FZPN01 KWBC 280934
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 UTC MON SEP 28 2020 

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS 

SYNOPSIS VALID 0600 UTC SEP 28. 
24 HOUR FORECAST VALID 0600 UTC SEP 29. 
48 HOUR FORECAST VALID 0600 UTC SEP 30. 

.WARNINGS.

...STORM WARNING... 
.LOW W OF AREA NEAR 49N153E 986 MB MOVING E 15 KT. WITHIN 240 NM 
N AND NE OF FRONT FROM 46N160E TO 39N161E WINDS 35 TO 50 KT. 
SEAS 12 TO 18 FT. ELSEWHERE BETWEEN 160E AND A LINE FROM 35N171E 
TO 45N170E TO 52N165E WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST LOW 50N167E 993 MB. WITHIN 240 NM NE OF FRONT 
FROM 52N164E TO 45N176E TO 41N172E WINDS 25 TO 40 KT. SEAS 11 TO 
22 FT. ELSEWHERE WITHIN 360 NM NE...900 NM SE AND 480 NM S 
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. 
.48 HOUR FORECAST LOW 40N166W 990 MB. WITHIN 360 NM W AND 120 NM 
E SEMICIRCLES WINDS 25 TO 40 KT. SEAS 8 TO 17 FT. ELSEWHERE FROM 
32N TO 46N BETWEEN 175W AND 160W WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT. 

...STORM WARNING... 
.LOW 44N165W 1000 MB MOVING E 15 KT. WITHIN 540 NM SW AND W 
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. 
.12 HOUR FORECAST LOW 44N159W 995 MB. WITHIN 240 NM NW AND 420 
NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 14 TO 20 FT. 
.24 HOUR FORECAST LOW 46N154W 987 MB. WITHIN 240 NM NW AND 480 
NM SW QUADRANTS WINDS 40 TO 55 KT. SEAS 12 TO 24 FT. ELSEWHERE 
FROM 32N TO 51N BETWEEN 150W AND 168W...AND BETWEEN 150W AND A 
LINE FROM 33N150W TO 51N132W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT. 
.48 HOUR FORECAST LOW 50N152W 973 MB. BETWEEN 180 NM AND 360 NM 
S SEMICIRCLE...BETWEEN 240 NM AND 360 NM NW QUADRANT...AND 
BETWEEN 360 NM ND 540 NM NE QUADRANT WINDS 40 TO 55 KT. SEAS 22 
TO 33 FT. ELSEWHERE BETWEEN 60N AND A LINE FROM 47N175W TO 
39N153W TO 48N126W WINDS 25 TO 40 KT. SEAS 12 TO 26 FT. 

...GALE WARNING... 
.LOW 59N146W 981 MB MOVING NW 10 KT. WITHIN 480 NM S AND SE 
QUADRANTS WINDS 30 TO 45 KT. SEAS 18 TO 35 FT. ELSEWHERE WITHIN 
600 NM SW AND S...540 NM SE...AND 180 NM NE AND N 
QUADRANTS...AND WITHIN 180 NM SE OF A FRONT FROM 54N131W TO 
37N154W WINDS 25 TO 45 KT. SEAS 12 TO 22 FT. 
.24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS 
DIMINISHED. 

...GALE WARNING... 
.FROM 32N TO 44N BETWEEN 124W AND 130W NW TO N WINDS 25 TO 40 
KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST WITHIN 180 NM NW OF A LINE FROM 45N123W TO 
40N130W NW TO N WINDS TO 25 KT. SEAS TO 10 FT. 
.48 HOUR FORECAST CONDITIONS DIMINISHED. 

.SYNOPSIS AND FORECAST. 

.N OF OF 49N BETWEEN 164W AND 179W AREA OF N TO NW WINDS 20 TO 
30 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST FROM 54N TO 61N BETWEEN 161W AND 168W WINDS TO 
25 KT. SEAS TO 10 FT. 
.48 HOUR FORECAST CONDITIONS DIMINISHED. 

