000
FZPN03 KNHC 200411
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC FRI AUG 20.
24 HOUR FORECAST VALID 0000 UTC SAT AUG 21.
48 HOUR FORECAST VALID 0000 UTC SUN AUG 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL STORM LINDA W OF THE AREA NEAR 19.9N 141.1W 1006 MB AT
0300 UTC AUG 20 MOVING W OR 278 DEG AT 15 KT. MAXIMUM SUSTAINED 
WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM 
N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN
90 NM NW AND SE QUADRANTS...150 NM NE QUADRANT AND 75 NM SW 
QUADRANT WITH SEAS TO 18 FT. OVER FORECAST WATERS WITHIN 20N139W
TO 19N139W TO 21N140W TO 24N140W TO 23N139W TO 20N139W E WINDS 
20 TO 30 KT. SEAS 13 TO 17 FT. ELSEWHERE WITHIN 22N135W TO 
16N140W TO 21N139W TO 30N140W TO 26N135W TO 22N135W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.12 HOUR FORECAST POST-TROPICAL LINDA W OF AREA NEAR 20.2N 
143.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW LINDA W OF THE AREA NEAR
20.5N 146.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. CONDITIONS
IMPROVE OVER FORECAST WATERS. WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.

.WITHIN 28N123W TO 27N128W TO 30N139W TO 30N122W TO 28N123W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 29N128W TO 28N133W TO 30N137W TO
30N126W TO 29N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S
SWELL.
.48 HOUR FORECAST WITHIN 27N127W TO 27N131W TO 29N137W TO
30N137W TO 30N125W TO 27N127W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN S SWELL.

.09 HOUR FORECAST WITHIN 01N82W TO 02N84W TO 03N84W TO 03N82W TO
02N81W TO 01N82W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.21 HOUR FORECAST WITHIN 10N117W TO 10N119W TO 12N118W TO
12N116W TO 12N115W TO 10N117W SW WINDS 20 TO 25 KT. SEAS 8 FT. 
.24 HOUR FORECAST WITHIN 11N114W TO 10N119W TO 12N119W TO 14N117W
TO 13N114W TO 11N114W SW WINDS 20 TO 25 KT. SEAS 8 FT. 
.42 HOUR FORECAST CONDITIONS IMPROVE. 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 0300 UTC FRI AUG 20...

.TROPICAL WAVE NEAR 96W...SCATTERED MODERATE FROM 07N TO 13N 
BETWEEN 91W AND 98W.

.TROPICAL WAVE NEAR 110W...SCATTERED MODERATE FROM 10N TO 15N 
BETWEEN 106W AND 116W...AND FROM 17N TO 20N BETWEEN 105W AND 
109W.

.TROPICAL WAVE NEAR 124W...SCATTERED MODERATE FROM 10N TO 14N 
BETWEEN 118W AND 126W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 16N104W TO 11N120W TO 11N140W. 
SCATTERED MODERATE N OF 04N E OF 90W...AND FROM 08N TO 15N W OF 
128W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.