000
FZPN03 KNHC 111546
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED SEP 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED SEP 11.
24 HOUR FORECAST VALID 1200 UTC THU SEP 12.
48 HOUR FORECAST VALID 1200 UTC FRI SEP 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 14N BETWEEN 103W AND 115W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN SW SWELL.  
.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
18N108W 1006 MB. WITHIN 180 NM E SEMICIRCLE OF LOW CENTER WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 15N TO 21N BETWEEN 
103W AND 108W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. 
FROM 11N TO 15N BETWEEN 103W AND 115W WINDS 20 KT OR LESS. SEAS 
8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
19N109W 1005 MB. LITTLE CHANGE.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
21N111W 1004 MB. WITHIN 210 NE QUADRANT...120 NM SE QUADRANT AND 
120 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
ELSEWHERE FROM 18N TO 25N BETWEEN 105W AND 113W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 121W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.36 HOUR FORECAST N OF 28N BETWEEN 117W AND 121W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN 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 1530 UTC WED SEP 11...

.TROPICAL WAVE ALONG 105W FROM 08N TO 19N WITH LOW PRES NEAR 
18N105W 1007 MB...NUMEROUS STRONG FROM 16N TO 19N BETWEEN 107W 
AND 110W. SCATTERED MODERATE FROM 17N TO 18N BETWEEN 102W AND 
105W. SCATTERED MODERATE WITHIN 60 NM OF 16N105W AND WITHIN 60 
NM OF 11N105W.

.SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 10N BETWEEN 96W 
AND 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 11N85W TO 17N100W TO LOW PRES 
NEAR 18N105W 1007 MB TO 15N116W TO LOW PRES NEAR 13N123W 1007 MB 
TO 11N130W TO 11N140W. NUMEROUS MODERATE TO STRONG FROM 05N TO 
3209N BETWEEN 77W AND 80W. SCATTERED MODERATE ISOLATED STRONG 
FROM 13N TO 15N BETWEEN 106W AND 112W. SCATTERED MODERATE WITHIN 
180 NM S OF TROUGH BETWEEN 122W AND 125W AND WITHIN 60 NM N OF 
TROUGH BETWEEN 122W AND 124W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.