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
000
FZPN03 KNHC 310239
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN JUL 31.
24 HOUR FORECAST VALID 0000 UTC MON AUG 01.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 14N118.5W 1008 MB. WITHIN 240 NM SE SEMICIRCLE
AND ELSEWHERE FROM 09N TO 11N BETWEEN 115W AND 120W S TO SW
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16.5N121.5W 1007 MB. WITHIN 210 NM SE SEMICIRCLE AND 90 NM N
SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
18N125W WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO
11 FT.

.LOW PRES NEAR 09N1002 1009 MB. WITHIN 120 NM SE SEMICIRCLE
WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 09N104W 1010 MB. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST S OF A LINE FROM 02S120W TO 03.4S115W WINDS 20
KT OR LESS. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 01S120W TO 03.4S112W WINDS 20
KT OR LESS. SEAS TO 9 FT IN SW SWELL.

.12 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N TO NE WINDS 20
TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 14N95W
TO16N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT .

.FROM 10N TO 12N BETWEEN 87W AND 91W...INCLUDING GULF OF
PAPAGAYO...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN FRESH E SWELL.
.12 HOUR FORECAST FROM 10.5N TO 12N E OF 88W INCLUDING GULF OF
PAPAGAYO NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST FROM 10N TO 12N E OF 91W...INCLUDING GULF OF
PAPAGAYO...WINDS 20 KT OR LESS. SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST FROM 10.5N TO 11.5N E OF 90W...INCLUDING GULF
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 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 0230 UTC SUN JUL 31...

.LOW PRES NEAR 14N118.5W...SCATTERED MODERATE TO STRONG WITHIN
210 NM IN THE SW AND 180 NM IN THE NE QUADRANTS.

.LOW PRES NEAR 09N102W AND TROPICAL WAVE...SCATTERED MODERATE
ISOLATED STRONG WITHIN 180 NM E OF WAVE AXIS FROM 10N TO 15N.
SCATTERED MODERATE WITHIN 120 NM S SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N82W TO 09N90W TO LOW PRES NEAR
09N102W TO LOW PRES NEAR 14N118.5W TO 10N131W. ITCZ AXIS FROM
10N131W TO 10N140W. SCATTERED MODERATE WITHIN 120 NM S OF THE
AXIS BETWEEN 103W AND 110W...AND WITHIN 180 NM S OF THE AXIS W
OF 122W.

$$
.FORECASTER COBB. 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.