High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 251502
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON SEP 25.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 26.
48 HOUR FORECAST VALID 1200 UTC WED SEP 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION PILAR NEAR 22.8N 107.0W 1004 MB AT 1500 UTC
SEP 25 MOVING NNW OR 335 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 60 NM E SEMICIRCLE WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN AREA BOUNDED BY 20N106W TO
18N106W TO 22N109W TO 24N108W TO 24N107W TO 22N106W TO 20N106W...
INCLUDING CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 8 FT IN S
TO SW SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW PILAR NEAR 23.4N
107.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 45 NM
NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN
AREA BOUNDED BY 24N109W TO 24N107W TO 21N105W TO 21N109W TO
24N109W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.24 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.

.LOW PRES NEAR 13.5N126W 1008 MB. WITHIN AREA BOUNDED BY
12N120W TO 10N121W TO 09N131W TO 12N128W TO 16N133W TO 17N122W TO
12N120W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES NEAR 14.5N121W 1009 MB. WITHIN AREA
BOUNDED BY 11N117W TO 09N126W TO 10N130W TO 13N129W TO 17N122W TO
13N116W TO 11N117W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES NEAR 14N117W 1010 MB. WITHIN AREA
BOUNDED BY 10N115W TO 09N122W TO 10N125W TO 12N122W TO 14N117W TO
13N115W TO 10N115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
SW AND NW SWELL.

.WITHIN AREA BOUNDED BY 10N97W TO 08N103W TO 09N113W TO 11N111W
TO 13N102W TO 12N97W TO 10N97W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 10N99W TO 09N103W TO
10N106W TO 11N105W TO 13N98W TO 12N98W TO 10N99W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN MIXED SE AND SW SWELL.
.36 HOUR FORECAST 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 1400 UTC MON SEP 25...

.TROPICAL DEPRESSION PILAR...SCATTERED MODERATE WITHIN 120 NM NE
SEMICIRCLE...0 NM S QUADRANT AND 60 NM W QUADRANT.

.LOW PRES NEAR 13.5N126W...SCATTERED MODERATE ISOLATED STRONG
FROM 12N TO 14.5N BETWEEN 120W AND 127W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N75W TO 18N86W TO LOW PRES
NEAR 14N92W TO 16N98W TO 15N115W TO LOW PRES NEAR 13.5N126W TO
11N135W TO 11N140W. SCATTERED MODERATE ISOLATED STRONG FROM 01N
TO 03N E OF 81W...WITHIN 180 NM SW OF A LINE FROM 07N86W TO
09N89W TO 13N90W TO 16N97W...FROM 11N TO 13N BETWEEN 99W AND
106W...AND WITHIN 120-180 NM S OF AXIS BETWEEN 128W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


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