METAREA 12 bulletinset


HURRICANE ADVISORY
WTPA22 PHFO 192033

TCMCP2

HURRICANE LALA FORECAST/ADVISORY NUMBER 30

NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012026

ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL

2100 UTC WED AUG 19 2026

HURRICANE CENTER LOCATED NEAR 22.2N 171.0W AT 19/2100Z

POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE NORTHWEST OR 315 DEGREES AT 8 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 955 MB

MAX SUSTAINED WINDS 105 KT WITH GUSTS TO 130 KT.

64 KT....... 25NE 20SE 20SW 25NW.

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

34 KT.......100NE 90SE 50SW 100NW.

4 M SEAS....150NE 135SE 120SW 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 22.2N 171.0W AT 19/2100Z

AT 19/1800Z CENTER WAS LOCATED NEAR 21.9N 170.7W

FORECAST VALID 20/0600Z 23.2N 171.7W

MAX WIND 100 KT...GUSTS 120 KT.

64 KT... 25NE 25SE 20SW 25NW.

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

34 KT...110NE 90SE 50SW 100NW.

FORECAST VALID 20/1800Z 24.6N 172.1W

MAX WIND 95 KT...GUSTS 115 KT.

64 KT... 30NE 25SE 20SW 30NW.

50 KT... 60NE 50SE 40SW 50NW.

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

FORECAST VALID 21/0600Z 26.3N 172.0W

MAX WIND 90 KT...GUSTS 110 KT.

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

50 KT... 60NE 60SE 40SW 60NW.

34 KT...120NE 110SE 70SW 110NW.

FORECAST VALID 21/1800Z 28.1N 171.8W

MAX WIND 85 KT...GUSTS 105 KT.

64 KT... 40NE 30SE 25SW 40NW.

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

34 KT...140NE 140SE 90SW 110NW.

FORECAST VALID 22/0600Z 29.8N 172.2W

MAX WIND 80 KT...GUSTS 100 KT.

64 KT... 35NE 30SE 20SW 30NW.

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

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

FORECAST VALID 22/1800Z 31.1N 173.3W

MAX WIND 75 KT...GUSTS 90 KT.

64 KT... 20NE 15SE 0SW 15NW.

50 KT... 70NE 60SE 40SW 70NW.

34 KT...150NE 130SE 100SW 150NW.

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 23/1800Z 33.1N 175.8W

MAX WIND 65 KT...GUSTS 80 KT.

50 KT... 50NE 20SE 10SW 40NW.

34 KT...140NE 120SE 90SW 120NW.

OUTLOOK VALID 24/1800Z 34.7N 177.8W

MAX WIND 55 KT...GUSTS 65 KT.

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

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

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 22.2N 171.0W

INTERMEDIATE PUBLIC ADVISORY...WTNT32 PHFO/HFOTCPCP2...AT 20/0000Z

NEXT ADVISORY AT 20/0300Z

$$

FORECASTER KATZ/REINHART


HIGH SEAS FORECAST
FZPN02 KWBC 192325

HSFEPI

HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

2345 UTC WED AUG 19 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 1800 UTC AUG 19.

24 HOUR FORECAST VALID 1800 UTC AUG 20.

48 HOUR FORECAST VALID 1800 UTC AUG 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 57N146W 1016 MB DRIFTING NW. FRONT FROM LOW TO 50N153W TO

45N158W. WITHIN 180 NM E AND SE OF FRONT WINDS TO 25 KT. SEAS TO

2.5 M.

.24 HOUR FORECAST LOW 58N149W 1015 MB. CONDITIONS DIMINISHED.

.48 HOUR FORECAST LOW DISSIPATED INLAND. CONDITIONS DIMINISHED.

.FROM 36N TO 42N BETWEEN 123W AND 128W AND FROM 47N TO 50N

BETWEEN 125W AND 129W AREA OF NW TO N WINDS TO 25 KT. SEAS TO

2.5 M.

.24 HOUR FORECAST FROM 46N TO 53N BETWEEN 125W AND 133W AREA OF

NW TO N WINDS TO 25 KT. SEAS TO 3 M.

