000
FZPN03 KNHC 200921
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU AUG 20 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU AUG 20.
24 HOUR FORECAST VALID 0600 UTC FRI AUG 21.
48 HOUR FORECAST VALID 0600 UTC SAT AUG 22.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE GENEVIEVE NEAR 22.5N 110.4W 976 MB AT 0900 UTC AUG 20
MOVING NNW OR 330 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 70 KT 
GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NW AND SE 
QUADRANTS...120 NM NE QUADRANT AND 70 NM SW QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 150 NM OF CENTER WITH SEAS TO 31 FT. ELSEWHERE 
WITHIN 21N105W TO 20N107W TO 20N113W TO 24N113W TO 25N108W TO 
21N105W...INCLUDING THE SOUTHERN GULF OF CALIFORNIA AND NEAR CABO
CORRIENTES...WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF 
AREA WITHIN 15N105W TO 11N108W TO 11N115W TO 27N119W TO 26N109W 
TO 15N105W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 24.4N 112.9W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 90 NM NE QUADRANT...70 NM SE QUADRANT...50 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90
NM NE QUADRANT...120 NM SE QUADRANT...100 NM SW QUADRANT...AND 75
NM NW QUADRANT WITH SEAS TO 28 FT. ELSEWHERE WITHIN 22N111W TO 
22N115W TO 26N115W TO 26N112W TO 24N111W TO 22N111W WINDS 20 TO 
33 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA WITHIN 19N110W TO 
19N115W TO 24N117W TO 26N112W TO 22N108W TO 19N110W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 26.7N 116.3W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM NE QUADRANT...40 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 20 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90
NM E SEMICIRCLE AND 60 NM W SEMICIRCLE WITH SEAS TO 20 FT. 
ELSEWHERE WITHIN 22N115W TO 25N119W TO 27N119W TO 29N116W TO 
27N113W TO 22N115W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW GENEVIEVE NEAR 27.9N
118.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW GENEVIEVE NEAR 28.8N
120.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW GENEVIEVE NEAR 30.4N
121.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 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.

.SYNOPSIS AND FORECAST.

.WITHIN 05N88W TO 04N95W TO 08N95W TO 09N89W TO 08N87W TO 05N88W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 06N84W TO 05N95W TO 05N100W TO 09N100W 
TO 11N89W TO 06N84W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL.
.48 HOUR FORECAST WITHIN 09N88W TO 06N99W TO 07N104W TO 12N97W 
TO 12N91W TO 09N88W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.12 HOUR FORECAST GULF OF CALIFORNIA WITHIN 30N112W TO 29N114W 
TO 30N114W TO 31N115W TO 31N113W TO 30N112W SE TO S WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 30N112W TO 29N114W TO 30N114W TO 
31N115W TO 31N113W TO 30N112W SE TO S WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 12N116W TO 13N120W TO 15N120W TO
15N116W TO 12N116W WINDS 20 KT OR LESS. SEAS 8 FT IN SE SWELL.
.48 HOUR FORECAST WITHIN 11N109W TO 11N115W TO 15N116W TO 
14N110W TO 11N109W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S 
SWELL.

.24 HOUR FORECAST WITHIN 26N128W TO 26N131W TO 30N128W TO
30N120W TO 29N121W TO 26N128W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN MIXED N WIND WAVES AND E TO SE SWELL.
.48 HOUR FORECAST WITHIN 28N120W TO 27N121W TO 27N126W TO 
30N124W TO 30N120W TO 28N120W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN MIXED N WIND WAVES AND E TO SE SWELL.

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

CONVECTION VALID AT 0900 UTC THU AUG 20...

.HURRICANE GENEVIEVE. SCATTERED STRONG WITHIN 60 NM OF CENTER 
EXCEPT 30 NM SW QUADRANT. SCATTERED MODERATE FROM 21N TO 25N 
BETWEEN 106W AND 112W.

.TROPICAL WAVE ALONG 102W. SCATTERED MODERATE ISOLATED STRONG
FROM 14N TO 18N BETWEEN 98W AND 102W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N76W TO 09N82W TO 11N87W
TO 1010 MB LOW PRES NEAR 09N94W TO 11N98W...THEN RESUMES S OF 
HURRICANE GENEVIEVE FROM 19N109W TO 1009 MB LOW PRES NEAR 
15N124W TO 12N129W TO 13N140W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 150 NM S OF THE MONSOON TROUGH BETWEEN 82W AND 
87W...AND WITHIN 180 NM N OF THE MONSOON TROUGH BETWEEN 87W AND 
91W. SCATTERED MODERATE FROM 06N TO 10N BETWEEN 92W AND 97W...AND
FROM 13N TO 18N BETWEEN 108W AND 114W.

$$
.FORECASTER B REINHART. NATIONAL HURRICANE CENTER.