000
FZPN03 KNHC 090928
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE MAY 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE MAY 09.
24 HOUR FORECAST VALID 0600 UTC WED MAY 10.
48 HOUR FORECAST VALID 0600 UTC THU MAY 11.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 08.5N91W 1008 MB. FROM 04N TO 08N BETWEEN 87W AND 
94W WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
09.5N91.5W 1007 MB. WITHIN 240 NM OF CENTER WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N93.5W 1005 MB. WITHIN 180 NM OF CENTER WINDS 20 TO 30 KT. 
SEAS TO 10 FT.

.NW OF LINE FROM 21N113W TO 13N140W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 30N132W TO 30N122W TO 
13N140W TO 23N140W TO 30N132W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW TO N SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST LOW PRES NEAR 11N104W 1008 MB. WITHIN 210 NM W 
SEMICIRCLE N WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST DISSIPATING LOW PRES NEAR 10N103.5W. FROM 09N 
TO 12N BETWEEN 106W AND 108W WINDS 20 KT OR LESS. SEAS TO 8 FT 
IN MIXED SWELL.

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

CONVECTION VALID AT 0900 UTC TUE MAY 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO LOW PRES NEAR 08.5N91W 1008 MB TO 
LOW PRES NEAR 10N106W 1008 MB TO 05N113W. ITCZ FROM 05N113W TO 
03N140W. SCATTERED MODERATE TO STRONG FROM 04N TO 12N BETWEEN 
87W AND 101W. SCATTERED MODERATE WITHIN 30 NM OF ITCZ BETWEEN 
117W AND 127W. 

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.