000
FZNT02 KNHC 282118
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU OCT 28 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 28.
24 HOUR FORECAST VALID 1800 UTC FRI OCT 29.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 30.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.18 HOUR FORECAST S OF 22N W OF 95W NW TO N WINDS 25 TO 35 KT. 
SEAS 10 TO 14 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS BELOW GALE FORCE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 25N61W 1009 MB. N OF 23N BETWEEN 50W AND 65W 
NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. FROM 25N TO 28N 
BETWEEN 65W AND 68W NE WINDS 20 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE SUBTROPICAL CYCLONE NEAR 
29N66W 1006 MB. OVER FORECAST WATERS WITHIN 240 NM E SEMICIRCLE  
WINDS 25 TO 30 KT WITH GUSTS TO GALE FORCE. SEAS 10 TO 15 FT. 
OVER FORECAST WATERS WITHIN 180 NM W SEMICIRCLE WINDS 20 TO 25 
KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 24N BETWEEN 50W AND 70W 
WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE SUBTRPCL CYCLONE NEAR 
31N61W 1005 MB. WITHIN 210 NM S SEMICIRCLE WINDS 20 TO 30 KT. 
SEAS 10 TO 14 FT.

.ATLC LOW PRES NEAR 26N42W 1010 MB. TROUGH FROM 31N37W TO LOW 
CENTER TO 24N45W. N OF 25N W OF TROUGH TO 50W NE TO E WINDS 25 
TO 30 KT. SEAS 10 TO 14 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
25N45W 1012 MB. TROUGH FROM 31N41W TO LOW CENTER TO 22N47W. 
WITHIN 300 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE N OF 23N BETWEEN 40W AND 50W WINDS LESS THAN 20 KT. 
SEAS TO 9 FT IN NE SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 26N49W 1014 MB. TROUGH FROM 
31N50W TO LOW CENTER TO 21N48W. N OF 25N E OF TROUGH E TO SE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 

.ATLC TROPICAL WAVE FROM 13N48W TO 1006 MB LOW PRES 08N50W. S OF 
14N BETWEEN 43W AND 51W E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST TROPICAL WAVE FROM 14N56W TO 1008 MB LOW PRES 
09N59W...POSSIBLE TROPICAL CYCLONE. S OF 15N BETWEEN 47W AND 56W 
E WINDS 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST TROPICAL WAVE FROM 16N62W TO 1009 MB 
LOW...POSSIBLE TROPICAL CYCLONE NEAR 12N62W. S OF 16N BETWEEN 
50W AND 61W E WINDS 20 KT. SEAS 8 FT.

.ATLC 18 HOUR FORECAST COLD FRONT 31N77W TO 29N81W. W OF FRONT  
NW TO N WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT 31N74W TO 28N80W. W OF FRONT N TO  
NE WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST COLD FRONT 31N65W TO 24N80W. W OF FRONT N TO 
NE WINDS 20 KT. SEAS 8 TO 11 FT IN NE SWELL.

.GULF OF MEXICO COLD FRONT 30N86W TO 25N97W. W OF FRONT N TO NE 
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.18 HOUR FORECAST COLD FRONT 27N82W TO 18N94W. EXCEPT AS NOTED 
IN WARNINGS W OF FRONT N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT.
.24 HOUR FORECAST COLD FRONT 26N81W TO 18N93W. LITTLE CHANGE IN 
WINDS AND SEAS.
.36 HOUR FORECAST WEAKENING COLD FRONT 24N81W TO 18N93W. S OF 
25N W OF FRONT TO 96W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST COLD FRONT DISSIPATED. WINDS LESS THAN 20 KT. 
SEAS LESS THAN 8 FT.

REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

$$
.FORECASTER DGS. TROPICAL PREDICTION CENTER.