000
FZNT02 KNHC 212011
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN MAR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN MAR 21.
24 HOUR FORECAST VALID 1800 UTC MON MAR 22.
48 HOUR FORECAST VALID 1800 UTC TUE MAR 23.

.WARNINGS.

...ATLANTIC GALE WARNING...
.OCCLUDED FRONT FROM LOW PRESSURE 1016 MB NEAR 30N80.5W TO 30N79W
THEN COLD FRONT TO 23N80W. WITHIN 30N80W TO 30N81W TO 30N82W TO 
31N81W TO 31N80W TO 30N80W NE WINDS 20 TO 30 KT WITH FREQUENT
GUSTS TO GALE FORCE. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 
30.5N77.5W TO 30.5N80.5W TO 31N80.5W TO 31N77W TO 30.5N77.5W E 
WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 
27N72W TO 28N80W TO 31N81W TO 31N73W TO 31N55W TO 27N72W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.18 HOUR FORECAST LITTLE CHANGE EXCEPT GUSTS BELOW GALE FORCE.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N75W TO 23N78W. WITHIN
30N79W TO 30N81W TO 31N81W TO 31N77W TO 30N79W N WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST FRONT DISSIPATED. CONDITIONS IMPROVE. WINDS 20
KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC 48 HOUR FORECAST WITHIN 30N39W TO 30N46W TO 31N46W TO
31N39W TO 30N39W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.

.CARIBBEAN WITHIN 10N76W TO 10N78W TO 10N79W TO 12N78W TO 12N74W
TO 10N76W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO 24 HOUR FORECAST WITHIN 21N96W TO 21N97W TO
25N97W TO 26N96W TO 25N95W TO 21N96W SE TO S WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 22N89W TO 20N94W TO 20N97W TO 22N97W TO
25N89W TO 22N89W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.