.48 HOUR FORECAST FROM 46N TO 52N BETWEEN 126W AND 132W AREA OF

NW TO N WINDS TO 25 KT. SEAS TO 3 M.

.48 HOUR FORECAST S OF 39N W OF 163W AREA OF NE WINDS TO 25 KT.

SEAS TO 3.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM SE OF

A LINE FROM FROM 55N150W TO 50N155W TO 43N160W...AND W OF 174E N

OF 50N.

.24 HOUR FORECAST DENSE FOG WITHIN 180 NM E AND SE OF A LINE

FROM 55N142W TO 50N152W TO 42N163W AND N OF 50N W OF 180W.

.48 HOUR FORECAST DENSE FOG WITHIN 120 NM SE OF A LINE FROM

49N150W TO 43N157W...AND W AND NW OF A LINE FROM 49N170W TO

59N160W.

.FORECASTER ROWLAND. 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 1800 UTC WED AUG 19.

24 HOUR FORECAST VALID 1800 UTC THU AUG 20.

48 HOUR FORECAST VALID 1800 UTC FRI AUG 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N139W 1007 MB MOVING W 12 KT. WITHIN 14N137W TO

14N139W TO 13N139W TO 12N138W TO 12N137W TO 12N136W TO 14N137W E

TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN

15N134W TO 15N137W TO 15N139W TO 13N140W TO 11N139W TO 12N136W TO

15N134W WINDS 20 KT OR LESS. SEAS 2.5 M IN E TO SE SWELL.

SCATTERED TO NUMEROUS TSTORMS FROM 08N TO 15N BETWEEN 132W AND

143W.

.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR

12N143W 1005 MB. OVER FORECAST WATERS WITHIN 15N139W TO 17N140W

TO 18N140W TO 13N140W TO 14N139W TO 15N139W WINDS 20 KT OR LESS.

SEAS 2.5 TO 3.0 M IN E TO SE SWELL.

.36 HOUR FORECAST LOW PRES TO MOVE WELL W OF 140W. OVER FORECAST

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

.WITHIN 15N95W TO 16N95W TO 15N95W TO 14N96W TO

15N95W...INCLUDING

THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 2.5

M.

.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 2.5 M.

.WITHIN 11N87W TO 11N89W TO 10N89W TO 11N87W...INCLUDING THE

GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.

ELSEWHERE WITHIN 11N90W TO 11N92W TO 10N93W TO 10N92W TO 10N91W

TO 10N89W TO 11N90W WINDS 20 KT OR LESS. SEAS 2.5 M IN MERGING E

AND S SWELL.

.24 HOUR FORECAST WITHIN 10.5N87W TO 11N86.5W TO 10.5N88W TO

10.5N88.5W TO 10N88.5W TO 10N88W TO 10.5N87W...INCLUDING THE GULF

OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 2.5 M.

.WITHIN 02N95W TO 04N111W TO 00N137W TO 03.4S120W TO 03.4S81W TO

02N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SE TO S

AND SW SWELL.

.24 HOUR FORECAST WITHIN 01S104W TO 03N109W TO 00N131W TO

03.4S117W TO 03.4S91W TO 01S104W WINDS 20 KT OR LESS. SEAS 2.5 M

IN MIXED SE TO S AND SW SWELL.

.48 HOUR FORECAST WITHIN 00N106W TO 01N111W TO 01N119W TO

02S116W TO 03.4S107W TO 00N106W WINDS 20 KT OR LESS. SEAS 2.5 M

IN MIXED S AND SE SWELL.

.48 HOUR FORECAST WITHIN 12N101W TO 12N102W TO 11N102W TO

11N100W TO 12N101W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 M IN S

SWELL.

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

CONVECTION VALID AT 2000 UTC WED AUG 19...

