202 
FZPN03 KNHC 170346
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE AUG 17.
24 HOUR FORECAST VALID 0000 UTC WED AUG 18.
48 HOUR FORECAST VALID 0000 UTC THU AUG 19.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE LINDA NEAR 17.7N 125.4W 970 MB AT 0300 UTC AUG 17
MOVING W OR 265 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 85 KT GUSTS
105 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM N SEMICIRCLE...80
NM SE QUADRANT AND 70 NM SW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 180 NM N SEMICIRCLE AND 150 NM S SEMICIRCLE WITH SEAS TO 
28 FT. ELSEWHERE WITHIN 17N123W TO 16N126W TO 17N128W TO 20N127W
TO 20N123W TO 17N123W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT.
REMAINDER OF AREA WITHIN 12N122W TO 11N125W TO 19N130W TO 
22N127W TO 18N121W TO 12N122W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE LINDA NEAR 17.9N 128.7W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS 
WITHIN 80 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 150 NM N AND 180 NM S SEMICIRCLES WITH SEAS TO 26
FT. ELSEWHERE WITHIN 17N127W TO 16N130W TO 19N132W TO
20N130W TO 20N127W TO 17N127W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA WITHIN 15N123W TO 12N126W TO 13N132W TO 20N134W TO
21N125W TO 15N123W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.
.48 HOUR FORECAST HURRICANE LINDA NEAR 19.4N 133.5W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 150 NM N AND 180 NM S SEMICIRCLES WITH SEAS TO 24
FT. ELSEWHERE WITHIN 19N131W TO 18N135W TO 20N136W TO
22N135W TO 22N132W TO 19N131W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA WITHIN 17N131W TO 15N136W TO 17N138W TO 24N137W TO
24N131W TO 17N131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.
.60 HOUR FORECAST TROPICAL STORM LINDA NEAR 20.3N 136.2W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.72 HOUR FORECAST TROPICAL STORM LINDA NEAR 21.1N 139.0W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL LINDA NEAR 22.1N 144.2W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST POST-TROPICAL LINDA NEAR 22.9N 148.1W. 
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 03.4S93W TO 03.4S120W TO 09N114W TO 12N104W TO 03N102W
TO 03.4S93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 03.4S88W TO 03.4S114W TO 09N116W TO
15N106W TO 11N96W TO 03.4S88W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN SW SWELL.
.48 HOUR FORECAST WITHIN 07N97W TO 06N110W TO 08N118W TO 14N108W
TO 11N91W TO 07N97W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.12 HOUR FORECAST WITHIN 29N123W TO 29N127W TO 30N127W TO
30N122W TO 29N123W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S
SWELL.
.24 HOUR FORECAST WITHIN 27N124W TO 28N127W TO 30N129W TO
30N122W TO 27N124W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S
SWELL.
.48 HOUR FORECAST WITHIN 29N124W TO 29N129W TO 30N131W TO
30N123W TO 29N124W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW
SWELL.

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

CONVECTION VALID AT 0300 UTC TUE AUG 17...

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

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 13N95W TO 1008 MB LOW PRESSURE NEAR
13N108W TO 09N115W TO BEYOND 14N140W. NO ITCZ IS PRESENT AT THIS
TIME. SCATTERED MODERATE FROM 06N TO 08N BETWEEN 85W AND 88W. 
SCATTERED MODERATE FROM 10N TO 12N BETWEEN 102W AND 105W. 
SCATTERED MODERATE FROM 14N TO 15N BETWEEN 108W AND 110W. 

$$ 

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.