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
000
FZPN02 KWBC 191725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN MAY 19 2019

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAY 19.
24 HOUR FORECAST VALID 1200 UTC MAY 20.
48 HOUR FORECAST VALID 1200 UTC MAY 21.

.WARNINGS.

...STORM WARNING...
.LOW 46N154W 985 MB MOVING NE 30 KT. WITHIN 240 NM SW QUADRANT
WINDS 35 TO 45 KT. SEAS 11 TO 18 FT. ELSEWHERE FROM 35N TO 48N
BETWEEN 146W AND 162W WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
.06 HOUR FORECAST LOW 46N150W 984 MB. WITHIN 180 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 12 TO 21 FT.
.24 HOUR FORECAST LOW 47N138W 988 MB. WITHIN 360 NM SW QUADRANT
WINDS 35 TO 45 KT. SEAS 17 TO 27 FT. ELSEWHERE WITHIN 480 NM SW
SEMICIRCLE...180 NM N AND 300 NM E QUADRANTS WINDS 25 TO 35 KT.
SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 44N126W 999 MB. WITHIN 540 NM SW AND W
QUADRANTS AND FROM 47N TO 54N BETWEEN 133W AND 138W WINDS 25 TO
35 KT. SEAS 11 TO 23 FT.

...GALE WARNING...
.OVER FORECAST WATERS S OF 35N W OF 180W AREA OF NE WINDS 20 TO
30 KT. SEAS TO 9 FT.
.06 HOUR FORECAST NEW LOW 30N180W 1009 MB. WITHIN 180 NM NW
QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 35N169W 1007 MB. WITHIN 360 NM SE AND 240
NM NW SEMICIRCLES WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE S
OF A LINE FROM 36N174W TO 33N160E WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 42N161W 994 MB. A FRONT WILL EXTEND FROM
LOW CENTER TO 44N157W TO 42N146W. S OF THE FRONT AND WITHIN 240
NM N OF THE FRONT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.OVER FORECAST WATERS N OF 45N W OF 165E WINDS 20 TO 30 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST NEW LOW 55N170E 999 MB. OVER FORECAST WATERS
FROM 40N TO 53N W OF 178W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 47N179E 999 MB. WITHIN 720 NM SW AND 660
NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE
WITHIN 780 NM NW AND 720 NM S QUADRANTS AND 120 NM E OF A LINE
FROM 53N176W TO 45N176W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.LOW 40N126W 1001 MB MOVING SE 15 KT. OVER FORECAST WATERS
WITHIN 420 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS 10 TO 19 FT.
.24 HOUR FORECAST LOW DISSIPATED INLAND. FROM 31N TO 34N E OF
125W WINDS TO 25 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST S OF 35N E OF 125W WINDS TO 25 KT. SEAS TO 11
FT.

.LOW 55N148W 997 MB MOVING W 10 KT. OVER FORECAST WATERS BETWEEN
120 NM AND 300 NM SE SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 54N154W 1002 MB. WITHIN 240 NM S AND SW
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 55N148W 1018 MB. E OF A LINE FROM 55N138W
TO 58N141W TO 59N146W WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 33N TO 38N BETWEEN 160W AND 169W AND FROM 44N TO 48N W OF
162E.
.48 HOUR FORECAST DENSE FOG IN THE AREA BOUNDED BY A LINE FROM
34N159W TO 44N160W TO 43N148W TO 38N147W TO 39N153W TO 34N154W
AND FROM 45N TO 47N W OF 162W.

.HIGH 32N144W 1024 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 40N160E 1035 MB MOVING SE 10 KT.
.24 HOUR FORECAST 38N162E 1034 MB.
.48 HOUR FORECAST 38N161E 1029 MB.

.24 HOUR FORECAST NEW HIGH 30N142W 1026 MB.
.48 HOUR FORECAST HIGH 37N141W 1029 MB.

.24 HOUR FORECAST NEW HIGH 55N142W 1011 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER JOSEPH. 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 1200 UTC SUN MAY 19.
24 HOUR FORECAST VALID 1200 UTC MON MAY 20.
48 HOUR FORECAST VALID 1200 UTC TUE MAY 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N123W TO 27N130W THEN DISSIPATING TO 26N140W.
NW OF LINE FROM 27N140W TO 30N125W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 27N114W TO 24N120W
AND WEAKENING TO 22N128W. WITHIN AREA BOUNDED BY 25N140W TO
30N138W TO 30N116W TO 20N130W TO 20N140W TO 25N140W WINDS 20 KT
OR LESS. SEAS 8 TO 12 FT PRIMARILY IN NW SWELL...HIGHEST NEAR
30N122W.
.48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN AREA BOUNDED BY
23N140W TO 30N128W TO 30N116W TO 20N107W TO 20N140W TO 23N140W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL.

.FROM 05N TO 11N BETWEEN 115W AND 126W WINDS 20 KT OR LESS. SEAS
8 FT IN SW SWELL.
.24 HOUR FORECAST FROM 06N TO 15N BETWEEN 101W AND 130W AND FROM
12N TO 20N W OF 130W WINDS 20 KT OR LESS. SEAS 8 FT IN SW
SWELL...MIXED WITH NW SWELL W OF 130W.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 20N140W TO 20N107W TO
08N113W TO 08N140W TO 20N140W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED SW AND NW SWELL.

