FZPN25 KWBC 101541
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
841 AM PDT Mon May 10 2021

Washington and Oregon waters-
Inner waters from  60 nm to 150 nm offshore.
Outer waters from 150 nm to 250 nm offshore.

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.

PZZ898-110430-
841 AM PDT Mon May 10 2021

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A low pressure
trough will extend N along the SW Oregon coast today, and persist
into Fri night. A high pressure ridge will continue over the
region into Tue night. A weak warm front will lift NE across the
area Mon night, then lift NE of the waters Tue. A weak cold front
will then move SE across the area Tue and Tue night while
dissipating. Another low pressure trough develops over Vancouver
Island Wed and persists into Fri night.  

$$

PZZ800-110430-
Cape Flattery to Cape Shoalwater between 60 NM and 150 NM
offshore-
841 AM PDT Mon May 10 2021

.TODAY...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
6 to 7 ft. 
.TONIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt. Seas
4 to 6 ft. 
.TUE NIGHT...W to NW winds 5 to 10 kt, becoming NW 10 to 15 kt.
Seas 4 to 6 ft. 
.WED...NW winds 10 to 15 kt. Seas 4 to 5 ft. 
.WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...NW winds 15 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.FRI...NW winds 20 to 25 kt. Seas 7 to 9 ft. 
.FRI NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. 

$$

PZZ900-110430-
Cape Flattery to Cape Shoalwater between 150 NM and 250 NM
offshore-
841 AM PDT Mon May 10 2021

.TODAY...NW winds 5 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...W to NW winds 5 to 15 kt, becoming W 5 to 10 kt. Seas
4 to 6 ft. 
.TUE...W winds 5 to 10 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NW winds 5 to 10 kt, becoming N to NW 5 to 15 kt.
Seas 4 to 5 ft. 
.WED...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. 
.WED NIGHT...N to NW winds 5 to 15 kt, increasing to 10 to
20 kt. Seas 4 to 5 ft. 
.THU...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI...NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 7 ft. 

$$

PZZ805-110430-
Cape Shoalwater to Cape Lookout between 60 NM and 150 NM
offshore-
841 AM PDT Mon May 10 2021

.TODAY...N winds 10 to 15 kt. Seas 6 to 7 ft. 
.TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...N to NW winds 10 to 15 kt. Seas 4 to 5 ft. 
.WED...N winds 10 to 15 kt. Seas 4 to 5 ft. 
.WED NIGHT...N to NW winds 10 to 15 kt. Seas 4 to 5 ft. 
.THU...N to NW winds 10 to 15 kt. Seas 4 to 5 ft. 
.THU NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 4 to 6 ft. 
.FRI...N to NW winds 15 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NW winds 20 to 25 kt. Seas 7 to 8 ft. 

$$

PZZ905-110430-
Cape Shoalwater to Cape Lookout between 150 NM and 250 NM
offshore-
841 AM PDT Mon May 10 2021

.TODAY...N to NW winds 5 to 15 kt. Seas 6 to 7 ft. 
.TONIGHT...N to NW winds 5 to 15 kt. Seas 5 to 6 ft. 
.TUE...N to NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 4 to 6 ft. 
.TUE NIGHT...NW winds 5 to 10 kt. Seas 4 to 5 ft. 
.WED...N winds less than 10 kt. Seas 4 to 5 ft. 
.WED NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. 
.THU...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 4 to 6 ft. 
.FRI...N to NW winds 15 to 20 kt. Seas 5 to 8 ft. 
.FRI NIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. 

$$

PZZ810-110430-
Cape Lookout to Florence, OR between 60 NM and 150 NM offshore-
841 AM PDT Mon May 10 2021

.TODAY...N winds 15 to 20 kt. Seas 6 to 7 ft. 
.TONIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. 
.TUE...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...N winds 10 to 15 kt. Seas 4 to 5 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 4 to 5 ft.
.THU...N winds 10 to 15 kt. Seas 4 to 5 ft. 
.THU NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI...N winds 15 to 25 kt. Seas 6 to 7 ft. 
.FRI NIGHT...N winds 20 to 25 kt. Seas 7 to 8 ft. 

$$

PZZ910-110430-
Cape Lookout to Florence, OR between 150 NM and 250 NM offshore-
841 AM PDT Mon May 10 2021

.TODAY...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
5 to 7 ft. 
.TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. 
.WED...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 4 to
5 ft. 
.WED NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. 
.THU...N winds 5 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
4 to 5 ft. 
.FRI...N winds 15 to 20 kt. Seas 4 to 7 ft. 
.FRI NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. 

