000
FZPN03 KNHC 221521
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT APR 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT APR 22.
24 HOUR FORECAST VALID 1200 UTC SUN APR 23.
48 HOUR FORECAST VALID 1200 UTC MON APR 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAKENING COLD FRONT FROM 30N130W TO 25N140W. NW OF FRONT WINDS 
20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. N OF 18N BETWEEN 
111W AND 123W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. 
FROM 05N TO 14N W OF 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. W OF LINE FROM 30N123W TO 
09N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST NW OF LINE FROM 28N115W TO 06N140W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

.36 HOUR FORECAST GULF OF TEHUNATEPEC N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 13N 95.5W 
INCLUDING THE GULF OF TEHUNATEPEC...N WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT.

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

CONVECTION VALID AT 1500 UTC SAT APR 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 05N91W TO 06N113W TO 03N122W TO 03N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 03N TO 07N BETWEEN 111W AND 134W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.