000
FZPN03 KNHC 210849
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED JUL 21.
24 HOUR FORECAST VALID 0600 UTC THU JUL 22.
48 HOUR FORECAST VALID 0600 UTC FRI JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES...REMNANTS OF GUILLERMO...NEAR 18N129W 1008 MB. 
WITHIN 19N129W TO 18N131W TO 20N131W TO 21N130W TO 20N129W TO 
19N129W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED
SWELL. ELSEWHERE WITHIN 20N126W TO 17N129W TO 19N132W TO 22N130W
TO 22N126W TO 20N126W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF GUILLERMO...NEAR 17N135W
1010 MB. WITHIN 18N132W TO 17N137W TO 20N140W TO 24N140W TO 
21N131W TO 18N132W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...REMNANTS OF GUILLERMO...DISSIPATED. 
WITHIN 20N134W TO 17N140W TO 24N140W TO 21N135W TO 20N134W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.LOW PRES...REMNANTS OF FELICIA...W OF AREA. WITHIN 16N137W TO
15N139W TO 14N140W TO 21N140W TO 19N138W TO 16N137W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN SE TO S SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 15N95W TO 14N95W TO 15N96W TO 16N95W TO 15N95W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 11N86W TO 10N87W TO 11N89W TO 12N88W TO 11N86W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 09N89W TO 09N96W TO 10N97W TO 12N90W TO
11N86W TO 09N89W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 
TO 25 KT. SEAS TO 8 FT.

.WITHIN 06N128W TO 06N129W TO 06N130W TO 07N130W TO 07N128W TO
06N128W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED N AND S SWELL. 
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 03.4S102W TO 03.4S120W TO 02S120W TO
03S113W TO 02S111W TO 03.4S102W WINDS 20 KT OR LESS. SEAS 8 FT
IN S TO SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 03.4S88W TO 03.4S112W TO 05N100W TO 
04N97W TO 01S98W TO 03.4S88W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN S TO SW SWELL.

.36 HOUR FORECAST WITHIN 29.5N121W TO 29.5N122W TO 30N123.5W TO
30N120.5W TO 29.5N121W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N
SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0700 UTC WED JUL 21...

.SCATTERED MODERATE TO STRONG FROM 24N TO 28N IN THE GULF OF
CALIFRONIA.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO 08N96W TO 08N118W TO 11N134W. ITCZ
FROM 11N134W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG FROM
03N TO 05N BETWEEN 78W AND 90W...FROM 10N TO 12N BETWEEN 100W 
AND 107W...FROM 07N TO 10N BETWEEN 109W AND 120W...FROM 12N TO 
16N BETWEEN 114W AND 120W...FROM 08N TO 12N BETWEEN 121W AND 
127W...AND FROM 07N TO 11N BETWEEN 134W AND 136W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.