.LOW PRES NEAR 10N139W...NUMEROUS MODERATE TO STRONG FROM 08N TO

15.5N BETWEEN 132W AND 143W. SCATTERED MODERATE ELSEWHERE FROM

00N TO 05.5N BETWEEN 137W AND 148W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 10N75W TO 08N91W TO 09.5N108W TO 07N128W TO

LOW PRESSURE 1007 MB...INVEST EP90...NEAR 10N138W TO BEYOND

09.5N140W. SCATTERED MODERATE CONVECTION FROM 03N TO 08.5N E OF

89W. SCATTERED TO LOCALLY NUMEROUS MODERATE ISOLATED STRONG

CONVECTION FROM 05N TO 15.5N BETWEEN 89W AND 100W. SCATTERED

MODERATE ISOLATED STRONG CONVECTION FROM 07N TO 15N BETWEEN 101W

AND 113W AND FROM 03N TO 13N BETWEEN 113W AND 131W.

$$

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1800 UTC AUG 19 2026.

24 HOUR FORECAST VALID 1800 UTC AUG 20 2026.

48 HOUR FORECAST VALID 1800 UTC AUG 21 2026.

.WARNINGS.

...HURRICANE WARNING...

.HURRICANE LALA NEAR 22.2N 171.0W 955 MB AT 2100 UTC AUG 19

MOVING NW OR 315 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 105 KT

GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM N

SEMICIRCLE...90 NM SE QUADRANT AND 50 NM SW QUADRANT. SEAS 4 M

OR GREATER WITHIN 150 NM NE QUADRANT...135 NM SE QUADRANT...120

NM SW QUADRANT...AND 180 NM NW QUADRANT WITH SEAS TO 10 M. SEAS

2.5 TO 4 M ELSEWHERE FROM 18N TO 26N BETWEEN 165W AND 177W. WINDS

20 TO 30 KT ELSEWHERE FROM 19N TO 26N BETWEEN 165W AND 174W.

SCATTERED MODERATE TO STRONG TSTMS WITHIN 100 NM OF CENTER.

.24 HOUR FORECAST HURRICANE LALA NEAR 24.6N 172.1W. MAXIMUM

SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS

WITHIN 100 NM NW AND SE QUADRANTS...110 NM NE QUADRANT AND 60 NM

SW 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 20N TO 28N

BETWEEN 167W AND 179W. WINDS 20 TO 30 KT ELSEWHERE FROM 22N TO 28N

BETWEEN 168W AND 176W.

.48 HOUR FORECAST HURRICANE LALA NEAR 28.1N 171.8W. MAXIMUM

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

WITHIN 140 NM E SEMICIRCLE...90 NM SW QUADRANT AND 110 NM NW

QUADRANT. SEAS 4 M OR GREATER FROM FROM 25N TO 30N

BETWEEN 168W AND 175W WITH SEAS TO 10 M. SEAS 2.5 TO 4 M ELSEWHERE

N OF 23N BETWEEN 166W AND 178W. WINDS 20 TO 30 KT ELSEWHERE FROM

25N

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...

.24 HOUR FORECAST POSSIBLE T.C. NEAR 12N143W 1006 MB. WINDS 20 TO

25

KT WITHIN 200 NM N SEMICIRCLE OF LOW. SEAS 2.5 TO 4 M BETWEEN 12N

AND

18N E OF 144W.

.48 HOUR FORECAST POSSIBLE T.C. LOW NEAR 12N146W 1004 MB. WINDS

30 TO 40 KT WITHIN 300 NM N SEMICIRCLE...AND 80 NM S SEMICIRCLE.

WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M ELSEWHERE FROM 11N TO 20N

E OF 149W.

.SYNOPSIS AND FORECAST

.TROUGH 23N150W 17N151W 15N155W MOVING W SLOWLY.

.24 HOUR FORECAST TROUGH FROM 23N155W 18N153W 15N156W.

.48 HOUR FORECAST TROUGH FROM 25N159W TO 20N160W.

.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 09N140W 07N142W 09N152W...AND 09N162W 15N169W

09N180W.

SCATTERED MODERATE TSTMS WITHIN 330NM OF TROUGH E OF 152W...AND S

OF

TROUGH W OF 162W.

.ITCZ 10N152W 09N162W.

$$

.FORECASTER VAUGHAN. HONOLULU HI.=