000
FZNT02 KNHC 190233
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC MON APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC MON APR 19.
24 HOUR FORECAST VALID 0000 UTC TUE APR 20.
48 HOUR FORECAST VALID 0000 UTC WED APR 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 21N35W TO 17N42W THEN STATIONARY FRONT TO 
13N60W. N OF 26N E OF 50W W TO NW WINDS 20 TO 25 KT. SEAS 12 TO 
18 FT IN NW SWELL. N OF FRONT TO 17N NE TO E WINDS 20 KT. SEAS 
TO 9 FT IN MIXED N AND NE SWELL. ELSEWHERE N OF 18N E OF 60W 
WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN N TO NE SWELL. 
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 17N35W TO 15N46W 
THEN CONTINUING AS FRONTAL TROUGH TO 13N60W. N OF 25N E OF 40W W 
TO NW WINDS 20 KT. SEAS 11 TO 15 FT IN NW SWELL. N OF FRONT TO 
17N BETWEEN 46W AND 55W NE TO E WINDS 20 KT. SEAS TO 9 FT. 
ELSEWHERE NW OF FRONT E OF 54W WINDS LESS THAN 20 KT. SEAS 8 TO 
11 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT DISSIPATED. N OF 14N AND E OF LINE 
31N38W TO 14N55W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL.

.ATLC FRONTAL BOUNDARY FROM LOW PRES NEAR 25N82W 1008 MB TO 
26N74W. S OF 25N E OF BAHAMAS TO 68W SE WINDS 20 KT. SEAS LESS 
THAN 8 FT. 
.24 HOUR FORECAST FRONTAL BOUNDARY FROM 31N64W TO 25N80W. N OF 
FRONT NE 20 KT. SEAS TO 8 FT E OF BAHAMAS. N OF 24N E OF FRONT 
TO 62W S TO SW WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FRONTAL BOUNDARY FROM 31N52W TO 25N71W. N OF 
29N E OF FRONT TO 44W SW WINDS 25 TO 30 KT WITH HIGHER GUSTS. 
FROM 25N TO 29N E OF FRONT TO 47W SW WINDS 20 TO 25 KT. SEAS 8 
TO 12 FT. NW OF FRONT TO 62W NW WINDS TO 20 KT. SEAS 8 TO 12 FT 
WITH NE SWELL. W OF FRONT TO 60W NW TO N WINDS 20 KT. SEAS 8 FT. 
 
.CARIBBEAN FROM 12N TO 15N E OF 73W E WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO LOW PRES 1008 MB NEAR 25N82W WITH FRONTAL 
BOUNDARY TO 26N74W. WITHIN 90 NM OF LOW EXCEPT 30NM NE QUADRANT 
WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES E OF AREA. WINDS LESS THAN 20 KT. 
SEAS LESS THAN 8 FT. 

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

$$
.FORECASTER GR. TROPICAL PREDICTION CENTER.