000
FZPN03 KNHC 130356
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI AUG 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 13.
24 HOUR FORECAST VALID 0000 UTC SAT AUG 14.
48 HOUR FORECAST VALID 0000 UTC SUN AUG 15.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE LINDA NEAR 15.8N 109.6W 985 MB AT 0300 UTC AUG 13
MOVING WNW OR 300 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 75 KT
GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM OF CENTER
EXCEPT 80 NM NW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 180 NM
NE QUADRANT...210 NM SE QUADRANT...90 NM SW QUADRANT...AND 120
NM NW QUADRANT WITH SEAS TO 21 FT. ELSEWHERE WITHIN 14N106W TO 
13N110W TO 17N111W TO 18N108W TO 16N106W TO 14N106W WINDS 20 TO 
33 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 10N100W TO
11N114W TO 21N111W TO 19N105W TO 15N101W TO 10N100W WINDS 20 KT
OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE LINDA NEAR 17.6N 113.5W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS 
WITHIN 80 NM NW AND SE QUADRANTS...90 NM NE QUADRANT AND 70 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM NE SEMICIRCLE AND
180 NM SW SEMICIRCLE WITH SEAS TO 27 FT. ELSEWHERE WITHIN 13N110W
TO 16N117W TO 19N117W TO 23N111W TO 23N107W TO 13N110W WINDS 20
TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 13N110W TO 
16N117W TO 19N117W TO 23N111W TO 23N107W TO 13N110W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE LINDA NEAR 18.9N 118.0W. MAXIMUM SUSTAINED
WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 90 
NM N SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR GREATER 
WITHIN 270 NM N AND 240 NM S SEMICIRCLES WITH SEAS TO 29 FT. 
ELSEWHERE 17N117W TO 17N120W TO 21N120W TO 22N117W TO 20N115W TO
17N117W WINDS 20 TO 33 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA 
WITHIN 14N114W TO 16N124W TO 23N123W TO 26N116W TO 21N114W TO 
14N114W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. 
.72 HOUR FORECAST HURRICANE LINDA NEAR 18.9N 121.9W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST HURRICANE LINDA NEAR 18.3N 125.4W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. 
.120 HOUR FORECAST TROPICAL STORM LINDA NEAR 18.1N 129.4W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 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.

.LOW PRESSURE...REMNANT LOW OF KEVIN...NEAR 23.5N122W 1007 MB. 
WITHIN 25N118W TO 24N124W TO 27N124W TO 28N119W TO 25N118W E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LOW PRESSURE NEAR 27N127W 1010 MB. CONDITIONS 
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 15N94W TO 15N96W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... NW TO 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 0300 UTC FRI AUG 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

HURRICANE LINDA...NUMEROUS MODERATE AND ISOLATED STRONG WITHIN
150 NM OF CENTER.

SEGMENTS OF MONSOON TROUGH FROM 09N84W TO 1010 MB LOW PRESSURE 
NEAR 10N94W TO 11N101W...AND FROM 13N113W TO 11N130W. ITCZ FROM
11N130W TO 07N140W. SCATTERED MODERATE WITHIN 90 NM OF MONSOON 
TROUGH BETWEEN 115W AND 120W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.