827
FZPN02 KWBC 211725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC FRI AUG 21 2026

CCODE/2:31:12:11:00/AOW+POR+AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC AUG 21.
24 HOUR FORECAST VALID 1200 UTC AUG 22.
48 HOUR FORECAST VALID 1200 UTC AUG 23.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE LALA S OF AREA NEAR 27.6N 170.8W 970 MB AT 1500 UTC
AUG 21 MOVING NNE OR 030 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 85
KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM E
SEMICIRCLE...80 NM SW QUADRANT AND 110 NM NW QUADRANT. SEAS 4 M
OR GREATER WITHIN 150 NM S SEMICIRCLE...180 NM NE QUADRANT AND
210 NM NW QUADRANT WITH SEAS TO 11 M. ELSEWHERE S OF 34N W OF
167W WINDS 20 TO 33 KT. SEAS TO 4 M.
.24 HOUR FORECAST HURRICANE LALA NEAR 30.4N 171.9W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 140 NM NW AND SE QUADRANTS...160 NM NE QUADRANT AND 100 NM
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 300 NM NE...210 NM
SE...220 NM SW...AND 270 NM NW QUADRANTS WITH SEAS TO 10 M.
ELSEWHERE S OF 38N W OF 163W WINDS 20 TO 33 KT. SEAS TO 4 M.
.48 HOUR FORECAST HURRICANE LALA NEAR 32.1N 173.7W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 150 NM NE QUADRANT...120 NM SE QUADRANT...100 NM SW
QUADRANT...AND 140 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 270
NM NE...240 NM SE...220 NM SW...AND 360 NM NW QUADRANTS WITH SEAS
TO 10 M. ELSEWHERE S OF 41N W OF 166W WINDS 20 TO 33 KT. SEAS TO
4 M.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 63N173W 1001 MB MOVING E 15 KT.
WITHIN 360 NM SE QUADRANT...AND BETWEEN 300 NM AND 840 NM SW
QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M...HIGHEST NEAR
54N173E.
.12 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 64N168W 998
MB. WITHIN 180 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER INLAND NEAR
63N161W 1001 MB AND SECOND CENTER NEAR 51N158W 1005 MB. N OF 58N
BETWEEN 162W AND 169W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE WITHIN 360 NM W SEMICIRCLE OF FIRST CENTER AND WITHIN
480 NM S QUADRANT OF SECOND CENTER WINDS TO 25 KT. SEAS TO 2.5
M.
.48 HOUR FORECAST FIRST CENTER DISSIPATED INLAND. REMAINING LOW
57N146W 1006 MB. WITHIN 360 NM SW QUADRANT WINDS TO 25 KT. SEAS
TO 2.5 M.

.SYNOPSIS AND FORECAST.

.FROM 43N TO 54N BETWEEN 127W AND 135W AREA OF N TO NW WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST NEW LOW NEAR 46N158W 1002 MB. WITHIN 120 NM SW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 46N145W 1016
MB. WITHIN 300 NM OF MEAN CENTER WINDS 20 TO 30 KT. SEAS TO 2.5
M.

.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER W OF AREA NEAR
59N174E 996 MB. WITHIN 420 NM NE AND 540 NM SE QUADRANTS WINDS 20
TO 30 KT. SEAS TO 3 M.

.48 HOUR FORECAST FROM 32N TO 41N E OF 128W AREA OF N TO NW WINDS
TO 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER
SIDE OF A LINE FROM 56N140W TO 40N157W...AND WITHIN 300 NM EITHER
SIDE OF A LINE FROM 52N172E TO 56N170W TO 65N166W.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 47N149W...WITHIN 180
NM SE OF A LINE FROM 56N157W TO 49N165W...AND FROM 50N TO 59N W
OF 178W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM EITHER SIDE OF A LINE
FROM 50N141W TO 54N134W...AND NW OF A LINE FROM 50N180W TO
56N170W TO 64N172W.

.FORECASTER ANDERSON. 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 FRI AUG 21.
24 HOUR FORECAST VALID 1200 UTC SAT AUG 22.
48 HOUR FORECAST VALID 1200 UTC SUN AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 13N BETWEEN 97W AND 103W E TO SE WINDS 20 TO 25 KT.
SEAS 2.5 M.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 104W AND 107W E TO SE
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST CONDITIONS MERGED WITH LOW PRESSURE.

.LOW PRES NEAR 09N115W 1009 MB. WITHIN 120NM SW QUADRANT WINDS 20
KT
OR LESS. SEAS 2.5 M IN MIXED SWELL. .
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
11N115.5W 1008 MB. WITHIN 150 NM SE SEMICIRCLE WINDS 20 TO 25 KT.

SEAS 2.5 TO 3.0 M IN S SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N116W 1007 MB. WITHIN 180 NM E SEMICIRCLE AND 150 NM W
SEMICIRCLE
OF LOW CENTER WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.S OF 06N BETWEEN 100W AND 112W WINDS 20 KT OR LESS. EAS 2.5 TO
3.0
M IN MIXED SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.FROM 10N TO 11.5N E OF 90W...INCLUDING THE GULF OF PAPAGAYO...NE
TO
E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 1500 UTC FRI AUG 21...

.TROPICAL WAVE ALONG 90W...SCATTERED MODERATE CONVECTION IS FROM
05N TO 11N BETWEEN 96W AND 110W.

.TROPICAL WAVE ALONG 104W...SCATTERED MODERATE TO ISOLATED STRONG

CONVECTION IS FROM 04N TO 17N BETWEEN 96W AND 110W.