$$

PZZ815-110430-
Florence, OR to Point St. George between 60 NM and 150 NM
offshore-
841 AM PDT Mon May 10 2021

.TODAY...N winds 20 to 30 kt. Seas 7 to 10 ft. 
.TONIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. 
.TUE...N winds 20 to 30 kt. Seas 6 to 10 ft. 
.TUE NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. 
.WED...N winds 15 to 25 kt. Seas 4 to 8 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft.
.THU...N winds 15 to 25 kt. Seas 4 to 7 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. 
.FRI...N winds 20 to 25 kt. Seas 6 to 8 ft. 
.FRI NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. 

$$

PZZ915-110430-
Florence, OR to Point St. George between 150 NM and 250 NM
offshore-
841 AM PDT Mon May 10 2021

.TODAY...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.TONIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. 
.TUE...N winds 15 to 25 kt. Seas 5 to 9 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. 
.WED...N winds 10 to 20 kt. Seas 4 to 7 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.
.THU...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to
6 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...N winds 15 to 25 kt. Seas 4 to 7 ft. 
.FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. 

$$

.Forecaster Shaw. Ocean Prediction Center.

FZPN26 KWBC 101542
OFFPZ6

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
842 AM PDT Mon May 10 2021

California waters-
Inner waters from  60 nm to 150 nm offshore.
Outer waters from 150 nm to 250 nm offshore.

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.

PZZ899-110430-
842 AM PDT Mon May 10 2021

.SYNOPSIS FOR CALIFORNIA WATERS...Strong high pressure will
persist W of the northern waters today through Mon night, then
slowly weaken Tue into Thu while remaining in place. A strong low
pressure trough will persist along the coast today and tonight,
then slowly weaken Tue through Wed night. The trough will then
gradually strengthen again Thu into Fri night.  

$$

PZZ820-110430-
Point St. George to Point Arena between 60 NM and 150 NM
offshore-
842 AM PDT Mon May 10 2021

...GALE WARNING...

.TODAY...N winds 25 to 35 kt. Seas 9 to 14 ft. 
.TONIGHT...N winds 25 to 35 kt, becoming 25 to 30 kt. Seas 9 to
13 ft. 
.TUE...N winds 25 to 30 kt. Seas 8 to 13 ft. 
.TUE NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. 
.WED...N winds 20 to 30 kt. Seas 6 to 11 ft. 
.WED NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. 
.THU...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.THU NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.
.FRI...N winds 20 to 30 kt. Seas 6 to 10 ft. 
.FRI NIGHT...N winds 25 to 30 kt. Seas 8 to 13 ft. 

$$

PZZ920-110430-
Point St. George to Point Arena between 150 NM and 250 NM
offshore-
842 AM PDT Mon May 10 2021

.TODAY...N winds 20 to 30 kt. Seas 7 to 12 ft. 
.TONIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. 
.TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. 
.TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. 
.WED...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.THU...N winds 15 to 25 kt. Seas 5 to 9 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI...N winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. 

$$

PZZ825-110430-
Point Arena to Pigeon Point between 60 NM and 150 NM offshore-
842 AM PDT Mon May 10 2021

.TODAY...N winds 20 to 30 kt. Seas 11 to 14 ft. 
.TONIGHT...N winds 20 to 30 kt. Seas 10 to 13 ft. 
.TUE...N winds 20 to 30 kt. Seas 9 to 13 ft. 
.TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. 
.WED...N winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. 
.THU...N winds 15 to 25 kt. Seas 7 to 10 ft. 
.THU NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft.
.FRI...N to NW winds 20 to 30 kt. Seas 8 to 11 ft. 
.FRI NIGHT...N to NW winds 25 to 30 kt. Seas 9 to 12 ft. 

$$

PZZ925-110430-
Point Arena to Pigeon Point between 150 NM and 250 NM offshore-
842 AM PDT Mon May 10 2021

.TODAY...N winds 20 to 30 kt. Seas 8 to 13 ft. 
.TONIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. 
.TUE...N winds 20 to 25 kt. Seas 10 to 12 ft. 
.TUE NIGHT...N winds 20 to 25 kt. Seas 8 to 11 ft. 
.WED...N winds 15 to 25 kt. Seas 7 to 11 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 7 to 9 ft.
.THU...N winds 15 to 25 kt. Seas 7 to 9 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI NIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft. 

$$

PZZ830-110430-
Pigeon Point to Point Piedras Blancas between 60 NM and 150 NM
offshore-
842 AM PDT Mon May 10 2021

