000
FZPN03 KNHC 202125
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE JUL 20 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE JUL 20.
24 HOUR FORECAST VALID 1800 UTC WED JUL 21.
48 HOUR FORECAST VALID 1800 UTC THU JUL 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION FELICIA NEAR 15.3N 139.4W 1008 MB AT 2100 
UTC JUL 20 MOVING WSW OR 255 DEG AT 14 KT. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 60 NM N 
SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE WITHIN 120 NM N AND 30 
NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER 
OF AREA FROM 13N TO 20N W OF 135W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN MIXED SWELL. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW FELICIA NEAR 14.8N 
141.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW FELICIA WEST OF AREA 
NEAR 14.3N 144.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW FELICIA WEST OF AREA 
NEAR 13.2N 150.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.60 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

.POST-TROPICAL CYCLONE GUILLERMO NEAR 18.7N 126.5W 1007 MB AT 
2100 UTC JUL 20 MOVING W OR 265 DEG AT 15 KT. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT. WITHIN 150 NW SEMICIRCLE WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 16N TO 23N BETWEEN 122W AND 
128 WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW GUILLERMO NEAR 18.2N 
128.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW GUILLERMO NEAR 17.5N 
131.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 150 NM 
NW SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED SWELL. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW GUILLERMO NEAR 16.1N 
137.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. FROM 15N TO 
22N W OF 133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.60 HOUR FORECAST...DISSIPATED.

.WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 13N95.5W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 
8 FT. 
.12 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.
.24 HOUR FORECAST LITTLE CHANGE. 
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 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.

.WITHIN 30 NM OF A LINE FROM 11N86W TO 09.5N89W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST FROM 10N TO 11.5N E OF 90W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 11N86W TO 
09.5N90W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 
25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST FROM 10N TO 11.5N E OF 89W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 10N TO 11N E OF 90W...INCLUDING THE GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.FROM 05N TO 08N BETWEEN 126W AND 131W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN MIXED NE AND SE SWELL. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2100 UTC TUE JUL 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM NORTHERN COLOMBIA NEAR 10N74W TO 
ACROSS WESTERN PANAMA AND SOUTHERN COSTA RICA TO 07N90W TO 
09N110W TO 12N122W TO 09N136W. THE ITCZ CONTINUES FROM 09N136W 
TO BEYOND 09N140W. A SMALL CLUSTER OF SCATTERED MODERATE TO 
ISOLATED STRONG CONVECTION IS NOTED NEAR 06N79W. SIMILAR 
CONVECTION CAN BE FOUND WITHIN ABOUT 75 NM N OF THE MONSOON 
TROUGH BETWEEN 90W AND 96W...FROM 06N TO 10N BETWEEN 100W AND 
107W...FROM 09N TO 13N BETWEEN 107W AND 111W...AND FROM 09N TO 
12N BETWEEN 111W AND 123W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.