000
FZPN03 KNHC 240935
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT AUG 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT AUG 24.
24 HOUR FORECAST VALID 0600 UTC SUN AUG 25.
48 HOUR FORECAST VALID 0600 UTC MON AUG 26.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM IVO NEAR 21.4N 115.8W 996 MB AT 0900 UTC AUG 24 
MOVING NNW OR 335 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM N 
SEMICIRCLE...120 NM SE QUADRANT AND 150 NM SW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 270 NM NE QUADRANT...300 NM SE QUADRANT... 
210 NM SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 21 FT. 
ELSEWHERE WITHIN 180 NM NE...210 NM SE...240 NM SW AND 90 NM NW 
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 14 FT. REMAINDER OF AREA 
FROM 13N TO 25.5N BETWEEN 106W AND 120W...INCLUDING THE ENTRANCE 
TO GULF OF CALIFORNIA...WINDS 20 KT OR LESS. SEAS TO 10 FT IN 
MIXED SWELL.
.24 HOUR FORECAST TROPICAL DEPRESSION IVO NEAR 24.3N 117.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 150 NM E 
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. WITHIN 120 NM W 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT ELSEWHERE FROM 
20N TO 27.5N BETWEEN 111W AND 120W WINDS 20 KT OR LESS. SEAS TO 
9 FT IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 26.0N 
117.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 8 TO 11 
FT FROM 24N TO 27.5N BETWEEN 115W AND 120W.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 27.2N 
118.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 120 NM 
OF CENTER WINDS 20 TO 25 KT. SEAS TO 8 FT NW QUADRANT. 
.72 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.

.GULF OF CALIFORNIA N OF 25.5N SE TO S WINDS 20 TO 30 KT. SEAS 
TO 9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0830 UTC SAT AUG 24...

.TROPICAL STORM IVO...SCATTERED MODERATE TO STRONG WITHIN 210 
NM SW QUADRANT. 

.SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF MEXICAN 
COAST BETWEEN 103W AND 106W. SCATTERED MODERATE TO STRONG ACROSS 
CENTRAL GULF OF CALIFORNIA FROM 25N TO 29N. 

.TROPICAL WAVE ALONG 108W FROM 05N TO 18N...SCATTERED MODERATE 
TO STRONG FROM 06N TO 12N BETWEEN 103W AND 110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 1010 MB LOW PRESSURE NEAR 10N74W 
TO 08N82W TO 09N107W...THEN RESUMES W OF T.S. IVO FROM 16N120W 
TO 12N131W TO 13N140W. NUMEROUS STRONG CONVECTION FROM 03N TO 
08N E OF 80.5W. WIDELY SCATTERED TO SCATTERED MODERATE TO STRONG 
CONVECTION IS WITHIN 120 NM N AND 90 NM S OF TROUGH BETWEEN 82W 
AND 86W...AND BETWEEN 98W AND 104W. WIDELY SCATTERED MODERATE 
CONVECTION NOTED WITHIN 150 NM EITHER SIDE OF TROUGH BETWEEN 
120W AND 138W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.