000
FZNT02 KNHC 180331
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON APR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON APR 18.
24 HOUR FORECAST VALID 0000 UTC TUE APR 19.
48 HOUR FORECAST VALID 0000 UTC WED APR 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 24N56W TO 15N58W MOVING W 05 KT. FROM 23N TO 
27N BETWEEN 50W AND 58W E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.
ELSEWHERE N OF 21N BETWEEN 45W AND 64W NE TO E WINDS 20 KT. SEAS 
8 TO 10 FT IN N SWELL...HIGHEST N OF 26N.
.24 HOUR FORECAST TROUGH FROM 25N58W TO 16N59W. FROM 24N TO 27N
BETWEEN 54W AND 58W NE TO E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.
ELSEWHERE N OF 20N BETWEEN 48W AND 66W NE TO E WINDS 20 KT. SEAS 
8 TO 11 FT PRIMARILY IN NE SWELL.
.48 HOUR FORECAST TROUGH ALONG 59W FROM 19N TO 28N. WITHIN 240 NM
E OF TROUGH FROM 26N TO 28N E WINDS 20 TO 30 KT. SEAS 9 TO 13 
FT. ELSEWHERE N OF 20N BETWEEN 52W AND 60W E TO SE WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. N OF 25N W OF TROUGH TO 69W NE WINDS 20 
KT. SEAS 8 TO 10 FT...HIGHEST BETWEEN TROUGH AND 64W.

.ATLC N OF 26N E OF 42W N WINDS 20 TO 25 KT. SEAS 8 TO 12 FT...
HIGHEST E OF 38W. ELSEWHERE N OF 18N E OF 45W WINDS LESS THAN 20 
KT. SEAS 8 TO 13 FT IN N SWELL...HIGHEST E OF 38W.
.24 HOUR FORECAST N OF 27N E OF 41W N TO NE WINDS 20 TO 30 KT. 
SEAS 11 TO 18 FT IN N SWELL...HIGHEST NE. ELSEWHERE N OF 24N E 
OF 48W NE TO E WINDS 20 KT. SEAS 8 TO 12 FT IN NW TO N 
SWELL...HIGHEST N OF 28N. S OF 24N E OF 48W WINDS LESS THAN 20 
KT. SEAS
TO 9 FT IN N SWELL.
.48 HOUR FORECAST N OF 24N E OF 41W NE WINDS 20 KT. SEAS 10 TO 
16 FT IN NW TO N SWELL...HIGHEST NE. ELSEWHERE N OF 18N E OF 52W 
NE TO E WINDS 20 KT. SEAS 8 TO 12 FT IN NE SWELL. 

.ATLC COLD FRONT FROM 31N74W TO 27N78W THEN WEAKENING STATIONARY
TO 26N80W. N OF 27N WITHIN 240 NM E OF FRONT S TO SW WINDS TO 20 
KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FRONT DISSIPATED. WINDS LESS THAN 20 KT. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO N OF 24N W OF 90W SE WINDS 20 KT. SEAS LESS THAN 
8 FT. FROM 20N TO 24N BETWEEN 88W AND 92W E TO SE WINDS TO 20 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 21N W OF 88W SE TO S WINDS 20 KT. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST N OF 20N W OF 88W SE TO S WINDS 20 TO 25 KT. 
SEAS TO 8 FT N OF 25N W OF 90W. S OF 26N E OF 88W E TO SE WINDS
20 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.