METAREA 12 bulletinset


HURRICANE ADVISORY
WTPA22 PHFO 200838

TCMCP2

HURRICANE LALA FORECAST/ADVISORY NUMBER 32

NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012026

ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL

0900 UTC THU AUG 20 2026

HURRICANE CENTER LOCATED NEAR 23.5N 171.9W AT 20/0900Z

POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 345 DEGREES AT 8 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 963 MB

MAX SUSTAINED WINDS 90 KT WITH GUSTS TO 110 KT.

64 KT....... 40NE 35SE 30SW 35NW.

50 KT....... 80NE 60SE 60SW 70NW.

34 KT.......150NE 120SE 80SW 110NW.

4 M SEAS....180NE 150SE 180SW 180NW.

WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL

MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 23.5N 171.9W AT 20/0900Z

AT 20/0600Z CENTER WAS LOCATED NEAR 23.1N 171.8W

FORECAST VALID 20/1800Z 24.5N 172.3W

MAX WIND 85 KT...GUSTS 105 KT.

64 KT... 40NE 35SE 30SW 35NW.

50 KT... 80NE 60SE 60SW 70NW.

34 KT...150NE 120SE 80SW 110NW.

FORECAST VALID 21/0600Z 26.1N 172.0W

MAX WIND 85 KT...GUSTS 105 KT.

64 KT... 40NE 40SE 30SW 35NW.

50 KT... 80NE 70SE 60SW 70NW.

34 KT...150NE 130SE 90SW 110NW.

FORECAST VALID 21/1800Z 28.0N 171.4W

MAX WIND 80 KT...GUSTS 100 KT.

64 KT... 40NE 40SE 30SW 30NW.

50 KT... 80NE 70SE 60SW 60NW.

34 KT...150NE 140SE 100SW 120NW.

FORECAST VALID 22/0600Z 29.8N 171.8W

MAX WIND 75 KT...GUSTS 90 KT.

64 KT... 40NE 30SE 20SW 30NW.

50 KT... 80NE 70SE 60SW 60NW.

34 KT...170NE 140SE 110SW 140NW.

FORECAST VALID 22/1800Z 31.0N 173.0W

MAX WIND 70 KT...GUSTS 85 KT.

64 KT... 30NE 20SE 10SW 20NW.

50 KT... 80NE 70SE 50SW 60NW.

34 KT...160NE 130SE 110SW 150NW.

FORECAST VALID 23/0600Z 31.9N 174.1W

MAX WIND 65 KT...GUSTS 80 KT.

64 KT... 20NE 10SE 10SW 20NW.

50 KT... 70NE 50SE 30SW 60NW.

34 KT...140NE 130SE 100SW 140NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM

ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 24/0600Z 33.4N 176.3W

MAX WIND 55 KT...GUSTS 65 KT.

50 KT... 50NE 30SE 20SW 40NW.

34 KT...130NE 110SE 80SW 110NW.

OUTLOOK VALID 25/0600Z 35.4N 178.2W

MAX WIND 50 KT...GUSTS 60 KT.

50 KT... 40NE 40SE 0SW 30NW.

34 KT...110NE 100SE 60SW 100NW.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.5N 171.9W

INTERMEDIATE PUBLIC ADVISORY...WTNT32 PHFO/HFOTCPCP2...AT 20/1200Z

NEXT ADVISORY AT 20/1500Z

$$

FORECASTER BLAKE


HIGH SEAS FORECAST
FZPN02 KWBC 201125

HSFEPI

HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1145 UTC THU AUG 20 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 0600 UTC AUG 20.

24 HOUR FORECAST VALID 0600 UTC AUG 21.

48 HOUR FORECAST VALID 0600 UTC AUG 22.

.WARNINGS.

...HURRICANE WARNING...

.48 HOUR FORECAST HURRICANE LALA NEAR 29.8N 171.8W. MAXIMUM

SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS

WITHIN 140 NM NW AND SE QUADRANTS...170 NM NE QUADRANT AND 110

NM SW QUADRANT. SEAS 4 M OR GREATER FROM 30N TO 33N BETWEEN 166W

AND 175W WITH SEAS TO 10 M. ELSEWHERE FROM 30N TO 39N BETWEEN

165W AND 177W WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M.

.SYNOPSIS AND FORECAST.

.LOW 57N149W 1014 MB MOVING NE 20 KT. WITHIN 420 NM SE AND 840 NM

SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST LOW DISSIPATED INLAND WITH NEW LOW TO FORM NEAR

45N154W 1020 MB. WITHIN 180 NM SE OF A LINE FROM 56N142W TO

41N157W WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST LOW 45N151W 1018 MB. WITHIN 180 NM ON EITHER

SIDE OF A FRONT FROM 50N147W TO THE LOW TO 36N162W WINDS TO 25

KT. SEAS TO 2.5 M.

