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NOAA NOAA United States Department of Commerce

High Seas Forecast (Tropical NE Pacific)



000
FZPN03 KNHC 231510
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN APR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN APR 23.
24 HOUR FORECAST VALID 1200 UTC MON APR 24.
48 HOUR FORECAST VALID 1200 UTC TUE APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT FROM 30N121W TO 23N138W. W OF LINE FROM 
30N117W TO 05N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. W OF LINE FROM 30N116W TO 
09N127W TO 05N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST N OF 29N BETWEEN 117W AND 122W NW WINDS 20 TO 
25 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 
30N122W TO 30N116W TO 23N114W TO 07N127W TO 06N140W TO 19N140W 
TO 30N126W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL.

.12 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 12N96W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 
11 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.36 HOUR FORECAST GULF OF CALIFORNIA N OF 29.5N SW 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 1500 UTC SUN APR 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 06N90W TO 05N127W TO 02N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 90 NM OF LINE FROM 09N115W TO 04N133W.  

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.