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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
411
FZPN01 KWBC 140353
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON OCT 14 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 0000 UTC OCT 14.
24 HOUR FORECAST VALID 0000 UTC OCT 15.
48 HOUR FORECAST VALID 0000 UTC OCT 16.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 50N170E 982 MB MOVING NE 40 KT WHILE RAPIDLY INTENSIFYING.
W OF A LINE FROM 51N179E TO 42N171E TO 40N167E WINDS 30 TO 45
KT. SEAS 12 TO 24 FT. ELSEWHERE W OF A LINE FROM 60N177W TO
46N180W TO 36N168E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.12 HOUR FORECAST LOW 56N178E 960 MB. WITHIN 300 NM S AND 180 NM
W QUADRANTS WINDS 40 TO 55 KT. SEAS 16 TO 30 FT.
.18 HOUR FORECAST LOW 56N177W 956 MB. WITHIN 180 S AND SW
QUADRANT WINDS 50 TO 65 KT. SEAS 28 TO 40 FT.
.24 HOUR FORECAST LOW 58N175W 951 MB. WITHIN 300 NM SW
SEMICIRCLE WINDS 50 TO 70 KT. SEAS 28 TO 48 FT. ELSEWHERE WITHIN
420 NM SW SEMICIRCLE WINDS 35 TO 50 KT. SEAS 20 TO 32 FT. ALSO
WITHIN 480 NM NE SEMICIRCLE...720 NM SE...AND 660 NM SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 24 FT.
.48 HOUR FORECAST LOW NW OF AREA 62N178E 960 MB. WITHIN 300 NM
SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 14 TO 28 FT. ELSEWHERE N
OF 57N W OF ALASKA WINDS TO 25 KT. SEAS 12 TO 26 FT...HIGHEST
NEAR 55N170W.

...STORM WARNING...
.LOW 52N156W 980 MB MOVING SE 15 KT. WITHIN 480 NM NE...840 NM
SE...480 NM SW AND 300 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS
11 TO 22 FT.
.24 HOUR FORECAST LOW 49N147W 976 MB WITH SECOND LOW 56N139W 985
MB. WITHIN 120 NM N AND 180 NM E QUADRANTS OF SECOND LOW WINDS
35 TO 50 KT. SEAS 15 TO 24 FT. ELSEWHERE WITHIN 480 NM SW
QUADRANT OF FIRST LOW...240 NM N OF A LINE FROM 55N154W TO
56N136W...AND 300 NM E OF A LINE FROM 56N137W TO 48N135W TO
40N142W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT...EXCEPT WITHIN 480
NM SW QUADRANT OF FIRST LOW SEAS 20 TO 30 FT. ALSO WITHIN 780 NM
S SEMICIRCLE AND FROM 54N TO 60N BETWEEN 130W AND 155W WINDS TO
25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 54N143W 978 MB.
WITHIN 660 NM SW SEMCIRCLE AND E OF A LINE FROM 56N137W TO
49N128W WINDS 30 TO 45 KT. SEAS 14 TO 28 FT. ELSEWHERE WITHIN
840 NM S SEMICIRCLE...480 NM E...AND 540 NM W QUADRANTS WINDS 25
TO 35 KT. SEAS 10 TO 16 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 54N179W 980 MB. WITHIN 540 NM SE AND
720 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 11 TO 22 FT.
ELSEWHERE WITHIN 660 NM SE...840 NM SW...AND 300 NM N SEMCIRCLE
WINDS 20 TO 30 KT. SEAS 10 TO 20 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST FROM 30N TO 34N BETWEEN 180W AND 172E WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 42N163E
TO 37N160E WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM
57N176E TO 53N172E.
.24 HOUR FORECAST CONDITIONS IMPROVING.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM OF 56N172W.

.HIGH 42N135W 1023 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 37N131W 1018 MB.
.48 HOUR FORECAST HIGH 32N130W 1019 MB.

.HIGH 35N145W 1022 MB DRIFTING SE.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 40N180W 1023 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 38N175W 1025 MB.
.48 HOUR FORECAST HIGH 38N167W 1028 MB.

.HIGH 31N161E 1022 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 44N170E 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST NEW HIGH 40N166E 1019 MB.

.FORECASTER KREKELER. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0000 UTC MON OCT 14.
24 HOUR FORECAST VALID 0000 UTC TUE OCT 15.
48 HOUR FORECAST VALID 0000 UTC WED OCT 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 12.5N96.5W...
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS MERGED.

.BROAD LOW PRES NEAR 09.5N91W 1010 MB. WITHIN 04N92W TO 05N96W
TO 07N94W TO 09N88W TO 07N88W TO 04N92W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN SW TO W SWELL.
.24 HOUR FORECAST LOW PRES NEAR 11.5N91W 1009 MB. WITHIN 06N93W
TO 08N98W TO 10N92W TO 14N91W TO 10N86W TO 06N93W WINDS 20 TO 25
KT. SEAS 8 TO 11 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 12.5N95.5W 1007 MB. WITHIN
07N93W TO 07N100W TO 10N95W TO 16N93W TO 11N89W TO 07N93W WINDS
20 TO 30 KT. SEAS 8 TO 12 FT.

.LOW PRES NEAR 21.5N112.5W 1007 MB. WITHIN 11N115W TO 11N120W
TO 14N119W TO 15N114W TO 15N110W TO 11N115W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL.
.24 HOUR FORECAST LOW PRES DISSIPATED. 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 0130 UTC MON OCT 14...

.LOW PRES NEAR 21.5N112.5W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 150 NM EITHER SIDE OF A LINE FROM 25N109W TO 22N112W.

.TROPICAL WAVE NEAR 97W/98W FROM 04N TO 15N...SCATTERED MODERATE
ISOLATED STRONG FROM 06N TO 14N BETWEEN 94W AND 99W.

.TROPICAL WAVE NEAR 109W FROM 06N TO 18N...SCATTERED MODERATE
ISOLATED STRONG FROM 12N TO 15N BETWEEN 106W AND 109W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH NEAR 11N86W TO LOW PRES NEAR 11N93W TO 15N104W
THEN RESUMES FROM 15N115W TO 13N130W TO LOW PRES NEAR 12N137W TO
11N140W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 10N TO
THE E OF 94W.

$$
.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.