000
FZPN03 KNHC 212041
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI MAY 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC FRI MAY 21.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 22.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 18N121W TO 21N140W TO 27N140W TO 30N131W TO 29N114W TO
18N121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW AND S SWELL.
.24 HOUR FORECAST WITHIN 18N116W TO 14N130W TO 16N140W TO 
25N140W TO 30N117W TO 18N116W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN S SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 09N133W TO 08N140W TO 13N140W TO 13N135W TO 11N132W TO
09N133W WINDS 20 KT OR LESS. SEAS 8 FT IN NE WIND WAVES AND SE
SWELL.
.24 HOUR FORECAST WITHIN 09N134W TO 08N138W TO 09N140W TO 
12N140W TO 10N134W TO 09N134W WINDS 20 KT OR LESS. SEAS 8 FT IN
NE WIND WAVES AND SE SWELL.
.48 HOUR FORECAST WITHIN 06N134W TO 07N140W TO 19N140W TO 
18N134W TO 15N131W TO 06N134W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NE WIND WAVES AND SE SWELL.

.WITHIN 07N96W TO 07N111W TO 10N112W TO 12N109W TO 14N96W TO
07N96W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 03.4S84W TO 03.4S89W TO 00N88W TO 04N86W TO 04N81W TO
03.4S84W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 16N96W TO 16N94W TO
15N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 16N96W TO 16N94W TO
15N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... WINDS 20
KT OR LESS. SEAS 8 FT IN N SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT.

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

CONVECTION VALID AT 2040 UTC FRI MAY 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N84W TO 12N107W TO 09N120W. ITCZ FROM 
09N120W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 04N 
TO 10N BETWEEN 86W AND 92W...AND FROM 07N TO 10N BETWEEN 94W AND
123W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.