.FROM 32N TO 39N BETWEEN 119W AND 129W AND FROM 43N TO 53N

BETWEEN 125W AND 132W AREA OF NW TO N WINDS TO 25 KT. SEAS TO 3

M.

.24 HOUR FORECAST FROM 31N TO 38N BETWEEN 119W AND 127W AND FROM

44N TO 54N BETWEEN 126W AND 135W AREA OF NW WINDS TO 25 KT. SEAS

TO 3 M.

.48 HOUR FORECAST FROM 31N TO 36N BETWEEN 119W AND 125W AND FROM

44N TO 53N BETWEEN 127W AND 132W AREA OF NW TO N WINDS TO 25 KT.

SEAS TO 3 M.

.24 HOUR FORECAST IN THE BERING SEA N OF 52N W OF 170W WINDS TO

25 KT. SEAS TO 3 M.

.48 HOUR FORECAST NEW LOW 63N163W 1001 MB. N OF 61N W OF ALASKA

WINDS 20 TO 30 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM NW OF

A LINE FROM 57N144W TO 52N146W AND WITHIN 60 NM NW OF LINE FROM

49N152W TO 45N156W.

.24 HOUR FORECAST DENSE FOG WITHIN 90 NM NW OF A LINE FROM

54N142W TO 46N152W AND IN THE BERING SEA N OF 52N W OF 172W.

.48 HOUR FORECAST DENSE FOG WITHIN 60 NM NW OF A LINE FROM

52N171W TO 57N156W.

.FORECASTER FUTTERMAN. 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 0600 UTC THU AUG 20.

24 HOUR FORECAST VALID 0600 UTC FRI AUG 21.

48 HOUR FORECAST VALID 0600 UTC SAT AUG 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES...INVEST EP90...W OF AREA NEAR 11N141W 1007 MB. OVER

FORECAST WATERS WITHIN 12N139W TO 13N139W TO 13N140W TO 10N140W

TO 11N139W TO 12N139W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

ELSEWHERE WITHIN 15N139W TO 17N140W TO 13N140W TO 13N139W TO

09N140W TO 13N138W TO 15N139W WINDS 20 KT OR LESS. SEAS 2.5 TO

3.0 M IN E TO SE SWELL.

.24 HOUR FORECAST LOW PRES...INVEST EP90...POSSIBLE TROPICAL

CYCLONE...WELL W OF AREA. OVER FORECAST WATERS CONDITIONS

IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 15N94W TO 16N94W

...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25

KT. SEAS LESS THAN 2.5 M.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 11N86W TO 12N88W TO 12N89W TO 11N89W TO 10N89W TO 10N87W

TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO

25 KT. SEAS BUILDING TO 2.5 M.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 02N96W TO 01N105W TO 04N113W TO 00N140W TO 03.4S120W TO

03.4S80W TO 02N96W...INCLUDING NEAR THE ENTRANCE TO THE GULF OF

GUAYAQUIL AND EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR

LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.

.24 HOUR FORECAST WITHIN 04N110W TO 07N114W TO 03N120W TO 00N134W

TO 03.4S120W TO 03.4S93W TO 04N110W WINDS 20 KT OR LESS. SEAS 2.5

TO 3.0 M IN SE TO S SWELL.

.48 HOUR FORECAST TROPICAL WAVE NEAR 108W. WITHIN 02N108W TO

06N113W TO 02N120W TO 01S119W TO 01S108W TO 02N108W WINDS 20 KT

OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL.

.18 HOUR FORECAST TROPICAL WAVE NEAR 101W. WITHIN 12N96W TO

13N97W TO 13N101W TO 12N102W TO 11N102W TO 11N97W TO 12N96W WINDS

20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED E AND SE SWELL.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST WITHIN 15N102W TO 16N106W TO 14N108W TO

12N105W TO 13N102W TO 15N102W WINDS 20 KT OR LESS. SEAS 2.5 TO

3.0 M IN SE TO S SWELL.

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

CONVECTION VALID AT 0610 UTC THU AUG 20...

.TROPICAL WAVE NEAR 76W...SCATTERED MODERATE ISOLATED STRONG

FROM 06N TO 11N BETWEEN 77W AND 89W.

.TROPICAL WAVE NEAR 96.5W FROM 01N TO 17N...SCATTERED TO

NUMEROUS MODERATE TO STRONG FROM 05N TO 14N BETWEEN 89W AND 98W.

