000
FZPN03 KNHC 081543
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT MAY 8.
24 HOUR FORECAST VALID 1200 UTC SUN MAY  9.
48 HOUR FORECAST VALID 1200 UTC MON MAY 10.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

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

.WITHIN 14N96W TO 14N98W TO 14N99W TO 16N95W TO 15N95W TO
14N96W...INCLUDING THE GULF OF TEHUANTEPEC...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 11N86W TO 10.5N86.5W TO 10.5N87.5W TO 11.5N87.5W TO
11.5N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 10.5N86W TO 10.5N87W TO 11N87.5W TO 
11.5N87.5W TO 11.5N86W TO 10.5N86W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 29N120W TO 27N124W TO 29N129W TO 30N129W TO 30N119W TO
29N120W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 29.5N126W TO 30N127W TO 30N128.5W TO 
30N125.5W TO 29.5N126W N WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. 
ELSEWHERE WITHIN 26N119W TO 26N126W TO 26N130W TO 30N133W TO 
30N118W TO 26N119W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO 
N SWELL.
.48 HOUR FORECAST WITHIN 27N120W TO 23N130W TO 26N134W TO 
30N132W TO 30N119W TO 27N120W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN N SWELL.

.06 HOUR FORECAST WITHIN 17N140W TO 21N140W TO 20N139W TO
20N138W TO 17N140W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 18N138W TO 14N140W TO 22N140W TO 
21N137W TO 19N136W TO 18N138W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NE SWELL.
.48 HOUR FORECAST WITHIN 16.5N139.5W TO 16N139.5W TO 15.5N140W 
TO 17.5N140W TO 17.5N139.5W TO 16.5N139.5W WINDS 20 KT OR LESS. 
SEAS 8 FT IN NE SWELL.

.18 HOUR FORECAST WITHIN 03.4S115W TO 03.4S116W TO 03S115.5W TO
03S115W TO 03S115W TO 03.4S115W WINDS 20 KT OR LESS. SEAS 8 FT 
IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S114W TO 03.4S120W TO 03S117W TO 
02S116W TO 02S115W TO 03.4S114W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL.
.48 HOUR FORECAST WITHIN 03.4S109W TO 03.4S118W TO 03S117W TO 
02S108W TO 02S108W TO 03.4S109W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL.

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

CONVECTION VALID AT 1520 UTC SAT MAY 8...

.LOW PRES NEAR 12.5N106W...SCATTERED MODERATE TO STRONG WITHIN 
300 NM E AND 90 NM W SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM NEAR 08N76W TO 07N79W TO 09N87W
TO 08N94W TO 1007 MB LOW PRESSURE NEAR 12.5N106W TO 07.5N113W. 
ITCZ CONTINUES FROM 07.5N113W TO 03N134W TO BEYOND 03N140W. 
SCATTERED MODERATE TO STRONG CONVECTION FROM 03N TO 07.5N E OF 
86W. WIDELY SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 
06N TO 15N BETWEEN 87W AND 100W...AND WITHIN 90 NM N OF THE ITCZ
BETWEEN 113W AND 140W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.