.TROPICAL WAVE ALONG 115W...LOW PRES NEAR 8.5N115W 1009 MB.
SCATTERED SHOWERS ALONG WAVE AXIS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N84W TO 10N104W TO 06N125W TO
08N136W. ASIDE FROM THE CONVECTION RELATED TO THE TROPICAL WAVES
DESCRIBED ABOVE, SCATTERED MODERATE TO ISOLATED STRONG CONVECTION
IS
OBSERVED FROM 05N TO 07N BETWEEN 78W AND 81W, AND FROM 04N TO 12N
W
OF 128W.

.FORECASTER GR. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W

SYNOPSIS VALID 1200 UTC AUG 21 2026.
24 HOUR FORECAST VALID 1200 UTC AUG 22 2026.
48 HOUR FORECAST VALID 1200 UTC AUG 23 2026.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE LALA NEAR 27.6N 170.8W 970 MB AT 1500 UTC AUG 21
MOVING NNE OR 030 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 85 KT
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM E
SEMICIRCLE...80 NM SW QUADRANT AND 110 NM NW QUADRANT. WINDS 20 TO
30 KT ELSEWHERE N OF 23N BETWEEN 165W AND 175W. SEAS 4 M OR
GREATER WITHIN 150 NM S SEMICIRCLE...180 NM NE QUADRANT AND 210 NM
NW QUADRANT WITH SEAS TO 11 M. SEAS 2.5 TO 3.5 M ELSEWHERE N OF
22N W OF 166W. SCATTERED MODERATE TSTMS FROM 26N TO 29N BETWEEN
170W AND 172W.
.24 HOUR FORECAST HURRICANE LALA NEAR 30.4N 171.9W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 160 NM N SEMICIRCLE...140 NM SE QUADRANTS AND 100 NM SW
QUADRANT. WINDS 20 TO 30 KT ELSEWHERE N OF 27N BETWEEN 166W AND
176W. SEAS 4 M OR GREATER N OF 27N BETWEEN 168W AND 175W WITH SEAS
TO 10 M NEAR CENTER. SEAS 2.5 TO 3.5 M ELSEWHERE N OF 25N W OF
163W.
.48 HOUR FORECAST HURRICANE LALA NEAR 32.1N 173.7W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 150 NM N SEMICIRCLE AND 120 NM S SEMICIRCLE. WINDS 20 TO 30
KT ELSEWHERE N OF 27N BETWEEN 166W AND 176W. SEAS 4 M OR GREATER
N OF 27N BETWEEN 168W AND 175W WITH SEAS TO 10 M NEAR CENTER. SEAS
2.5 TO 3.5 M ELSEWHERE N OF 25N W OF 163W.

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

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TWO-C NEAR 13.4N 146.0W 1005 MB AT 1500 UTC
AUG 21 MOVING WNW OR 295 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WINDS 20 TO 30 KT FROM 12N TO 18N BETWEEN 143W
AND 149W. SEAS 2.5 TO 3.5 M FROM 12N TO 19N BETWEEN 142W AND 149W.
SCATTERED MODERATE TSTMS FROM 13N TO 17N BETWEEN 142W AND 146W.
.12 HOUR FORECAST TROPICAL STORM TWO-C NEAR 13.9N 147.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM N SEMICIRCLE. WINDS 20 TO 30 KT ELSEWHERE FROM 12N TO
21N BETWEEN 142W AND 151W. SEAS 2.5 TO 4 FT FROM 12N TO 20N
BETWEEN 143W AND 152W.
.24 HOUR FORECAST TROPICAL STORM TWO-C NEAR 14.7N 149.2W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM NE QUADRANT AND 30 NM NW QUADRANT. WINDS 20 TO 30 KT
ELSEWHERE FROM 13N TO 21N BETWEEN 146W AND 163W. SEAS 4 M OR
GREATER WITHIN 65 NM N SEMICIRCLE WITH SEAS TO 5 M. SEAS 2.5 TO
3.5 M ELSEWHERE FROM 12N TO 22N BETWEEN 143W AND 155W.
.48 HOUR FORECAST TROPICAL STORM TWO-C NEAR 15.9N 153.7W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. WINDS 20 TO 30
KT ELSEWHERE FROM 15N TO 20N BETWEEN 149W AND 157W. SEAS 4 M OR
GREATER WITHIN 120 NM N SEMICIRCLE WITH SEAS TO 6 M. SEAS 2.5 TO
3.5 M ELSEWHERE FROM 12N TO 22N BETWEEN 146W AND 160W.

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

SEE THE LATEST BULLETINS ON BOTH SYSTEMS ISSUED BY NHC UNDER WMO
HEADERS...WTPA22 PHFO AND WTP23 PHFO.

.SYNOPSIS AND FORECAST

.TROUGH 20N159W TO 24N158W TO 27N156W MOVING NW 10 KT.
.24 HOUR FORECAST TROUGH 20N158W TO 22N160W TO 25N160W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 KT OR LESS OVER THE REMAINDER OF FORECAST AREA.

.SEAS 2.5 M OR LESS OVER THE REMAINDER OF FORECAST AREA.

.MONSOON TROUGH 11N147W TO 08N160W TO 05N170W TO 06N180W.
NUMEROUS MODERATE TO SCATTERED STRONG TSTMS WITHIN 510 NM N OF
TROUGH W OF 173W. SCATTERED MODERATE TO ISOLATED STRONG TSTMS
FROM 00N TO 10N BETWEEN 150W AND 160W.

.ISOLATED MODERATE TSTMS WITHIN 40 NM OF A LINE FROM 16N180W TO
18N173W TO 23N168W.

$$

.FORECASTER CHAN. HONOLULU HI.