.TODAY...N winds 20 to 30 kt. Seas 11 to 14 ft. 
.TONIGHT...N to NW winds 15 to 25 kt. Seas 8 to 12 ft. 
.TUE...N winds 15 to 25 kt, becoming NW 10 to 20 kt. Seas 8 to
11 ft. 
.TUE NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. 
.FRI...NW winds 15 to 25 kt. Seas 7 to 11 ft. 
.FRI NIGHT...NW winds 20 to 30 kt. Seas 9 to 11 ft. 

$$

PZZ930-110430-
Pigeon Point to Point Piedras Blancas between 150 NM and 250 NM
offshore-
842 AM PDT Mon May 10 2021

.TODAY...N winds 25 to 30 kt. Seas 9 to 13 ft. 
.TONIGHT...N winds 20 to 25 kt. Seas 10 to 12 ft. 
.TUE...N winds 15 to 25 kt. Seas 9 to 12 ft. 
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED...N winds 10 to 20 kt. Seas 8 to 10 ft. 
.WED NIGHT...N winds 15 to 20 kt. Seas 7 to 9 ft.
.THU...N winds 15 to 25 kt. Seas 7 to 9 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 7 to 9 ft. 
.FRI...N winds 20 to 25 kt. Seas 7 to 10 ft. 
.FRI NIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. 

$$

PZZ835-110430-
Point Piedras Blancas to Santa Cruz Island, CA between 60 NM and
150 NM offshore-
842 AM PDT Mon May 10 2021

.TODAY...N to NW winds 20 to 30 kt. Seas 9 to 13 ft. 
.TONIGHT...NW winds 10 to 20 kt, becoming N. Seas 8 to 11 ft. 
.TUE...N to NW winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas
7 to 10 ft. 
.TUE NIGHT...N to NW winds 5 to 15 kt. Seas 7 to 9 ft. 
.WED...N to NW winds 5 to 15 kt, diminishing to less than 10 kt.
Seas 6 to 8 ft. 
.WED NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 7 ft. 
.THU...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas
5 to 8 ft. 
.THU NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. 
.FRI...NW winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NW winds 20 to 25 kt. Seas 7 to 10 ft. 

$$

PZZ935-110430-
Point Piedras Blancas to Santa Cruz Island, CA between 150 NM
and 250 NM offshore-
842 AM PDT Mon May 10 2021

.TODAY...N to NW winds 20 to 30 kt. Seas 10 to 13 ft. 
.TONIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. 
.TUE...N winds 15 to 25 kt. Seas 8 to 11 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
9 ft. 
.WED NIGHT...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
6 to 8 ft. 
.THU...N winds 10 to 20 kt. Seas 5 to 8 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. 
.FRI...N winds 15 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...N to NW winds 20 to 25 kt. Seas 8 to 9 ft. 

$$

PZZ840-110430-
Santa Cruz Island, CA to San Clemente Island, CA between 60 NM
and 150 NM offshore-
842 AM PDT Mon May 10 2021

.TODAY...NW winds 10 to 20 kt. Seas 7 to 11 ft. 
.TONIGHT...N to NW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 6 to 11 ft. 
.TUE...Variable winds less than 10 kt. Seas 5 to 9 ft. 
.TUE NIGHT...W to NW winds 5 to 10 kt, becoming variable. Seas
4 to 8 ft. 
.WED...Variable winds less than 5 kt. Seas 4 to 7 ft.
.WED NIGHT...W to NW winds less than 10 kt. Seas 3 to 6 ft. 
.THU...W to NW winds less than 10 kt. Seas 3 to 6 ft. 
.THU NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. 
.FRI...W to NW winds 10 to 15 kt. Seas 4 to 7 ft. 
.FRI NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. 

$$

PZZ940-110430-
Santa Cruz Island, CA to 120W between 150 NM and 250 NM offshore-
842 AM PDT Mon May 10 2021

.TODAY...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. 
.TONIGHT...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. 
.TUE...N to NW winds 5 to 15 kt. Seas 7 to 9 ft. 
.TUE NIGHT...N to NW winds 5 to 15 kt, diminishing to less than
10 kt. Seas 6 to 8 ft. 
.WED...N to NW winds less than 10 kt, becoming variable. Seas
6 to 7 ft. 
.WED NIGHT...Variable winds less than 10 kt. Seas 5 to 7 ft. 
.THU...N to NW winds 5 to 15 kt. Seas 5 to 6 ft. 
.THU NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 7 ft. 
.FRI...N to NW winds 10 to 20 kt, becoming NW 10 to 15 kt. Seas
5 to 7 ft. 
.FRI NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. 

