178
FZPN03 KNHC 040221
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON AUG 4 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON AUG 4.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 5.
48 HOUR FORECAST VALID 0000 UTC WED AUG 6.
.WARNINGS.
..GALE WARNING
LOW PRES...REMNANTS OF GIL
NEAR 21N138W 1006 MB. WITHIN
22N138W TO 23N138W TO 23N139W TO 21N139W TO 21N138W TO 22N138W
WINDS 30 TO 35 KT. SEAS 5.0 TO 6.0 M. ELSEWHERE WITHIN 24N135W TO
26N138W TO 25N140W TO 21N140W TO 21N136W TO 24N135W WINDS 20 TO
30 KT. SEAS 4.0 TO 5.0 M. REMAINDER AREA WITHIN 24N130W TO
28N133W TO 28N139W TO 10N140W TO 06N134W TO 24N130W WINDS 20 KT
OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.06 HOUR FORECAST LOW PRES NEAR 21N139.5W 1009 MB. WITHIN
24N136W TO 26N139W TO 26N140W TO 22N140W TO 21N138W TO 24N136W
WINDS 20 TO 30 KT. SEAS 4.0 TO 5.0 M SWELL. ELSEWHERE WITHIN
22N132W TO 27N134W TO 29N140W TO 21N138W TO 22N140W TO 08N139W TO
22N132W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN E SWELL.
.24 HOUR FORECAST LOW PRES W OF AREA. OVER FORECAST WATERS
WITHIN 26N138W TO 29N140W TO 21N140W TO 23N139W TO 25N138W TO
26N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
..GALE WARNING
.LOW PRES NEAR 12.5N116.5W 1009 MB. WITHIN 16N115W TO 16N117W TO
13N118W TO 11N117W TO 11N113W TO 13N113W TO 16N115W WINDS 20 TO
25 KT. SEAS 2.5 TO 3.0 M.
18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
13.5N119.5W 1008 MB. WITHIN 15N119W TO 15N120W TO 14N120W TO
14N119W TO 15N119W WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M.
ELSEWHERE WITHIN 14N117W TO 16N119W TO 16N122W TO 14N122W TO
13N119W TO 12N118W TO 14N117W WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5
M. REMAINDER AREA WITHIN 14N115W TO 16N117W TO 17N121W TO
13N123W TO 10N119W TO 11N116W TO 14N115W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
14N120.5W 1007 MB. WITHIN 14N119W TO 15N121W TO 15N122W TO
13N121W TO 13N120W TO 14N119W WINDS 30 TO 40 KT. SEAS 3.5 TO 5
M. ELSEWHERE WITHIN 16N119W TO 17N120W TO 16N123W TO 12N120W TO
12N118W TO 13N118W TO 16N119W WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0
M. REMAINDER AREA WITHIN 16N116W TO 18N121W TO 16N124W TO
13N124W TO 08N120W TO 11N116W TO 16N116W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES NEAR 16.5N125.5W 1006 MB. WITHIN
17N125W TO 18N126W TO 17N126W TO 16N126W TO 16N125W TO 17N125W
WINDS 30 TO 45 KT. SEAS 3.5 TO 5.0 M. ELSEWHERE WITHIN 18N123W TO
19N124W TO 19N126W TO 17N127W TO 15N126W TO 16N123W TO 18N123W
WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER AREA WITHIN
20N121W TO 24N127W TO 22N132W TO 15N128W TO 11N122W TO 15N119W TO
20N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.SYNOPSIS AND FORECAST.
.WITHIN 06N80W TO 06N82W TO 06N83W TO 06N83W TO 05N83W TO 05N81W
TO 06N80W...INCLUDING THE GULF OF PANAMA... WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 00N107W TO 04N122W TO 00N129W TO 01S120W TO 03.4S120W TO
03.4S100W TO 00N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 30N119W TO 30N123W TO 29N121W TO
29N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0220 UTC MON AUG 4...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N84W TO 08N89W TO 12.5N116.5W TO 11N124W.
ITCZ FROM 11N124W TO 13N136W TO 12N140W. SCATTERED TO NUMEROUS
MODERATE TO STRONG FROM 05N TO 12N E OF 100W. SCATTERED MODERATE
ISOLATED STRONG FROM 07N TO 16N BETWEEN 101W AND 110W...FROM 07N
TO 16N BETWEEN 115W AND 123W...AND FROM 07N TO 13N BETWEEN 133W
AND 140W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
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