000
FZNT02 KNHC 030830
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT APR 3 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT APR 3.
24 HOUR FORECAST VALID 0600 UTC SUN APR 4.
48 HOUR FORECAST VALID 0600 UTC MON APR 5.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N65W TO 25N70W. WITHIN 22N75W TO 23N80W 
TO 31N80W TO 31N66W TO 22N75W N TO NE WINDS 20 TO 30 KT. SEAS 8
TO 11 FT IN NE SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N57W TO 24N65W TO 20N73W.
WITHIN 23N66W TO 23N74W TO 27N77W TO 31N73W TO 31N58W TO 23N66W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N48W TO 24N60W TO 20N70W.
WITHIN 21N63W TO 21N71W TO 26N63W TO 31N66W TO 31N52W TO 21N63W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.

.ATLC FRONTAL TROUGH FROM 31N39W TO 27N43W. WITHIN 29N35W TO  
27N41W TO 29N45W TO 31N48W TO 31N35W TO 29N35W W TO NW WINDS 20 
TO 30 KT...EXCEPT SW WINDS E OF FRONTAL TROUGH. SEAS 12 TO 15 FT
IN NW TO N SWELL. ELSEWHERE WITHIN 27N35W TO 25N45W TO 31N51W 
TO 28N43W TO 29N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW TO N SWELL.
.24 HOUR FORECAST FRONTAL TROUGH FROM 31N37W TO 27N40W. WITHIN 
24N35W TO 24N45W TO 26N47W TO 31N46W TO 31N35W TO 24N35W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.48 HOUR FORECAST FRONTAL TROUGH FROM 30N35W TO 27N37W. WITHIN 
30N36W TO 30N38W TO 31N40W TO 31N35W TO 30N36W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.

.ATLC WITHIN 07N35W TO 07N48W TO 10N48W TO 10N44W TO 10N35W TO
07N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 07N46W TO 06N50W TO 09N54W TO 10N53W TO
10N50W TO 07N46W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE 
SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC AND CARIBBEAN 24 HOUR FORECAST WITHIN 21N69W TO 18N74W TO
18N76W TO 23N74W TO 24N71W TO 21N69W...INCLUDING THE WINDWARD
PASSAGE...NE WINDS 20 TO 25 KT. SEAS TO 8 FT N OF 21N.
.48 HOUR FORECAST WITHIN 17N75W TO 16N78W TO 18N77W TO 20N75W TO
20N74W TO 17N75W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN COLD FRONT FROM 20N77W TO 16N85W. WITHIN 20N78W TO  
19N80W TO 20N83W TO 22N82W TO 22N79W TO 20N78W N TO NE WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 19N84W TO 18N85W TO 
18N86W TO 22N86W TO 20N85W TO 19N84W...INCLUDING THE YUCATAN 
CHANNEL...WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 20N73W TO 18N79W TO 16N84W. 
WITHIN 17N81W TO 16N83W TO 18N85W TO 21N79W TO 21N77W TO 17N81W 
NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST STATIONARY FRONT FROM 20N70W TO 18N75W. 
WITHIN 19N79W TO 20N82W TO 21N80W TO 20N77W TO 19N79W NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN 11N67W TO 10N76W TO 12N76W TO 11N73W TO 12N72W
TO 11N67W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST WITHIN 10N71W TO 11N74W TO 10N76W TO 12N75W TO
12N69W TO 10N71W NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 10N76W TO 10N77W TO 12N76W TO 13N74W TO
12N74W TO 10N76W NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 23N80W TO 23N84W TO 26N85W TO 27N82W TO 
25N80W TO 23N80W...INCLUDING THE STRAITS OF FLORIDA...NE TO E 
WINDS 20 TO 30 KT. SEAS TO 8 FT. WITHIN 22N86W TO 22N87W TO 
23N88W TO 23N86W TO 22N86W WINDS 20 KT OR LESS. SEAS 8 FT IN NE 
SWELL. 
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 42 HOUR FORECAST WITHIN 19N91W TO 19N92W TO
22N91W TO 22N89W TO 21N91W TO 19N91W...INCLUDING WITHIN 60 NM OF
CAMPECHE...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 21N91W TO 20N91W TO 20N92W TO 22N92W TO
22N91W TO 21N91W...INCLUDING WITHIN 60 NM OF CAMPECHE...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.