.TROPICAL WAVE NEAR 111W FROM 01N TO 16N...SCATTERED TO NUMEROUS

MODERATE TO STRONG FROM 05N TO 12N BETWEEN 106W AND 115W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM LOW PRES NEAR 11N75W TO 08.5N90W TO LOW PRES

NEAR 08N111W TO 07N125W TO 10N140W. SCATTERED MODERATE ISOLATED

STRONG FROM 04N TO 11N BETWEEN 129W AND 133W. SCATTERED MODERATE

FROM 10N TO 17N BETWEEN 130W AND 140W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0600 UTC AUG 20 2026.

24 HOUR FORECAST VALID 0600 UTC AUG 21 2026.

48 HOUR FORECAST VALID 0600 UTC AUG 22 2026.

.WARNINGS.

...HURRICANE WARNING...

.HURRICANE LALA NEAR 23.5N 171.9W 963 MB AT 0900 UTC AUG 20

MOVING NNW OR 345 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 90 KT

GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE

QUADRANT...120 NM SE QUADRANT...80 NM SW QUADRANT...AND 110 NM

NW QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM OF CENTER EXCEPT

150 NM SE QUADRANT WITH SEAS TO 10 M. SEAS 2.5 TO 4 M ELSEWHERE

FROM 21N TO 28N BETWEEN 166W AND 179W. WINDS 20 TO 30 KT ELSEWHERE

FROM 21N TO 28N BETWEEN 166W AND 174W. SCATTERED MODERATE TO

STRONG

TSTMS WITHIN 100 NM N SEMICIRCLE OF CENTER.

.24 HOUR FORECAST HURRICANE LALA NEAR 26.1N 172.0W. MAXIMUM

SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS

WITHIN 150 NM NE QUADRANT...130 NM SE QUADRANT...90 NM SW

QUADRANT...AND 110 NM NW QUADRANT. SEAS 4 M OR GREATER FROM 22N

TO 27N BETWEEN 169W AND

176W WITH SEAS TO 10 M. SEAS 2.5 TO 4 M ELSEWHERE FROM 21N TO 30N

BETWEEN 168W AND 179W. WINDS 20 TO 30 KT ELSEWHERE FROM 23N TO 30N

BETWEEN 168W AND 176W.

.48 HOUR FORECAST HURRICANE LALA NEAR 29.8N 171.8W. MAXIMUM

SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS

WITHIN 140 NM NW AND SE QUADRANTS...170 NM NE QUADRANT AND 110

NM SW QUADRANT. SEAS 4 M OR GREATER FROM 27N TO 30N

BETWEEN 168W AND 174W WITH SEAS TO 11 M. SEAS 2.5 TO 4 M ELSEWHERE

N OF 25N AND W OF 166W. WINDS 20 TO 30 KT ELSEWHERE FROM 26N

TO 30N BETWEEN 166W AND 176W.

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 BULLETIN ISSUED BY NHC UNDER WMO HEADER WTPA22

PHFO.

...GALE WARNING...

.LOW 11N141W 1007 MB MOVING W 10 KT. WINDS 20 TO 25 KT FROM 19N TO

09N BETWEEN 144W AND 140W. SEAS 2.5M TO 3M FROM 16N TO 12N E OF

142W. SCATTERED MODERATE TO STRONG TSTMS FROM 14N TO 11N BETWEEN

145W AND 142W.

.24 HOUR FORECAST POSSIBLE T.C. NEAR 12N145W 1005 MB. WINDS 20 TO

25 KT WITHIN 300 NM N SEMICIRCLE OF LOW. SEAS 2.5 TO 4 M BETWEEN

12N AND 18N E OF 146W.

.48 HOUR FORECAST POSSIBLE T.C. LOW NEAR 13N148W 1001 MB. WINDS

30 TO 40 KT WITHIN 100 NM N SEMICIRCLE...AND 60 NM S SEMICIRCLE.

WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M ELSEWHERE FROM 12N TO 19N

E OF 150W.

.SYNOPSIS AND FORECAST

.TROUGH 26N151W 22N152W 17N152W MOVING W SLOWLY. ISOLATED MODERATE

TSTMS FROM 24N TO 22N BETWEEN 147W AND 153W.

.24 HOUR FORECAST TROUGH FROM 26N156W 22N157W 17N156W.

.48 HOUR FORECAST TROUGH FROM 27N161W TO 21N161W.

.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 15N171W 09N180W.

SCATTERED MODERATE TSTMS WITHIN 420NM OF TROUGH E OF 152W...

AND 300 NM OF TROUGH W OF 162W.

.ITCZ 10N147W 11N157W 16N168W. SCATTERED MODERATE TSTMS WITHIN

240NM OF TROUGH W OF 160W.

$$

.FORECASTER KINO. HONOLULU HI.=