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 30 31
000
FZPN03 KNHC 230311
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON APR 23 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON APR 23.
24 HOUR FORECAST VALID 0000 UTC TUE APR 24.
48 HOUR FORECAST VALID 0000 UTC WED APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.W OF LINE FROM 22N140W TO 18N134W TO 11N128W TO 07N140W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST FROM 09N TO 16N W OF 128W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST FROM 10N TO 16N W OF 124W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED NE AND NW SWELL.

.N OF 28N BETWEEN 121W AND 130W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10.5N TO 11.5N E OF 87.5W...INCLUDING GULF OF PAPAGAYO...NE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87.5W...INCLUDING
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87.5W...INCLUDING
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.S OF 02.5S W OF 116W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST  S OF 01S W OF 90W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN SW SWELL.
.48 HOUR FORECAST S OF 00N W OF 85W WINDS 20 KT OR LESS. SEAS 8
FT IN SW SWELL.

.30 HOUR FORECAST COLD FRONT APPROACH 30N140W. N OF 29N W OF 137W
WINDS 20 KT OR LESS. SEAS 8 FT IN FRESH NW SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N137W TO BEYOND
28N140W. NW OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.

.30 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W
AND 95W N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 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 0245 UTC MON APR 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 09N73W TO 06N85W TO 05N95W. ITCZ CONTINUES FROM
05N95W TO 05N110W TO 04N125W TO BEYOND 05N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 04N TO 10N BETWEEN 82W AND
86W...FROM 05N TO 11N BETWEEN 106W AND 110W...WITHIN 120 NM
EITHER SIDE OF LINE FROM 13N113W TO 05N119W AND WITHIN 120 NM
EITHER SIDE OF LINE FROM 04N130W TO 12N135W.

$$
.FORECASTER MCELROY. 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.