000
FZPN03 KNHC 180329
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE AUG 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE AUG 18.
24 HOUR FORECAST VALID 0000 UTC WED AUG 19.
48 HOUR FORECAST VALID 0000 UTC THU AUG 20.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE GENEVIEVE NEAR 16.5N 106.0W 976 MB AT 0300 UTC AUG 18
MOVING WNW OR 300 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 85 KT 
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM E 
SEMICIRCLE...60 NM SW QUADRANT AND 100 NM NW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 90 NM W SEMICIRCLE...210 NM NE QUADRANT AND 
240 NM SE QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 13N102W 
TO 10N106W TO 10N109W TO 17N108W TO 19N104W TO 13N102W WINDS 20 
TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 09N102W TO 
07N111W TO 18N107W TO 19N104W TO 13N98W TO 09N102W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 18.9N 109.3W. MAXIMUM
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM E SEMICIRCLE...70 NM SW QUADRANT AND 110 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM W SEMICIRCLE...210
NM NE QUADRANT AND 270 NM SE QUADRANT WITH SEAS TO 38 FT.
ELSEWHERE WITHIN 14N107W TO 15N110W TO 19N112W TO 22N110W TO 
21N106W TO 14N107W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 
TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 10N106W TO 
08N112W TO 18N115W TO 24N108W TO 18N102W TO 10N106W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GENEVIEVE NEAR 21.2N 111.4W. MAXIMUM
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM NW AND SE QUADRANTS...130 NM NE QUADRANT AND 90 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE... 
240 NM SE QUADRANT AND 180 NM SW QUADRANT WITH SEAS TO 40 FT. 
ELSEWHERE WITHIN 20N106W TO 18N110W TO 18N114W TO 23N114W TO 
24N109W TO 20N106W...INCLUDING THE ENTRANCE TO THE GULF OF 
CALIFORNIA AND NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 9 
TO 12 FT. WITHIN 12N108W TO 10N113W TO 11N114W TO 18N108W TO 
18N105W TO 12N108W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
REMAINDER OF AREA WITHIN 13N105W TO 10N115W TO 20N120W TO 26N119W
TO 26N109W TO 13N105W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED SWELL.
.72 HOUR FORECAST HURRICANE GENEVIEVE NEAR 23.3N 113.8W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 25.4N 117.0W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST POST-TROPICAL GENEVIEVE NEAR 27.9N 120.5W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 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 PRES NEAR 14.5N137W 1008 MB. WITHIN 150 NM N SEMICIRCLE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND SE SWELL.
.24 HOUR FORECAST LOW PRES W OF AREA. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 03.4S102W TO 03.4S107W TO 02S105W TO 02S103W TO
03.4S102W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 03.4S81W TO 03.4S84W TO 01S84W TO
01S81W TO 03.4S81W 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 18...

.HURRICANE GENEVIEVE. NUMEROUS MODERATE SCATTERED STRONG WITHIN
90 NM SE AND 60 NM NW SEMICIRCLES. SCATTERED MODERATE ISOLATED
STRONG FROM 14N TO 18N BETWEEN 101W AND 109W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N76W TO 09N85W TO 15N99W...THEN
RESUMES W OF HURRICANE GENEVIEVE FROM 13N107W TO 12N112W TO 
16N120W TO 14N128W TO 15N134W TO 12N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 120 NM S OF THE MONSOON TROUGH BETWEEN 
107W AND 110W. SCATTERED MODERATE FROM 08N TO 12N BETWEEN 112W 
AND 116W...AND WITHIN 90 NM OF THE MONSOON TROUGH W OF 136W.

$$
.FORECASTER B REINHART. NATIONAL HURRICANE CENTER.