000
FZPN03 KNHC 230247
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI AUG 23 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 23.
24 HOUR FORECAST VALID 0000 UTC SAT AUG 24.
48 HOUR FORECAST VALID 0000 UTC SUN AUG 25.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM IVO NEAR 16.9N 114.1W 996 MB AT 0300 UTC AUG 23
MOVING NNW OR 335 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 55 KT
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE
QUADRANT...90 NM SE QUADRANT...70 NM SW QUADRANT...AND 30 NM NW
QUADRANT.  SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...180
NM SE QUADRANT...60 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH
SEAS TO 21 FT. ELSEWHERE WITHIN 150 NM NE...300 NM SE...150 NM
SW...AND 120 NM NW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
FROM 09N TO 13N BETWEEN 110W AND 124W SW WINDS 20 TO 25 KT. SEAS
8 TO 11 FT. FROM 18N TO 22N BETWEEN 107W AND 112W SE WINDS 20 TO
25 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA WITHIN 22N107W TO
12N104W TO 07N110W TO 11N124W TO 22N111W TO 22N107W WINDS 20 KT 
OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM IVO NEAR 19.5N 115.9W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM NE AND SW QUADRANTS...40 NM NW QUADRANT AND 90 NM SE
QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM E AND 150 NM W
SEMICIRCLES WITH SEAS TO 26 FT. ELSEWHERE FROM 16N TO 23N BETWEEN
111W AND 118W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF 
AREA FROM 11N TO 25N BETWEEN 106W AND 120W WINDS 20 KT OR LESS. 
SEAS TO 10 FT IN MIXED SWELL. 
.48 HOUR FORECAST TROPICAL STORM IVO NEAR 23.0N 117.6W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM OF CENTER EXCEPT 40 NM NW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 150 NM NE AND 90 NM SW SEMICIRCLES WITH SEAS TO 
21 FT. ELSEWHERE WITHIN 180 NM NE AND 120 NM SW SEMICIRCLES WINDS
20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 18N TO 29N 
BETWEEN 110W AND 122W WINDS 20 KT OR LESS. SEAS TO 10 FT IN 
MIXED SWELL. 
.72 HOUR FORECAST TROPICAL STORM IVO NEAR 25.0N 118.6W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 26.6N 
119.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 28.5N 
120.2W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 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.

.GULF OF CALIFORNIA N OF 29.5N SE TO S WINDS 20 TO 25 KT. SEAS 
TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST N OF 29.5N SE TO S WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0230 UTC FRI AUG 23...

.TROPICAL WAVE NEAR 100W. SCATTERED MODERATE FROM 07N TO 12N
BETWEEN 93W AND 98W.

.SCATTERED MODERATE FROM 20N TO 22N BETWEEN 106W AND 110W.

.TROPICAL STORM IVO. SCATTERED MODERATE ISOLATED STRONG FROM 14N
TO 19N BETWEEN 113W AND 119W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 07N78W TO 08N90W TO 12N103W...THEN
RESUMES FROM 14N120W TO 13N140W. SCATTERED MODERATE ISOLATED
STRONG FROM 12N TO 18N BETWEEN 106W AND 110W. SCATTERED MODERATE
WITHIN 120 NM OF MONSOON TROUGH BETWEEN 125W AND 135W.

$$
.FORECASTER REINHART. NATIONAL HURRICANE CENTER.