000
FZPN03 KNHC 040936
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAY 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU MAY 04.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 05.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 06.

.WARNINGS.

...GALE WARNING...
.24 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.
.30 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 
35 KT. SEAS TO 10 FT. ELSEWHERE WITHIN 45 NM EITHER SIDE OF A 
LINE FROM 16N95W TO 13.5N95W N WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N 
WINDS 30 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 60 NM 
EITHER SIDE OF A LINE FROM 16N95W TO 14N95W TO 12.5N96.5W N 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 11N 
TO 14.5N BETWEEN 93.5W AND 97W WINDS 20 KT OR LESS. SEAS TO 10 
FT IN MIXED SW AND N SWELL.

.SYNOPSIS AND FORECAST.

.S OF 02S BETWEEN 92W AND 103W WINDS 20 KT OR LESS. SEAS 8 FT IN 
SW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST COLD FRONT ENTERING AREA FROM 30N139W TO 
29N140W. NW OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS 8 FT IN NW 
SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N135W TO 28N140W. W OF FRONT 
NE WINDS 20 TO 25 KT. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N121W TO 26N130W 
TO 24N140W. W OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT IN NW SWELL.

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

CONVECTION VALID AT 0800 UTC THU MAY 4...

.SCATTERED MODERATE FROM 12N TO 14N BETWEEN 87W AND 92W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS EXTENDS FROM 08N79W TO 08N90W TO 10N99W TO 05N114W. 
THE ITCZ EXTENDS FROM 05N114W TO 05N135W. SCATTERED MODERATE 
FROM 03N TO 09N BETWEEN 89W AND 98W...FROM 05N TO 09N BETWEEN 
103W AND 110W...AND FROM 03N TO 07N BETWEEN 124W AND 132W. 

$$
.FORECASTER HUFFMAN. NATIONAL HURRICANE CENTER.