000
FZPN03 KNHC 180959
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE JUL 18 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 18.
24 HOUR FORECAST VALID 0600 UTC WED JUL 19.
48 HOUR FORECAST VALID 0600 UTC THU JUL 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 15N94W TO 16N95W TO 15N97W TO 13N97W TO 13N95W TO 13N94W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

.WITHIN 20.5N139.5W TO 21.5N140W TO 18.5N140W TO 19N139.5W TO
20.5N139.5W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 30N127W TO 30N130W TO 28N131W TO 28N130W TO 28N128W TO
30N127W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 14N110W TO 14N112W TO 13N113W TO 
12N112W TO 12N110W TO 13N110W TO 14N110W E TO SE WINDS 20 TO 25 
KT. SEAS 8 FT IN E SWELL.
.36 HOUR FORECAST WITHIN 15N112W TO 15N114W TO 14N115W TO 
13N115W TO 12N113W TO 13N111W TO 15N112W E TO SE WINDS 20 TO 25 
KT. SEAS 8 FT E SWELL.
.48 HOUR FORECAST WITHIN 15N113W TO 16N114W TO 16N117W TO 
15N119W TO 13N118W TO 13N113W TO 15N113W E TO SE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT IN E TO SE SWELL.

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

CONVECTION VALID AT 0900 UTC TUE JUL 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM PANAMA...COLOMBIA BORDER 
THROUGH 08N95W TO 07N110W. SCATTERED MODERATE TO ISOLATED STRONG 
FROM 04N TO 11N BETWEEN 91W AND 100W.

ITCZ AXIS EXTENDS FROM 07N110W TO 10N121W, THEN FROM 09N124W TO 
BEYOND 03N140W. NUMEROUS MODERATE TO ISOLATED STRONG UP TO 180 
NM SOUTH...AND 100 NM NORTH OF BOTH ITCZ SEGMENTS.

$$

.FORECASTER CHAN. NATIONAL HURRICANE CENTER.