000
FZPN03 KNHC 282119
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU SEP 28 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU SEP 28.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 29.
48 HOUR FORECAST VALID 1800 UTC SAT SEP 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 1008 MB NEAR 13N115W. WITHIN 120 NM SW QUADRANT WINDS 
20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES 1010 MB NEAR 13N114W. WITHIN 120 NM S 
QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES 1011 MB 13N111W. FROM 09N TO 11N 
BETWEEN 104W AND 120W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.36 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.42 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC THU SEP 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 08N79W TO 11N86W TO 1007 MB LOW 
PRESSURE OVER THE GULF OF TEHUNATEPEC NEAR 15N95W TO ANOTHER 
1008 MB LOW PRESSURE NEAR 13N115W TO 11N130W TO 10N140W. 
SCATTERED MODERATE ISOLATED STRONG IS N OF 05N E OF 80W. SIMILAR 
CONVECTION IS NOTED OVER PARTS OF PANAMA. SCATTERED MODERATE CAN 
BE FOUND N OF 14N BETWEEN 94W AND 100W...FROM 12N TO 14N BETWEEN 
110W AND 115W...AND FROM 11N TO 13N BETWEEN 121W AND 124W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.