000
FZPN03 KNHC 300940
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN AUG 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 30.
24 HOUR FORECAST VALID 0600 UTC MON AUG 31.
48 HOUR FORECAST VALID 0600 UTC TUE SEP  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION ISELLE NEAR 22.3N 114.0W 1005 MB AT 0900
UTC AUG 30 MOVING N OR 010 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT.  SEAS 12 FT OR GREATER WITHIN 30 NM E
SEMICIRCLE AND 0 NM W SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE 
WITHIN 22N113W TO 21N114W TO 22N115W TO 23N115W TO 23N114W TO 
22N113W WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA 
WITHIN 20N111W TO 17N113W TO 22N115W TO 24N115W TO 23N112W TO 
20N111W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW ISELLE NEAR 23.3N 
114.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW ISELLE NEAR 24.2N 
114.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 8 FT. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ISELLE NEAR 26.0N 
115.0W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT. SEAS LESS THAN
8 FT.
.60 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.

.WITHIN 30N113W TO 30N114W TO 32N114W TO 31N113W TO
30N113W...INCLUDING GULF OF CALIFORNIA...SE TO S WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST WITHIN 29N128W TO 29N131W TO 30N135W TO
30N125W TO 29N128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED
SWELL.
.48 HOUR FORECAST WITHIN 29N128W TO 29N134W TO 30N137W TO 
30N125W TO 29N128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED 
SWELL.

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

CONVECTION VALID AT 0915 UTC SUN AUG 30...

.TROPICAL DEPRESSION ISELLE...SCATTERED MODERATE FROM 20N TO 23N
BETWEEN 112W AND 116W. 

.TROPICAL WAVE ALONG 102W...SCATTERED MODERATE FROM 06N TO 22N 
BETWEEN 100W AND 110W.

.TROPICAL WAVE ALONG 88W...SCATTERED MODERATE N OF 10N E OF 93W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS ACROSS PANAMA...THEN REACHING TO 07N81W 
TO 16N94W TO 21N109W...THEN RESUMES FROM 18N118W TO 10N140W. 
SCATTERED MODERATE WITHIN 240 NM S AND 90 NM N OF THE BOUNDARY.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.