000
FZPN03 KNHC 172145
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE AUG 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 17.
24 HOUR FORECAST VALID 1800 UTC WED AUG 18.
48 HOUR FORECAST VALID 1800 UTC THU AUG 19.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE LINDA NEAR 17.6N 128.3W 980 MB AT 2100 UTC AUG 17
MOVING W OR 270 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS
90 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM OF CENTER EXCEPT
80 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM OF
CENTER WITH SEAS TO 26 FT. ELSEWHERE WITHIN 16N127W TO 17N130W 
TO 19N130W TO 20N129W TO 19N126W TO 16N127W WINDS 20 TO 33 KT. 
SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 17N122W TO 11N127W 
TO 17N135W TO 21N133W TO 22N124W TO 17N122W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE LINDA NEAR 18.7N 132.4W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM OF CENTER EXCEPT 70 NM NE QUADRANT. SEAS 12 FT OR
GREATER WITHIN 120 NM OF CENTER WITH SEAS TO 24 FT. ELSEWHERE 
WITHIN 18N131W TO 19N134W TO 21N134W TO 21N132W TO 21N130W TO 
18N131W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA 
WITHIN 12N131W TO 17N138W TO 24N136W TO 24N131W TO 20N127W
TO 12N131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM LINDA NEAR 20.4N 138.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12
FT OR GREATER WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE 
WITH SEAS TO 20 FT. ELSEWHERE WITHIN 21N135W TO 20N136W TO 20N138W 
TO 22N140W TO 24N136W TO 21N135W WINDS 20 TO 33 KT. SEAS 10 TO 
12 FT. REMAINDER OF AREA WITHIN 21N133W TO 17N137W TO 19N140W TO 
26N140W TO 25N134W TO 21N133W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM LINDA NEAR 21.5N 143.9W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL LINDA NEAR 22.1N 148.6W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST POST-TROPICAL LINDA NEAR 22.6N 152.8W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

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

.SYNOPSIS AND FORECAST.

.WITHIN 13N136W TO 13N140W TO 18N140W TO 17N139W TO 15N135W TO
13N136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 03N96W TO 03.4S88W TO 02S116W TO 13N122W TO 14N103W TO
03N96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S97W TO 03.4S104W TO 08N115W TO
15N110W TO 12N94W TO 03.4S97W WINDS 20 KT OR LESS. SEAS 8 TO 
9 FT IN SW SWELL.
.48 HOUR FORECAST WITHIN 11N107W TO 09N110W TO 10N112W TO
12N110W TO 12N107W TO 11N107W WINDS 20 KT OR LESS. SEAS 8 FT
IN SW SWELL.

.WITHIN 29N123W TO 29N128W TO 30N128W TO 30N122W TO 29N123W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 29N123W TO 29N127W TO 30N129W TO
30N130W TO 30N123W TO 29N123W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 28N124W TO 27N127W TO 30N133W TO
30N121W TO 28N124W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL.

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

CONVECTION VALID AT 2100 UTC TUE AUG 17...

HURRICANE LINDA...SCATTERED TO NUMEROUS MODERATE WITHIN 75 NM OF
THE CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 13N101W TO 1012 MB LOW PRES NEAR 
12N108W TO BEYOND 11N140W. SCATTERED MODERATE FROM 02N TO 10N 
AND E OF 92W...FROM 09N TO 15N BETWEEN 96W AND 107W...AND FROM 
09N TO 13N BETWEEN 111W AND 118W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.