000
FZPN03 KNHC 150808
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON MAY 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON MAY 15.
24 HOUR FORECAST VALID 0600 UTC TUE MAY 16.
48 HOUR FORECAST VALID 0600 UTC WED MAY 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N136W TO 24.5N140W. WITHIN 30N135W TO 30N140W
TO 21N140W TO 24N137W TO 30N135W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NW SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 30N135.5W TO 24N140W. 
WITHIN 27N134W TO 30N134W TO 29N136W TO 25N140W TO 24N139W TO 
24N137W TO 27N134W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW 
SWELL.
.30 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 30N135.5W TO
24N140W. CONDITIONS IMPROVE WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.

.WITHIN 30N125W TO 30N134W TO 27N132W TO 25N129W TO 26N127W TO
28N127W TO 30N125W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N121W TO 30N126W TO 26N128W TO 
21N127W TO 22N121W TO 25N123W TO 30N121W WINDS 20 KT OR LESS. 
SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.

.WITHIN 13N135W TO 15N137W TO 15N140W TO 10N140W TO 10N137W TO
12N135W TO 13N135W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N
SWELL.
.24 HOUR FORECAST CONDITIONS MERGED.

.WITHIN 07N114W TO 06N126W TO 00N136W TO 01S120W TO 03.4S120W TO
03.4S91W TO 07N114W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO
SW SWELL.
.24 HOUR FORECAST WITHIN 06N95W TO 21N130W TO 18N140W TO 03N140W
TO 03.4S120W TO 03.4S84W TO 06N95W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL
...EXCEPT MIXED WITH NW SWELL N OF 10N.
.48 HOUR FORECAST WITHIN 14N103W TO 27N119W TO 20N125W TO 
14N140W TO 00N140W TO 14N103W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SW AND NW SWELL. WITHIN 02N95W TO 02N102W TO 00N105W TO 
01S111W TO 03S116W TO 03S98W TO 02N95W WINDS 20 KT OR LESS. SEAS 
8 FT IN S TO SW SWELL.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS LESS THAN 8 FT.
.09 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS 8 TO 9 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N96W TO 14N96W TO
14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.03 HOUR FORECAST WITHIN 11.5N86.5W TO 11.5N87.5W TO 11N88W TO
11N87.5W TO 11N86W TO 11.5N86.5W...INCLUDING THE GULF OF
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 0710 UTC MON MAY 15...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM COLOMBIA NEAR 09N74W TO 05.5N95W TO 
05.5N112W. ITCZ FROM 05.5N112W TO BEYOND 04N140W. NUMEROUS 
MODERATE SCATTERED STRONG FROM 02S TO 09N BETWEEN 77W AND 101W. 
SCATTERED MODERATE FROM 04N TO 07N BETWEEN 138W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.