000
FZNT02 KNHC 201549
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT MAR 20.
24 HOUR FORECAST VALID 1200 UTC SUN MAR 21.
48 HOUR FORECAST VALID 1200 UTC MON MAR 22.

.WARNINGS.

...ATLANTIC GALE WARNING...
.WITHIN STATIONARY 31N76W TO LOW PRESSURE 1018 MB NEAR 30N77W
THEN COLD FRONT TO 29N81W. WITHIN 31N81W TO 31N80W TO 29.5N80W 
29.5N81W TO 31N81W NE WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO 
GALE FORCE. SEAS TO 8 FT. ELSEWHERE WITHIN FROM 31N80W TO 31N65W
TO 29.5N80W NE WINDS 20 TO 25 KT. SEAS 8 TO 13 FT...HIGHEST NEAR
31N78W.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N79W TO LOW PRESSURE
NEAR 29N80W 1017 MB THEN COLD FRONT TO 24.5N81W. WITHIN 26N71W 
TO 28N80W TO 31N81W TO 31N57W TO 26N71W E TO SE WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N72W TO 23N79W. WITHIN
29N77W TO 29N81W TO 31N81W TO 31N70W TO 29N77W N WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 30N38W TO 28N42W TO 29N45W TO 31N46W TO 31N37W TO
30N38W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
WITHIN 25N35W TO 19N53W TO 20N58W TO 31N50W TO 31N35W TO 25N35W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 11N74W TO 10N77W TO 12N78W TO 13N75W TO 11N74W
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.