.S OF LINE FROM 00N120W TO 07N103W TO 01S91W TO 0189W TO 01N84W
TO 00N81W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST S OF LINE 00N120W TO 07N91W TO 01S91W TO
01S89W TO 04N85W TO 05N81W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
S TO SW SWELL.
.48 HOUR FORECAST S OF LINE FROM 02S114W TO 08N100W TO 07N91W TO
01N91W TO 00N82W WINDS 20 KT OR LESS. SEAS TO 9 FT IN S TO SW
SWELL.

.12 HOUR FORECAST GULF OF CALIFORNIA FROM 20N TO 31N W OF 113W
W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 31N NW WINDS 20 TO 25
KT. SEAS TO 8 FT. FROM 29N TO 31N W OF 113W W WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.36 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 1500 UTC SUN MAY 19...

.SCATTERED MODERATE ISOLATED STRONG FROM 02N TO 07.5N E OF 82W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 11N93W TO 12N105W TO 07N117W. ITCZ
FROM 07N117W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG FROM
08N TO 13N BETWEEN 86W AND 94W. SCATTERED MODERATE ISOLATED
STRONG FROM 05N TO 10N BETWEEN 110W AND 130W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 19 2019.
24 HOUR FORECAST VALID 1200 UTC MAY 20 2019.
48 HOUR FORECAST VALID 1200 UTC MAY 21 2019.

.WARNINGS.

...GALE WARNING...
.FRONT FROM 30N179E TO 24N172E TO 21N163E TO 21N160E MOVING SE
10 KT E OF 163E AND NEARLY STATIONARY ELSEWHERE. NE WINDS 30 TO
35 KT W OF 162E BETWEEN 25N AND 23N. NE TO N WINDS 20 TO 30 KT
ELSEWHERE N AND W OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N173W TO 24N179W TO 21N173E TO
21N160E. E WINDS 30 TO 35 KT W OF A LINE FROM 28N160E TO 24N164E
TO 22S163E. WINDS 20 TO 30 KT ELSEWHERE N OF LINES FROM 30N164W
TO 26N173W...AND FROM 30N176W TO 22N173E TO 20N163E TO 21N160E.
.48 HOUR FORECAST FRONT FROM 30N161W TO 21N173W TO 19N180W TO
20N166E TO 24N160E. SE WINDS 30 TO 40 KT WITHIN 180 NM N OF
FRONT W OF 164E. WINDS 20 TO 30 KT ELSEWHERE N OF 27N BETWEEN
152W AND 162W...FROM 25N TO 20N BETWEEN 169E AND 180E...AND N OF
FRONT W OF 169E.

.SYNOPSIS AND FORECAST.

.LOW 03N161E 1010 MB MOVING W SLOWLY. TROUGH FROM 03N160E TO LOW
TO 03N172E TO 01N177E NEARLY STATIONARY. ISOLATED MODERATE TSTMS
S OF 10N W OF 175E.
.24 HOUR FORECAST LOW MOVED W OF FORECAST AREA. TROUGH FROM
03N160E TO 02N167E.
.48 HOUR FORECAST TROUGH FROM 05N160E TO 01N172E.

.TROUGH FROM 10N179E TO 06N179E MOVING W 10 KT. ISOLATED
MODERATE TSTMS FROM 10N TO 02N BETWEEN 177W AND 175E.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N160W TO 28N170W TO 19N163E MOVING SE 10 KT AND
WEAKENING FROM THE W.

.24 HOUR FORECAST NE WINDS 20 TO 25 KT E OF 150W BETWEEN 21N AND
12N.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT E OF 145W BETWEEN 22N AND
20N...AND E OF 149W BETWEEN 17N AND 12N

.SEAS 12 TO 14 FT W OF 164E BETWEEN 26N AND 23N. SEAS 8 TO 12 FT
ELSEWHERE W OF A LINE FROM 30N177E TO 27N176E TO 21N160E. SEAS 8
TO 9 FT N OF 27N E OF 144W.
.24 HOUR FORECAST SEAS 12 TO 15 FT W OF A LINE FROM 28N160E TO
23N170E TO 21N167E. SEAS 8 TO 12 FT ELSEWHERE W OF A LINE FROM
30N172W TO 25N179W TO 18N164E.
.48 HOUR FORECAST SEAS 12 TO 16 FT W OF A LINE FROM 28N160E TO
22N166E. SEAS 8 TO 12 FT ELSEWHERE W OF 163E N OF 18N...AND IN
AREA BOUNDED BY 30N163E 28N170E 27N177W 30N172W 28N171W 21N177W
18N171E 18N163E 30N163E. SEAS 8 TO 9 FT E OF 149W BETWEEN 21N
AND 11N.

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

.ITCZ FROM 06N140W TO 05N153W TO 01N165W. ISOLATED MODERATE TO
STRONG TSTMS E OF 171W S OF 09N.

.ISOLATED MODERATE TSTMS FROM 15N TO 11N BETWEEN 169W AND
172W....AND WITHIN 60 NM OF 11N151W.

$$

.FORECASTER NINETY ONE. HONOLULU FORECAST OFFICE.


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