High Seas Forecast
Issued by NWS

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
000
FZPN03 KNHC 220901
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED NOV 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED NOV 22.
24 HOUR FORECAST VALID 0600 UTC THU NOV 23.
48 HOUR FORECAST VALID 0600 UTC FRI NOV 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

...GALE WARNING...

.12 HOUR FORECAST GULF OF TEHUANTEPEC N WINDS INCREASING 20 TO
25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS TO
10 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95W N
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13.5N95W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 9
TO 14 FT. ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 12.5N96W
N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13N96W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 11
TO 17 FT. ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W TO 13N96W
TO 11N97W N TO NE WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. REMAINDER
WATERS BOUNDED BY 16N95W TO 12N93W TO 10N96W TO 11N99W TO 16N95W
WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED NE AND SW
SWELL.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14N95W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9
TO 14 FT. ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W TO 14N95W TO
12N96.5W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. REMAINDER
WATERS BOUNDED BY 16N95W TO 10N94W TO 08N96W TO 10N101W TO 16N95W
WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED NE AND SW
SWELL.

.SYNOPSIS AND FORECAST.

.W OF LINE FROM 30N132W TO 25N140W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT PRIMARILY IN MIXED S AND NW SWELL.
.24 HOUR FORECAST STALLING COLD FRONT FROM 30N139W TO 29N140W. W
OF LINE FROM 30N132W TO 24N140W WINDS 20 KT OR LESS. SEAS 8 TO
14 FT PRIMARILY IN NW SWELL...HIGHEST SEAS AT 30N140W.
.48 HOUR FORECAST NEW LOW PRES NEAR 30N140W 1013 MB TRAIL COLD
FRONT S TO 25N141W. W OF LINE FROM 30N124W TO 14N140W WINDS 20 KT
OR LESS. SEAS TO 11 FT PRIMARILY IN NW SWELL.

.FROM 12N TO 20N W OF 139W WINDS 20 KT OR LESS. SEAS TO 8 FT.
.06 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 0900 UTC WED NOV 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 09N100W. ITCZ FROM 09N100W TO
07N114W TO 12N140W. ISOLATED MODERATE TO STRONG WITHIN 60 NM OF
LINE FROM 8N81W TO 07N89W...WITHIN 120 NM OF 10N130W AND 12N137W.

$$

.FORECASTER NELSON. 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.