$$

PZZ945-110430-
San Clemente Island, CA to Guadalupe Island from 60 NM offshore
west to 120W-
842 AM PDT Mon May 10 2021

.TODAY...NW winds 5 to 15 kt. Seas 4 to 8 ft. 
.TONIGHT...NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 4 to
8 ft. 
.TUE...W to NW winds less than 10 kt. Seas 4 to 8 ft. 
.TUE NIGHT...W to NW winds less than 10 kt. Seas 4 to 7 ft. 
.WED...Variable winds less than 10 kt. Seas 4 to 7 ft. 
.WED NIGHT...W to NW winds less than 10 kt. Seas 4 to 6 ft. 
.THU...NW winds 5 to 10 kt, becoming W. Seas 4 to 6 ft. 
.THU NIGHT...NW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 4 to
5 ft. 
.FRI...NW winds 5 to 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. 

$$

.Forecaster Shaw. Ocean Prediction Center.

FZPN02 KWBC 101725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC MON MAY 10 2021

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC MAY 10. 
24 HOUR FORECAST VALID 1200 UTC MAY 11.
48 HOUR FORECAST VALID 1200 UTC MAY 12.

.WARNINGS.

...GALE WARNING...
.LOW 53N144W 1011 MB MOVING N 15 KT. WITHIN 180 NM NE...360 NM
E...AND 240 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.12 HOUR FORECAST LOW 57N142W 1009 MB. WITHIN 240 NM N...AND 300
NM E QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 59N145W 1009 MB. WITHIN 120 NM N
SEMICIRCLE...AND WITHIN 60 NM SE AND S QUADRANTS WINDS 25 TO 35
KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.FROM 31N TO 44N BETWEEN 122W AND 130W AREA OF NW TO N WINDS 25
TO 35 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST FROM 34N TO 44N BETWEEN 123W AND 130W AREA OF
NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST FROM 36N TO 43N BETWEEN 124W AND 129W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.LOW 57N170W 1003 MB MOVING NW 15 KT. WITHIN COOK INLET WINDS TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.LOW 54N165W 1004 MB MOVING NE 15 KT. BETWEEN 120 NM AND 420 NM
SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 55N157W 1014 MB. ASSOCIATED CONDITIONS
DIMINISHED.

.LOW 45N179W 1005 MB MOVING NE 20 KT. WITHIN 600 NM SE
QUADRANT...AND WITHIN 240 NM S OF A LINE FROM 39N179W TO 39N170E
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 48N166W 1012 MB. WITHIN 240 NM E OF A LINE
FROM 49N160W TO 46N164W TO 42N169W TO 36N171W WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST LOW 51N153W 1019 MB. WITHIN 180 NM E OF A LINE
FROM 52N150W TO 48N156W WINDS TO 25 KT. SEAS TO 8 FT.

.LOW W OF AREA NEAR 44N158E 1000 MB MOVING NE 20 KT. WITHIN 360
NM SE...AND 540 NM S QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 49N168E 996 MB. W OF A LINE FROM 54N169E TO
49N179E TO 37N160E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 50N173E 992 MB. BETWEEN 360 NM AND 660 NM
NE QUADRANT...AND WITHIN 360 NM SE...600 NM S...540 NM W...AND
360 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.

.24 HOUR FORECAST LOW 39N149W 1022 MB. WITHIN 120 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 39N147W 1023 MB. WITHIN 120 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 56N TO 62N
BETWEEN 171W AND 179W...AND WITHIN 180 NM SE OF A LINE FROM
40N152W TO 47N143W.
.24 HOUR FORECAST DENSE FOG N OF 49N W OF 180W...AND FROM 40N TO
49N BETWEEN 171W AND 160W.
.48 HOUR FORECAST DENSE FOG W OF A LINE FROM 47N169E TO 61N171W.

.HIGH 49N131W 1030 MB MOVING NE 05 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 42N136W 1031 MB DRIFTING S.
.24 HOUR FORECAST HIGH 40N136W 1028 MB.
.48 HOUR FORECAST HIGH 39N136W 1026 MB.

.HIGH 39N163W 1026 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 39N157W 1022 MB.
.48 HOUR FORECAST HIGH 39N156W 1027 MB.

.HIGH 50N173E 1014 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 44N153W 1027 MB.
.48 HOUR FORECAST HIGH 45N148W 1027 MB.

.24 HOUR FORECAST NEW HIGH 31N177W 1024 MB.
.48 HOUR FORECAST HIGH 32N172W 1025 MB.

