000
FZPN03 KNHC 240247
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT AUG 24.
24 HOUR FORECAST VALID 0000 UTC SUN AUG 25.
48 HOUR FORECAST VALID 0000 UTC MON AUG 26.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM IVO NEAR 20.5N 115.5W 996 MB AT 0300 UTC AUG 24 
MOVING NNW OR 340 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE 
QUADRANT...120 NM SE QUADRANT...150 NM SW QUADRANT...AND 40 NM 
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM E SEMICIRCLE 
AND 120 NM W SEMICIRCLE WITH SEAS TO 24 FT. ELSEWHERE WITHIN 210 
NM SE AND 180 NM NW SEMIRCIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT FROM 12N TO 23N BETWEEN 105W AND 110W...AND FROM 12N TO 24N 
BETWEEN 110W AND 120W.
.24 HOUR FORECAST TROPICAL STORM IVO NEAR 23.3N 116.8W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 30 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
180 NM E AND 60 NM W SEMICIRCLES WITH SEAS TO 16 FT. ELSEWHERE 
WITHIN 150 NM SE AND 90 NM NW SEMIRCIRCLES WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT FROM 18N TO 27N BETWEEN 110W AND 120W.
.36 HOUR FORECAST TROPICAL DEPRESSION IVO NEAR 25.1N 117.6W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 8 TO 12 FT FROM 
22N TO 28N BETWEEN 113W AND 120W.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 26.6N 
118.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 8 TO 10 
FT FROM 25N TO 28N BETWEEN 116W AND 120W.
.72 HOUR FORECAST POST-TROP/REMNT LOW IVO NEAR 28.6N 118.3W. 
MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.96 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 26.5N SE TO S WINDS 20 TO 25 KT. SEAS 
TO 8 FT.
.06 HOUR FORECAST N OF 30N SE TO S WINDS 20 TO 30 KT. SEAS TO 8 
FT.
.12 HOUR FORECAST N OF 30N SE TO S WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0300 UTC SAT AUG 24...

.TROPICAL STORM IVO...NUMEROUS MODERATE ISOLATED STRONG WITHIN 
150 NM SW SEMICIRCLE. NUMEROUS MODERATE ELSEWHERE FROM 15N TO 
18N BETWEEN 116W AND 120W.

.SCATTERED MODERATE FROM 22N TO 25N BETWEEN 107W AND 110W.
CLUSTER OF MODERATE CONVECTION FROM 25N TO 27N BETWEEN 110.5W 
AND 112.5W

.TROPICAL WAVE ALONG 104W FROM 05N TO 17N...SCATTERED MODERATE 
TO ISOLATED STRONG CONVECTION 06N TO 08.5N BETWEEN 101W AND 106W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM A 1010 MB LOW PRESSURE LOCATED 
OVER NORTHERN COLOMBIA NEAR 08.5N75.5W TO 09N90W TO 10N100W TO 
13N110W, THEN RESUMES WEST OF T.S. IVO FROM 14N120W TO 12N130W 
TO 12N140W. SCATTERED MODERATE CONVECTION IS FROM 10N TO 12N 
BETWEEN 110W AND 112W...AND FROM 10N TO 12N BETWEEN 129W AND 
137W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.