High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 192141
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN NOV 19 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN NOV 19.
24 HOUR FORECAST VALID 1800 UTC MON NOV 20.
48 HOUR FORECAST VALID 1800 UTC TUE NOV 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 14N95.5W...
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT.
SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF A LINE
FROM 16N95W TO 13.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10
FT.
.12 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W
TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
30 TO 40 KT. SEAS 10 TO 17 FT. ELSEWHERE WITHIN 90 NM EITHER SIDE
OF A LINE FROM 16N95W TO 13.5N96W TO 12.5N98W N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W
TO 13N96W TO 11N98W TO 11N101W N TO NE WINDS 20 TO 30 KT. SEAS 8
TO 13 FT...HIGHEST NEAR 13.5N96W. ELSEWHERE WITHIN AREA BOUNDED
BY WITHIN AREA BOUNDED BY 15N94W TO 15N96W TO 12N101W TO
10N100W TO 10N97W TO 12N94W TO 15N94W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT IN MIXED NE AND S SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 10N103W TO 10N104W TO
10N106W TO 09N105W TO 08N104W TO 08N103W TO 10N103W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN MIXED NE AND SE SWELL.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA W OF 110W NW WINDS 20 TO 30 KT. SEAS TO 8 FT.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.DISSIPATING COLD FRONT W OF AREA. WITHIN AREA BOUNDED BY
30N137W TO 30N140W TO 24N140W TO 30N137W S WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN AREA BOUNDED BY
30N134W TO 30N140W TO 21N140W TO 25N136W TO 30N134W S TO SW
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...HIGHEST NEAR 28N138W.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 30N132W TO 30N136W TO
30N140W TO 27N140W TO 29N137W TO 30N132W SW WINDS 20 TO 25 KT.
SEAS 9 TO 12 FT IN MIXED SW AND NW SWELL. ELSEWHERE WITHIN AREA
BOUNDED BY 30N131W TO 30N136W TO 27N140W TO 23N140W TO 25N136W
TO 30N131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SW AND
NW SWELL.

.WITHIN AREA BOUNDED BY 14N129W TO 16N132W TO 15N137W TO 12N135W
TO 11N131W TO 12N128W TO 14N129W WINDS 20 KT OR LESS. SEAS 8 FT
IN MIXED SE AND NW SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

CONVECTION VALID AT 2100 UTC SUN NOV 19...

.DISSIPATING COLD FRONT WELL W OF AREA...SCATTERED MODERATE
WITHIN AREA BOUNDED BY 28N132W TO 30N132W TO 30N140W TO 21N140W
TO 28N132W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N76W TO 07N91W TO 09N106W.
ITCZ AXIS EXTENDS FROM 09N106W TO 10N114W TO 10N130W TO 12N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN AREA BOUNDED BY
10N113W TO 13N118W TO 11N127W TO 07N129W TO 04N126W TO 06N114W TO
10N113W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


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