.24 HOUR FORECAST S OF 39N W OF 164E WINDS TO 25 KT. SEAS TO 12 
FT. 
.48 HOUR FORECAST S OF 42N W OF 164E WINDS TO 25 KT. SEAS 8 TO 
17 FT. 

.48 HOUR FORECAST EXCEPT AS NOTED BELOW WITH TROPICAL STORM 
KUJIRA FROM 35N TO 44N W OF 166E WINDS 20 TO 33 KT. SEAS TO 11 
FT. 

.HIGH 41N134W 1026 MB MOVING N 10 KT. 
.24 HOUR FORECAST HIGH 48N129W 1026 MB. 
.48 HOUR FORECAST HIGH MOVED INLAND. 

.HIGH 46N128W 1029 MB MOVING N 10 KT. 
.24 HOUR FORECAST HIGH MOVED INLAND.

.HIGH 43N175E 1027 MB MOVING SE 20 KT. 
.24 HOUR FORECAST HIGH 38N173W 1025 MB. 
.48 HOUR FORECAST HIGH 32N173W 1020 MB. 

.HIGH 49N174E 1025 MB MOVING NE 15 KT. 
.24 HOUR FORECAST HIGH 54N175E 1022 MB. 
.48 HOUR FORECAST HIGH 52N176E 1021 MB. 

.48 HOUR FORECAST HIGH 48N163E 1019 MB. 

.FORECASTER MUSONDA. 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 0600 UTC MON SEP 28.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 29.
48 HOUR FORECAST VALID 0600 UTC WED SEP 30.

.WARNINGS.

...GALE WARNING...
.33 HOUR FORECAST WITHIN 16N94W TO 15N95W TO 16N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 16N94.5W TO 15.5N94.5W TO 15.5N95W TO 
16N95W TO 16.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS BUILDING TO 8 FT.
ELSEWHERE WITHIN 15N94W TO 15N95W TO 15N96W TO 16N95W TO
16N94W TO 15N94W N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 30 TO 40 KT. SEAS 12 TO 17 FT. ELSEWHERE WITHIN 14N94W TO 
12N95W TO 13N97W TO 16N95W TO 15N94W TO 14N94W N TO NE WINDS 20 
TO 30 KT. SEAS 9 TO 14 FT. REMAINDER AREA WITHIN 13N93W TO 
12N97W TO 
15N97W TO 16N95W TO 15N93W TO 13N93W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 24N139W TO 23N139W TO 23N140W TO 26N140W TO 25N139W TO
24N139W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 29N121W TO 27N124W TO 28N126W TO 30N127W TO 30N121W TO
29N121W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.LOW PRES NEAR 13N104.5W 1008 MB. WITHIN 01N80W TO 03.4S120W TO 
00N129W TO 12N127W TO 19N113W TO 01N80W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N109W 1007 MB. WITHIN 09N108W TO 09N114W TO 11N113W TO 12N110W
TO 11N107W TO 09N108W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 07N91W TO 04N112W TO 10N123W TO 15N114W TO 
14N101W TO 07N91W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW
SWELL. WITHIN 03S80W TO 02S90W TO 03.4S120W TO 06N82W TO 05N79W 
TO 03S80W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N112W 1005 MB. WITHIN 09N108W TO 09N112W TO 13N113W TO 15N112W
TO 14N107W TO 09N108W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
ELSEWHERE WITHIN 08N103W TO 06N115W TO 11N118W TO 17N110W
TO 13N101W TO 08N103W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL. WITHIN 02S84W TO 01N87W TO 07N84W TO 07N82W TO 04N80W TO 
02S84W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

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

CONVECTION VALID AT 0840 UTC MON SEP 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 13N104.5W TO 10N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 07N TO 16N BETWEEN 94W AND 108W...
AND FROM 08N TO 11N BETWEEN 108W AND 140W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.