT IN SQUALLS. .24 HOUR FORECAST FROM 11N TO 15N BETWEEN 73W AND 79W NE TO E WINDS 30 TO 35 KT. SEAS 11 TO 17 FT IN E SWELL. FROM 15N TO 18N BETWEEN 71W AND 78W NE TO E WINDS 25 TO 30 KT WITH FREQUENT GUSTS TO 35 KT. .48 HOUR FORECAST WINDS BELOW GALE FORCE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N38W TO 21N46W THEN SHEARLINE TO 16N64W. S OF 29N NW OF FRONT TO 50W N TO NE WINDS 20 KT. SEAS 11 TO 14 FT IN NW SWELL...HIGHEST SW HALF. S OF 26N NW OF FRONT BETWEEN 50W AND 74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 14 FT E OF BAHAMAS...HIGHEST E OF 65W. ELSEWHERE NW OF FRONT TO LINE FROM 31N65W TO 26N76W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN N TO NE SWELL...HIGHEST E OF 60W...AND SEAS TO 8 FT SW OF BAHAMAS. S OF 26N BETWEEN 74W AND 81W SE WINDS TO 20 KT. SEAS LESS THAN 8 FT. N OF 10N SE OF FRONT TO 49W NE TO E WINDS 20 TO 25 KT. SEAS TO 11 FT IN NE SWELL. WITHIN 90 NM SE OF FRONT E OF 49W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL. .24 HOUR FORECAST TROUGH FROM 31N37W TO 20N41W. WITHIN 240 NM W OF TROUGH N TO NE WINDS 20 KT. SEAS 11 TO 13 FT IN NW SWELL. ELSEWHERE N OF 20N E OF 45W...AND N OF 27N BETWEEN 45W AND 60W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NW SWELL. S OF 27N W OF 65W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 13 FT IN NE SWELL E OF BAHAMAS. N OF 20N BETWEEN 45W AND 65W...AND S OF 20N W OF 50W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 14 FT IN MIXED NE AND NW SWELL...HIGHEST CENTRAL PART. FROM 10N TO 20N BETWEEN 40W AND 50W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST TROUGH FROM 31N39W TO 21N42W. N OF 27N E OF TROUGH SE WINDS 20 KT. SEAS TO 9 FT IN NW SWELL. ELSEWHERE E OF 50W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL. S OF 25N BETWEEN 50W AND 65W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 13 FT IN MIXED NE AND NW SWELL. S OF 25N W OF 65W E TO SE WINDS 20 KT. SEAS 8 TO 11 FT IN E SWELL E OF BAHAMAS. .CARIBBEAN EXCEPT AS NOTED IN WARNINGS...ELSEWHERE N OF 10N BETWEEN FROM 67W TO 82W INCLUDING ATLC PASSAGES...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT WITH N SWELLS THROUGH ATLC PASSAGES. E OF 67W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT IN NE SWELL EXCEPT TO 13 FT IN N SWELL THROUGH ATLC PASSAGES. N OF 11N W OF 82W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN EASTERLY SWELL. S OF 10N WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE SWELL. .24 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...FROM 11N TO 18N BETWEEN 69W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 14 FT. REMAINDER OF AREA N OF 10N E OF 83W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NE TO E SWELL. W OF 83W E TO SE WINDS 20 KT. SEAS TO 9 FT IN SE SWELL. S OF 10N WINDS LESS THAN 20 KT. SEAS TO 10 FT IN NE SWELL. .48 HOUR FORECAST FROM 11N TO 16N BETWEEN 71W AND 76W NE TO E WINDS 25 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 11N TO 18N E OF 83W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 15 FT IN NE SWELL...HIGHEST SW. REMAINDER OF AREA S OF 18N E OF 75W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN E TO SE SWELL. .GULF OF MEXICO E OF 88W SE TO S WINDS 20 KT. SEAS 8 FT. .12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT FROM 30N94W TO 25N98W. W OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 26N E OF FRONT TO 89W S TO SW WINDS 20 KT. SEAS LESS THAN 8 FT. BETWEEN 85W AND 89W SE TO S WINDS 20 KT. SEAS TO 8 FT NEAR YUCATAN CHANNEL. .48 HOUR FORECAST STATIONARY FRONT FROM 30N86W TO 23N96W TO 18N94W. S OF 25N W OF FRONT NW TO N WINDS 20 KT. SEAS LESS THAN 8 FT. ELSEWHERE W OF FRONT N TO NE WINDS 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.