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NOAA NOAA United States Department of Commerce

High Seas Forecast (Tropical NE Pacific)



079 
FZPN03 KNHC 222215
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN JUL 22 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JUL 22.
24 HOUR FORECAST VALID 1800 UTC MON JUL 23.
48 HOUR FORECAST VALID 1800 UTC TUE JUL 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N123W 1010 MB TO 07N122W. WITHIN 60 NM E AND SE 
QUADRANTS OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSWHERE S 
OF LINE FROM 06N82W TO 11N99W TO 15N107W TO 16N118W TO 18N125W 
TO 17N136W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.
.12 HOUR FORECAST LOW PRES NEAR 11N124W 1010 MB. WITHIN 60 NM E 
AND SE QUADRANTS OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSWHERE S OF LINE FROM 20N136W TO 22N125W TO 21N115W TO 16N101W 
TO 11N91W TO 12N87W TO 06N85W TO 02N92W TO 01S92W TO 06N83W TO 
03.4S82W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO SW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 12N126W 1009 MB. WITHIN 60 NM SE 
AND 120 NM NW SEMICIRCLES OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. ELSEWHERE S OF 20N AND E OF 132W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 12N132W 1009 MB. FROM 12N TO 15N 
BETWEEN 131W AND 133W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. S OF 22N BETWEEN 110W AND 133W AND ALSO S OF LINE FROM 
22N110W TO 15N95W TO 11N87W TO 05N81W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SW 
SWELL. S OF 01S AND W OF 115W WINDS 20 KT OR LESS. SEAS 8 FT IN 
SE TO S SWELL.

.LOW PRES NEAR 13N140W 1008 MB. FROM 14N TO 17N W OF 139W NE TO 
E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 11N TO 19N 
W OF 136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND 
S SWELL. 
.12 HOUR FORECAST LOW PRES TO MOVE W OF AREA NEAR 12.5N141W 1009 
MB. OVER FORECAST WATERS FROM 14N TO 18N W OF 138W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN MIXED E AND S SWELL.
.18 HOUR FORECAST LOW PRES W OF AREA NEAR 12.5N142W 1009 MB. 
OVER FORECAST WATERS FROM 14N TO 19N W OF 138W WINDS 20 KT OR 
LESS. SEAS 8 FT IN MIXED E AND S SWELL.
.24 HOUR FORECAST LOW PRES WELL W OF AREA NEAR 12N144W 1010 MB. 
OVER FORECAST WATERS FROM 14N TO 19N W OF 138W WINDS 20 KT OR 
LESS. SEAS 8 FT IN MIXED E AND S SWELL. 
.30 HOUR FORECAST FROM 15N TO 19N W OF 139W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN DECAYING E AND S SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30 NM OF LINE FROM 10.5N87W TO 09N89W WINDS 20 KT OR 
LESS. SEAS TO 8 FT PRIMARILY IN SW SWELL.
.12 HOUR FORECAST FROM 10N TO 12N E OF 89W...INCLUDING THE GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. 
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO 
10.5N87W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS AS DESCRIBED IN 
FIRST PARAGRAPH ABOVE.

.N OF 29N BETWEEN 130W AND 138W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN N TO NE SWELL.
.18 HOUR FORECAST N OF 28N W OF 133W WINDS 20 KT OR LESS. SEAS 8 
FT IN N TO NE SWELL.
.24 HOUR FORECAST N OF 29N W OF 136W WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN NE SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST N OF 13N BETWEEN 94W AND 96W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL.
.18 HOUR FORECAST N OF 13N BETWEEN 94W AND 97W WINDS 20 KT OR 
LESS. SEAS 8 FT IN SW SWELL..
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS AS DESCRIBED IN 
FIRST PARAGRAPH ABOVE.

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

CONVECTION VALID AT 2145 UTC SUN JUL 22...

.TROPICAL WAVE ALONG 79W N OF 01N. SCATTERED MODERATE ISOLATED 
STRONG E OF THE WAVE N OF 07N.

.TROPICAL WAVE ALONG 92W/93W N OF 04N...NUMEROUS MODERATE TO 
STRONG FROM 10N TO 13N BETWEEN 94W AND 98W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 180 NM W OF WAVE FROM 06N TO 09N AND 
WITHIN 30 NM OF 11N94.5W.

.TROPICAL WAVE FROM 06N121W TO LOW PRES NEAR 10N123W 1010 MB TO 
19N121W. SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 14N E OF 
WAVE TO 116W AND FROM 10N TO 13N W OF WAVE TO 124W. 

.LOW PRES NEAR 13N140W 1009 MB...SCATTERED MODERATE FROM 11.5N 
TO 13N W OF 136W. SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 
11.5N W OF 136W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N765 TO 10N85W TO 10N94W TO 
11N105W TO 11N115W TO 10N127W TO WEAKENING LOW PRES AT 13N40W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 240 NM S OF AXIS 
BETWEEN 80W AND 89W...WITHIN 180 NM S OF AXIS BETWEEN 122W AND 
129W...WITHIN 180 NM S OF AXIS BETWEEN 133W AND 136W...WITHIN 
120 NM S OF AXIS BETWEEN 100W AND 103W...AND WITHIN 60 NM OF 
AXIS BETWEEN 107W AND 110W.  SCATTERED MODERATE WITHIN 180 NM S 
OF AXIS BETWEEN 94W AND 99W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.