000
FZPN03 KNHC 080840
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT MAY 8 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT MAY 8.
24 HOUR FORECAST VALID 0600 UTC SUN MAY  9.
48 HOUR FORECAST VALID 0600 UTC MON MAY 10.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12.5N104.5W 1007 MB. WITHIN 13N104W TO 12N104W TO
13N105W TO 14N105W TO 14N104W TO 13N104W WINDS 20 TO 25 KT. SEAS
8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N108.5W 1006 MB. WITHIN 14N105W TO 14N107W TO 14N108W TO 
16N107W TO 15N106W TO 14N105W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14.5N110W. WITHIN 14N106W TO 14N108W TO 15N108W TO 16N107W TO 
15N106W TO 14N106W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.WITHIN 28N126W TO 28N128W TO 30N130W TO 30N120W TO 28N126W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 29N126W TO 29N128W TO 29N129W TO 
30N129W TO 30N125W TO 29N126W N WINDS 20 TO 25 KT. SEAS 9 TO 11 
FT IN N SWELL. ELSEWHERE WITHIN 27N119W TO 26N127W TO 30N132W 
TO 29N126W TO 30N117W TO 27N119W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 27N119W TO 23N128W TO 26N134W TO 
30N135W TO 30N118W TO 27N119W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN N SWELL.

.WITHIN 25N134W TO 21N140W TO 27N137W TO 30N132W TO 28N128W TO
25N134W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 14N138W TO 13N140W TO 24N140W TO 
25N137W TO 21N133W TO 14N138W WINDS 20 KT OR LESS. SEAS 8 FT IN 
N TO NE SWELL.
.48 HOUR FORECAST WITHIN 11N137W TO 11N140W TO 19N140W TO 
18N137W TO 16N136W TO 11N137W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NE SWELL.

.WITHIN 15N95W TO 14N96W TO 15N97W TO 16N96W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE 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.

.03 HOUR FORECAST WITHIN 10.5N86W TO 11N87.5W TO 11.5N87.5W TO
11.5N86W TO 11N85.5W TO 10.5N86W...INCLUDING THE GULF OF
PAPAGAYO...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 WITHIN 10.5N86W TO 11N87.5W TO 11.5N87.5W TO 
11.5N86W TO 11N85.5W TO 10.5N86W...INCLUDING THE GULF OF 
PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 10.5N86W TO 11N87.5W TO 11.5N87.5W TO 
11.5N86W TO 11N85.5W TO 10.5N86W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 03.4S113W TO 03.4S120W TO 03S119W TO
02S115W TO 03.4S113W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW
SWELL.
.48 HOUR FORECAST WITHIN 03.4S98W TO 03.4S120W TO 01S109W TO 
01S107W TO 02S99W TO 03.4S98W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN S TO SW SWELL.

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

CONVECTION VALID AT 0810 UTC SAT MAY 8...

.LOW PRES NEAR 12.5N104.5W...SCATTERED MODERATE TO STRONG 
WITHIN 150 NM NE QUADRANT AND WITHIN 75 NM OF MEXICO BETWEEN 96W
AND 103W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES NEAR 07N74W TO 08N81W TO 07N88W TO 
LOW PRES NEAR 12.5N104.5W TO 07N111W. ITCZ FROM 07N111W TO 
05N125W TO 03N140W. SCATTERED MODERATE ISOLATED STRONG FROM 02N 
TO 05N BETWEEN 77W AND 80W...FROM 03N TO 08N BETWEEN 80W AND 
86W...AND FROM 07N TO 13N BETWEEN 95W AND 100W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.