000
FZPN03 KNHC 070927
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT AUG 7 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 7.
24 HOUR FORECAST VALID 0600 UTC SUN AUG  8.
48 HOUR FORECAST VALID 0600 UTC MON AUG  9.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 19.5N139W TO 18.5N139.5W TO 18.5N140W TO 21N140W TO
20.5N139W TO 19.5N139W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.TROUGH ALONG 134W FROM 21N AND 25N. WITHIN 23N134W TO 23N135W 
TO 24N136W TO 24N134W TO 23N134W WINDS 20 KT OR LESS. SEAS 8 FT 
IN SE SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.30 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N108.5W 1008 MB. WITHIN 11N105W TO 10N107W TO 11N109W TO
13N108W TO 13N106W TO 11N105W SW TO W WINDS 20 TO 25 KT. SEAS
8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N109.5W 1007 MB. WITHIN 11N105W TO 11N111W TO 13N111W TO
14N106W TO 13N104W TO 11N105W SW WINDS 20 TO 25 KT. SEAS 8 TO 9
FT.

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

CONVECTION VALID AT 0900 UTC SAT AUG 7...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 06N85W TO 16N105W TO 10N123W. ITCZ FROM 
10N123W TO 09N135W. SCATTERED MODERATE FROM 04N TO 
19N AND E OF 112W...AND FROM 06N TO 10N BETWEEN 123W AND 133W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.