000
FZPN03 KNHC 130926
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE JUL 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JUL 13.
24 HOUR FORECAST VALID 0600 UTC WED JUL 14.
48 HOUR FORECAST VALID 0600 UTC THU JUL 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NW OF A LINE FROM 30N136W TO 28N140W WINDS 20 KT OR LESS. SEAS 
8 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 04S BETWEEN 81W AND 89W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN SW SWELL. S OF A LINE FROM 03.4S90W TO 01N92W TO 03N98W TO 
00N105W TO 03.4S108W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL. S OF 02S BETWEEN 111W AND 116W WINDS 20 KT OR LESS. SEAS 
8 FT IN SW SWELL.
.24 HOUR FORECAST S OF 06N BETWEEN 81W AND 88W...AND S OF A LINE 
FROM 03.4S89W TO 01N92W TO 01N97W TO 03.4S101W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN SW SWELL. 
.48 HOUR FORECAST S OF 07N BETWEEN 82W AND 86W WINDS 20 KT OR 
LESS. SEAS 8 FT IN SW SWELL. S OF 01S BETWEEN 88W AND 94W WINDS 
20 KT OR LESS. SEAS 8 FT IN NW SWELL.

.N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST WITHIN 15 NM OF A LINE FROM 16N95W TO 15N95W 
TO 14N97.5W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
TO 13.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.36 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
TO 12.5N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
ELSEWHERE FROM 12N TO 15N BETWEEN 94W AND 98W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W N TO NE WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 11N TO 15N BETWEEN 
94W AND 98W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND 
SW SWELL.

.FROM 10N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.12 HOUR FORECAST FROM 09N TO 11N BETWEEN 89W AND 91W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED NE AND SW SWELL.  
.24 HOUR FORECAST FROM 09N TO 11N BETWEEN 90W AND 95W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED NE AND SW SWELL. 
.48 HOUR FORECAST IN THE GULF OF PAPAGAYO NE TO E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. FROM 09.5N TO 12N BETWEEN 88W AND 93W E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.LOW PRES NEAR 11N105.5W 1008 MB. FROM 12N TO 14N BETWEEN 104W 
AND 107W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13N114W 
1007 MB. FROM 13N TO 15N BETWEEN 112W AND 115W E TO SE WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N118W 1007 MB. WITHIN 90 NM NE SEMICIRCLE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.  

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

CONVECTION VALID AT 0900 UTC TUE JUL 13...

.LOW PRES NEAR 11N105.5W...SCATTERED MODERATE ISOLATED STRONG 
CONVECTION FROM 11N TO 14N BETWEEN 105W AND 108W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM WESTERN COLOMBIA NEAR 08N76W TO 
09N94W TO 1008 MB LOW PRES LOCATED NEAR 11N105.5W TO A 1010 LOW 
PRESSURE SITUATED NEAR 13N124W TO 10N134W. THE ITCZ EXTENDS FROM 
10N134W TO 09N140W. CLUSTERS OF MODERATE TO ISOLATED STRONG 
CONVECTION ARE SEEN N OF 05N E OF 81W...INCLUDING THE GULF OF 
PANAMA. THIS CONVECTIVE ACTIVITY IS ALSO AFFECTING PARTS OF 
PANAMA AND ENTENDS INTO THE CARIBBEAN SEA.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.