000
FZPN03 KNHC 122100
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN SEP 12 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN SEP 12.
24 HOUR FORECAST VALID 1800 UTC MON SEP 13.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRESSURE NEAR 15N97W 1010 MB. WITHIN 15N94W TO 15N95W
TO 15N97W TO 16N95W TO 16N94W TO 15N94W...INCLUDING THE GULF OF 
TEHUANTEPEC... NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE 
WITHIN 11N99W TO 09N102W TO 09N103W TO 13N100W TO 12N98W TO 
11N99W SW WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA
WITHIN 03.4S81W TO 03.4S120W TO 00N126W TO 14N113W TO 15N93W TO 
03.4S81W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL. 
.24 HOUR FORECAST LOW PRESSURE DISSIPATED. SECOND LOW 
PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR 15.5N100W 1008 MB. 
WITHIN 12N101W TO 12N103W TO 16N102W TO 17N100W TO 16N99W TO 
12N101W SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN S TO SW SWELL. 
ELSEWHERE WITHIN 03S80W TO 03S112W TO 18N109W TO 16N95W TO 06N80W
TO 03S80W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
16N103W 1010 MB. WITHIN 12N92W TO 09N98W TO 09N108W TO 15N107W 
TO 16N95W TO 12N92W...INCLUDING THE GULF OF TEHUANTEPEC... WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.

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

CONVECTION VALID AT 2100 UTC SUN SEP 12...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 1010 MB LOW PRESSURE NEAR 15N97W 
TO 08N125W TO 10N140W. SCATTERED MODERATE TO ISOLATED STRONG FROM
12N TO 16N BETWEEN 95W AND 101W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.