High Seas Forecast
Issued by NWS

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388
FZPN03 KNHC 202130
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE AUG 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE AUG 20.
24 HOUR FORECAST VALID 1800 UTC WED AUG 21.
48 HOUR FORECAST VALID 1800 UTC THU AUG 22.

.WARNINGS.

...GALE WARNING...

.LOW PRES NEAR 15N102W 1008 MB. WITHIN 14N98W TO 13N101W TO
16N103W TO 17N102W TO 16N98W TO 14N98W WINDS 20 TO 30 KT. SEAS 8
TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N107W 1006 MB. WITHIN 15N106W TO TO 16N108W TO 16N107W TO
16N106W TO 15N106W N WINDS 25 TO 35 KT. SEAS 8 TO 10 FT.
ELSEWHERE WITHIN 14N102W TO 12N105W TO 17N109W TO 19N106W TO
14N102W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
17N111W 1004 MB. WITHIN 17N110W TO 16N110W TO 19N112W TO 19N111W
TO 17N110W WINDS 35 TO 45 KT. SEAS 12 TO 14 FT. ELSEWHERE WITHIN
14N107W TO TO 20N113W TO 21N107W TO 19N105W TO 14N107W WINDS 25
TO 35 KT. SEAS 9 TO 11 FT.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 16N123W 1007 MB. WITHIN 13N124W TO 15N127W TO
17N126W TO 16N124W TO 13N124W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN S SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N127W 1006 MB. WITHIN 13N125W TO 12N127W TO 15N129W TO 17N129W
TO 13N125W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N128W 1005 MB. WITHIN 90 NM ALL QUADRANTS WINDS 20 TO 25 KT.
SEAS 8 TO 9 FT.

.WITHIN 03.4S106W TO 03.4S120W TO 01S115W TO 01S113W TO
03.4S106W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S96W TO 03.4S108W TO 02S104W TO
02S101W TO 03.4S96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW
SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 08N101W TO 07N104W TO 08N107W TO 09N104W TO 08N101W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 09N100W TO 06N105W TO 07N113W TO
11N117W TO 09N100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO
SW SWELL.
.48 HOUR FORECAST WITHIN 09N100W TO 06N113W TO 11N122W TO
15N102W TO 09N100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO
SW SWELL.

.WITHIN 15N134W TO 14N136W TO 15N137W TO 16N137W TO 15N134W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2130 UTC TUE AUG 20...

.LOW PRES NEAR 15N102W...NUMEROUS MODERATE SCATTERED STRONG FROM
12N TO 17N BETWEEN 98W AND 107W.

.LOW PRES NEAR 16N123W...SCATTERED MODERATE ISOLATED STRONG FROM
13N TO 18N BETWEEN 123W AND 130W.

.TROPICAL WAVE NEAR 89W...SCATTERED MODERATE FROM 04N TO 11N
BETWEEN 80W AND 90W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N82W TO LOW PRESSURE NEAR 14N101W TO
11N110W TO LOW PRESSURE NEAR 16N123W TO 11N140W. IN ADDITIONAL
TO CONVECTION NOTED WITH LOWS NEAR 101W AND 123W AND TROPICAL
WAVE ALONG 89W, SCATTERED MODERATE FROM 09N AND 17N BETWEEN 130W
AND 140W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.



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