520
FZPN03 KNHC 250931
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED SEP 25 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC WED SEP 25.
24 HOUR FORECAST VALID 0600 UTC THU SEP 26.
48 HOUR FORECAST VALID 0600 UTC FRI SEP 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 16N103W 1001 MB. FROM 10N TO 16N BETWEEN 98W AND
104W SW WINDS 25 TO 30 KT. SEAS 11 TO 14 FT. WITHIN 30 NM OF
COAST OF MEXICO E TO SE WINDS 20 TO 30 KT. SEAS 9 TO 12 FT.
ELSEWHERE FROM 08N TO 16N BETWEEN 97W AND 105W AND FROM 08N TO
14N BETWEEN 105W AND 115W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO
10 FT. FROM 07N TO 08N BETWEEN 88W AND 101W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN W TO NW SWELL. NUMEROUS SQUALLS AND TSTMS
FROM 13N TO 19N BETWEEN 100W AND 106W.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16N102W 1000 MB. FROM 12N TO 16N BETWEEN 98W AND 104W SW WINDS
25 TO 30 KT. SEAS 11 TO 17 FT. ELSEWHERE FROM 08N TO 16N BETWEEN
97W AND 105W AND FROM 09N TO 13N BETWEEN 105W AND 116W SW TO W
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 07N TO 08N BETWEEN 89W
AND 102W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
17N102W 999 MB. FROM 11N TO 16N BETWEEN 99W AND 105W SW WINDS 25
TO 30 KT. SEAS 12 TO 19 FT. ELSEWHERE FROM 08N TO 16N BETWEEN
97W AND 110W AND FROM 09N TO 13N BETWEEN 109W AND 117W SW TO W
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 07N TO 08N BETWEEN 89W
AND 104W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.

.12 HOUR FORECAST NW OF LINE FROM 30N132W TO 25N140W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST NW OF LINE FROM 30N128W TO 26N133W TO 21N140W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.42 HOUR FORECAST N OF 22N BETWEEN 123W AND 136W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN DECAYING NW SWELL.
.48 HOUR FORECAST 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 0915 UTC WED SEP 25...

.LOW PRES NEAR 16N103W 1001 MB...NUMEROUS STRONG WITHIN 90 NM E
SEMICIRCLE AND 180 NM W SEMICIRCLES OF LOW.

.SCATTERED MODERATE TO STRONG FROM 10N TO 13N BETWEEN 86W AND
91W AND FROM 03N TO 08N BETWEEN 77W AND 79W.

.SCATTERED MODERATE ISOLATED STRONG FROM 13N TO 16N BETWEEN
96W AND 101W.

.SCATTERED MODERATE FROM 06N TO 08N BETWEEN 83W AND 85W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS BEGINS TO THE SW OF THE 1001 MB LOW NEAR
16N103W. IT EXTENDS FROM 13N106W TO 14N118W TO 11N130W TO
10N140W. SCATTERED MODERATE WITHIN 120 NM S OF THE TROUGH
BETWEEN 106W AND 110W AND WITHIN 60 NM S OF THE TROUGH BETWEEN
116W AND 120W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.