High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
000
FZPN03 KNHC 301520
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT JUL 30 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT JUL 30.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 31.
48 HOUR FORECAST VALID 1200 UTC MON AUG 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12.5N118.5W 1008 MB. FROM 04N TO 09N BETWEEN
114W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N120W 1007 MB. WITHIN 240 NM SE SEMICIRCLE WINDS 20 TO 25 KT.
SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...WITHIN
240 NM NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.LOW PRES NEAR 08N100W 1009 MB. WITHIN 300 NM SE SEMICIRCLE WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. S OF A LINE FROM
03.4S84W TO 01N93W TO 02S120W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 08.5N104W 1010 MB. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST S OF A LINE FROM 02S120W TO 03.4S117W WINDS
20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 01S120W TO 03.4S115W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.

.GULF OF TEHUANTEPEC N OF 15N N TO NE WINDS 20 TO 25 KT. SEAS TO
8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N TO NE WINDS 20
TO 25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N TO NE WINDS
20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 30 NM EITHER SIDE
OF A LINE FROM 16N95W TO 14N95W N TO NE WINDS 20 TO 25 KT. SEAS
8 TO 10 FT.

.GULF OF PAPAGAYO FROM 10.5N TO 11.5N E OF 88W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST FROM 10N TO 12N BETWEEN 87W AND 91W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN FRESH E SWELL.
.18 HOUR FORECAST GULF OF PAPAGAYO FROM 10.5N TO 11.5N E OF 88W
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST GULF OF PAPAGAYO FROM 10N TO 12N E OF 90W NE
TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.30 HOUR FORECAST FROM 10N TO 12N BETWEEN 87W AND 91W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN FRESH E SWELL.
.42 HOUR FORECAST GULF OF PAPAGAYO FROM 10.5N TO 11.5N E OF
88W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST GULF OF PAPAGAYO FROM 10N TO 12N E OF 90W NE
TO E WINDS 20 TO 25 KT. SEAS 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 128W AND 138W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 1500 UTC SAT JUL 30...

.LOW PRES NEAR 12.5N118.5W...SCATTERED MODERATE WITHIN 420 NM S
SEMICIRCLE.

.LOW PRES NEAR 08N100W...SCATTERED MODERATE WITHIN 240 NM N AND
120 S SEMICIRCLES.

.SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 09N E OF 80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N80W TO LOW PRES NEAR 08N100W TO LOW
PRES NEAR 12.5N118.5W TO 11N126W. ITCZ AXIS FROM 11N126W TO
09N140W. SCATTERED MODERATE FROM 10N TO 16N BETWEEN 90W AND 94W
AND WITHIN 120 NM EITHER SIDE OF ITCZ W OF 133W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.