.48 HOUR FORECAST NEW HIGH 51N138W 1028 MB.

.FORECASTER BYRD. OCEAN PREDICTION CENTER.

NWS 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 MON MAY 10.
24 HOUR FORECAST VALID 1200 UTC TUE MAY 11.
48 HOUR FORECAST VALID 1200 UTC WED MAY 12.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ANDRES NEAR 15.4N 109.4W 1005 MB AT 1500 UTC MAY
10 MOVING NNW OR 330 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER 
EXCEPT 70 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM OF 
CENTER EXCEPT 120 NM NE QUADRANT WITH SEAS TO 12 FT. ELSEWHERE 
WITHIN 15N108W TO 14N110W TO 15N110W TO 16N110W TO 16N108W TO 
15N108W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.12 HOUR FORECAST TROPICAL DEPRESSION ANDRES NEAR 15.8N 109.7W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 15N109W TO 
15N110W TO 15N111W TO 16N110W TO 16N109W TO 15N109W WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW ANDRES NEAR 16.1N 
110.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 16N110W
TO 15N110W TO 16N111W TO 18N111W TO 18N110W TO 16N110W WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ANDRES NEAR 16.3N 
112.4W. MAXIMUM SUSTAINED WINDS 20 KT OR LESS GUSTS 30 KT. SEAS 
LESS THAN 8 FT. 
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW ANDRES NEAR 16.2N 
113.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.72 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.WITHIN 27N120W TO 23N128W TO 24N136W TO 30N136W TO 30N119W TO
27N120W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 26N121W TO 23N127W TO 23N140W TO 
30N134W TO 30N120W TO 26N121W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN N SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 08N119W TO 06N119W TO 06N140W TO 20N140W TO 11N128W TO
08N119W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL.
.24 HOUR FORECAST WITHIN 10N137W TO 07N140W TO 15N140W TO 
15N138W TO 13N137W TO 10N137W WINDS 20 KT OR LESS. SEAS 8 FT IN 
SE SWELL.
.48 HOUR FORECAST WITHIN 09N137W TO 08N140W TO 12N140W TO 
11N138W TO 11N137W TO 09N137W WINDS 20 KT OR LESS. SEAS 8 FT IN 
SE TO S SWELL.

.WITHIN 03.4S91W TO 03.4S120W TO 02S119W TO 00N107W TO 01S99W TO
03.4S91W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S114W TO 03.4S120W TO 02S120W TO 
02S119W TO 02S115W TO 03.4S114W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL.
.48 HOUR FORECAST WITHIN 03.4S110W TO 03.4S120W TO 02S120W TO 
02S113W TO 03.4S110W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW 
SWELL.

.WITHIN 11N86W TO 10N87W TO 10N89W TO 11N88W TO 11N86W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. 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 1200 UTC MON MAY 10...

.TROPICAL STORM ANDRES...SCATTERED MODERATE TO STRONG WITHIN 240
NM E SEMICIRCLE

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 08N93W TO 12N105W THEN FROM 
12N112W TO 07N128W. ITCZ AXIS FROM 07N128W TO 06N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 01N TO 08N BETWEEN 77W AND 82W AND
FROM 06N TO 11N BETWEEN 94W AND 98W. SCATTERED MODERATE WITHIN 
120 NM OF MONSOON TROUGH BETWEEN 112W AND 120W. SCATTERED 
MODERATE WITHIN 80 NM OF ITCZ BETWEEN 132W AND 139W. 



.FORECASTER A REINHART. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1200 UTC MAY 10 2021.
24 HOUR FORECAST VALID 1200 UTC MAY 11 2021.
48 HOUR FORECAST VALID 1200 UTC MAY 12 2021.

.WARNINGS. 

.NONE. 

.SYNOPSIS AND FORECAST. 

.TROUGH 29N179E TO 25N177E MOVING WNW SLOWLY. 
.24 HOUR FORECAST TROUGH DISSIPATED. 

.TROUGH 25N171E TO 21N169E MOVING NW 10 KT. 
.24 HOUR FORECAST TROUGH 26N167E TO 23N165E. 
.48 HOUR FORECAST TROUGH 28N167E TO 24N161E. 

.RIDGE 30N172E TO 28N160E NEARLY STATIONARY. 

.WINDS 20 KT OR LESS ENTIRE AREA. 

.SEAS 8 FT OR LESS ENTIRE AREA. 

.ISOLATED MODERATE TSTMS FROM 10N TO 02N W OF 165E. 

.ITCZ...05N140W TO 04N153W TO 02N160W. 

$$ 

.FORECASTER LAU. HONOLULU HI.