000
FZPN03 KNHC 230300
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU JUL 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUL 23.
24 HOUR FORECAST VALID 0000 UTC FRI JUL 24.
48 HOUR FORECAST VALID 0000 UTC SAT JUL 25.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE DOUGLAS NEAR 12.5N 132.6W 982 MB AT 0300 UTC JUL 23
MOVING WNW OR 285 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 85 KT
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N
SEMICIRCLE...90 NM SE QUADRANT AND 30 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 120 NM OF CENTER EXCEPT 90 NM SW QUADRANT WITH
SEAS TO 30 FT. ELSEWHERE WITHIN 09N128W TO 08N131W TO 11N133W TO
15N133W TO 16N128W TO 09N128W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST HURRICANE DOUGLAS NEAR 14.6N 137.7W. MAXIMUM 
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM NE...70 NM SE...40 NM SW...AND 80 NM NW QUADRANTS. 
SEAS 12 FT OR GREATER WITHIN 180 NM N AND 150 NM S SEMICIRCLES 
WITH SEAS TO 36 FT. ELSEWHERE WITHIN 15N134W TO 14N139W TO 
17N139W TO 19N137W TO 17N134W TO 15N134W WINDS 20 TO 33 KT. SEAS 
10 TO 12 FT. REMAINDER AREA WITHIN 10N135W TO 12N140W TO 19N140W 
TO 20N135W TO 16N131W TO 10N135W WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE DOUGLAS W OF AREA NEAR 17.1N 143.9W.
MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE
WINDS WITHIN 100 NM NE...70 NM SE...40 NM SW AND 90 NM NW 
QUADRANTS. GREATER WITHIN 180 NM N AND 150 NM S SEMICIRCLES WITH 
SEAS TO 35 FT. OVER FORECAST WATERS WITHIN 18N136W TO 17N136W TO 
15N140W TO 24N140W TO 23N138W TO 18N136W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE DOUGLAS NEAR 19.2N 149.9W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM DOUGLAS NEAR 20.3N 155.5W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM DOUGLAS NEAR 21.0N 162.0W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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.

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

CONVECTION VALID AT 0300 UTC THU JUL 23...

.HURRICANE DOUGLAS...NUMEROUS MODERATE TO STRONG WITHIN 90 NM OF
CENTER. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 09N 
TO 16N BETWEEN 129W AND 136W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 10N89W TO 11N126W. SCATTERED 
MODERATE TO STRONG FROM 03N TO 11N BETWEEN 77W AND 90W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.