000
FZPN03 KNHC 220920
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAR 22 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 22.
24 HOUR FORECAST VALID 0600 UTC FRI MAR 23.
48 HOUR FORECAST VALID 0600 UTC SAT MAR 24.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W...INCLUDING GULF 
OF TEHUANTEPEC...N TO NE WINDS 25 TO 35 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
10 TO 14 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO 
13N96.5W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. FROM 10N TO 
13N BETWEEN 95W AND 100W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE 
SWELL.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 
8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N125W TO 19N136W. NW OF LINE FROM 30N134W TO 
26N140W N WINDS 20 TO 25 KT. SEAS 10 TO 14 FT. ELSEWHERE W OF 
LINE FROM 30N123W TO 10N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N118W TO 20N120W. 
W OF LINE FROM 30N124W TO 17N140W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NW SWELL. FROM 06N TO 12N W OF 126W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. FROM 22N TO 24N W OF 136W NE 
WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE W OF LINE FROM 
30N125W TO 13N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.

.WITHIN 45 NM OF LINE FROM 11N86W TO 10N89W...INCLUDING GULF OF 
PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 09N TO 11N E OF 89W NE WINDS 20 TO 25 KT. 
SEAS TO 10 FT. 
.36 HOUR FORECAST WITHIN 60 NM OF LINE FROM 11N86W TO 09N90W 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT.
.48 HOUR FORECAST FROM 09N TO 12N E OF 90W...INCLUDING GULF OF 
PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS TO 10 FT. ELSEWHERE FROM 
05N TO 12N BETWEEN 91W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT.

.N OF 06N BETWEEN 78.5W AND 81W...INCLUDING GULF OF PANAMA...N 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 06N BETWEEN 79W AND 81W...INCLUDING GULF 
OF PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 05N BETWEEN 79W AND 81W...INCLUDING GULF 
OF PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0900 UTC THU MAR 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N83W TO 06N94W. ITCZ FROM 06N94W TO 
07N130W TO 07N140W. SCATTERED MODERATE WITHIN 30 NM OF AXIS 
BETWEEN 116W AND 122W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.