METAREA 12 bulletinset


HURRICANE ADVISORY
WTPA22 PHFO 230243

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 27/0000Z 37.2N 178.4W

MAX WIND 40 KT...GUSTS 50 KT.

34 KT...100NE 80SE 50SW 80NW.

OUTLOOK VALID 28/0000Z 39.1N 180.0E...POST-TROPICAL

MAX WIND 35 KT...GUSTS 45 KT.

34 KT... 60NE 60SE 0SW 40NW.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 31.5N 172.9W

NEXT ADVISORY AT 23/0900Z

$$

FORECASTER BEVEN

// END PART 02/02 //


HURRICANE ADVISORY
WTPA23 PHFO 230236

OUTLOOK VALID 28/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.3N 152.1W

NEXT ADVISORY AT 23/0900Z

$$

FORECASTER GIBBS

// END PART 02/02 //


HIGH SEAS FORECAST
FZPN02 KWBC 222325

HSFEPI

HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

2345 UTC SAT AUG 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 22.

24 HOUR FORECAST VALID 1800 UTC AUG 23.

48 HOUR FORECAST VALID 1800 UTC AUG 24.

.WARNINGS.

...HURRICANE WARNING...

.HURRICANE LALA NEAR 31.0N 172.7W 981 MB AT 2100 UTC AUG 22

MOVING NW OR 305 DEG AT 06KT. MAXIMUM SUSTAINED WINDS 65

KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 220 NM

NE AND 190 NM NW QUADRANTS...AND 130 NM S SEMICIRCLE. SEAS

4 M OR GREATER WITHIN 270 NM NE...240 NM SE...180 NM SW...AND

240 NM NW QUADRANTS WITH SEAS TO 10 M. ELSEWHERE S OF 39N

W OF 166W WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M.

.24 HOUR FORECAST TROPICAL STORM LALA NEAR 32.4N 174.2W.

MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM

FORCE WINDS WITHIN 170 NM NE...120 NM SE...100 NM SW...AND 140

NM NW QUADRANTS. SEAS 4 M OR GREATER WITHIN 240 NM NE...180

NM SE...240 NM SW...AND 270 NM NW QUADRANTS WITH SEAS TO 8 M.

ELSEWHERE S OF 40N W OF 168W WINDS 20 TO 33 KT. SEAS 2.5 TO

4 M.

.48 HOUR FORECAST TROPICAL STORM LALA NEAR 33.6N 175.4W.

MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM

FORCE WINDS WITHIN 140 NM NE...120 NM SE...80 NM SW...AND 120

NM NW QUADRANTS. SEAS 4 M OR GREATER WITHIN 180 NM N AND

120 NM S SEMICIRCLES WITH SEAS TO 7 M. ELSEWHERE S OF 41N W

OF 168W WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...

.24 HOUR FORECAST LOW 61N180W 993 MB. IN THE BERING SEA N

OF 57N W OF 170W WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE N

OF 49N W OF 167W WINDS 20 TO 30 KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW NW OF AREA. IN THE BERING N OF 63N W

OF 166W WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE N OF 60N W

OF 161W WINDS TO 25 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.N OF 58N BETWEEN 161W AND 170W N TO NW WINDS 20 TO 30 KT.

SEAS TO 3 M.

.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 61N180W

IN WARNINGS SECTION ABOVE.

.LOW 57N154W 1004 MB MOVING SE 15 KT. FROM 51N TO 57N BETWEEN

149W AND 160W WINDS TO 25 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST LOW 55N146W 1004 MB. FROM 52N TO 58N

BETWEEN 144W AND 153W WINDS TO 25 KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW 53N140W 1011 MB. WITHIN 360 NM W AND

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

.COMPLEX LOW WITH MAIN CENTER 47N149W 1012 MB MOVING SE

10 KT. WITHIN 240 NM W AND SW QUADRANTS WINDS TO 25 KT. SEAS

TO 2.5 M.

.24 HOUR FORECAST LOW 43N146W 1015 MB. WITHIN 180 NM W AND SW

QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST LOW 43N141W 1014 MB. WINDS LESS THAN 25 KT.

SEAS LESS THAN 2.5 M.

.LOW 46N127W 1015 MB MOVING NE 10 KT. WITHIN 180 NM OF LOW

CENTER WINDS TO 25 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST LOW DISSIPATED INLAND. FROM 33N TO 42N

BETWEEN 121W AND 128W N WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST FROM 39N TO 47N BETWEEN 124W AND 129W N

WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST W OF A LINE FROM 51N172W TO 58N162W SW

WINDS TO 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 39N TO 49N

BETWEEN 143W AND 152W.

.24 HOUR FORECAST DENSE FOG FROM 51N TO 54N BETWEEN 133W

AND 140W...FROM 30N TO 35N BETWEEN 172W AND 176W...AND OVER

THE BERING SEA N OF 52N W OF 170W.

.48 HOUR FORECAST DENSE FOG FROM 49N TO 53N E OF 136W...AND

FROM 32N TO 36N BETWEEN 172W AND 177W

.FORECASTER MILLS. 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 1800 UTC SAT AUG 22.

24 HOUR FORECAST VALID 1800 UTC SUN AUG 23.

48 HOUR FORECAST VALID 1800 UTC MON AUG 24.

.WARNINGS.

...GALE WARNING...

.LOW PRES NEAR 13N111.5W 1008 MB. WITHIN 210 NM NE QUADRANT AND

180 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

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

16N115.5W 1007 MB. WITHIN 90 NM E SEMICIRCLE OF CENTER WINDS 25

TO 35 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE FROM 10N TO 21N BETWEEN

108W AND 119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED

SWELL.

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

18.5N118.5W 1006 MB. WITHIN 120 NM E SEMICIRCLE...60 NM SW

QUADRANT AND 90 NM NW QUADRANT OF CENTER WINDS 30 TO 40 KT. SEAS

3.0 TO 4.5 M. ELSEWHERE FROM 11N TO 23N BETWEEN 111W AND 121W

WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N117W 1009 MB. WITHIN 90 NM NE QUADRANT OF LOW

CENTER WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE FROM 05N

TO 10N BETWEEN 114W AND 118W WINDS 20 KT OR LESS. SEAS 2.5 TO

3.0 IN S SWELL.

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

12.5N116W 1008 MB. WITHIN 150 NM SE SEMICIRCLE OF CENTER WINDS

20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.48 HOUR FORECAST LOW PRES DISSIPATED.

.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 2100 UTC SAT AUG 22...

.TROPICAL WAVE NEAR 97W...SCATTERED MODERATE TO ISOLATED STRONG

CONVECTION IS FROM 09N TO 12N BETWEEN 93W AND 99W.

.LOW PRES NEAR 10N117W (EP91)...NUMEROUS MODERATE TO ISOLATED

STRONG CONVECTION FROM 06N TO 10N BETWEEN 116W AND 121W...AND

FROM 04N TO 09N BETWEEN 121W AND 127W.

.LOW PRES NEAR 13N111.5W (EP92)...NUMEROUS MODERATE TO STRONG

CONVECTION FROM 10N TO 17N BETWEEN 101W AND 117W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM 09N83W TO 10N100W TO 13N111W TO

07N140W. ASIDE FROM THE CONVECTION RELATED TO THE TROPICAL WAVE

AND INVEST AREAS DESCRIBED ABOVE...SCATTERED MODERATE TO

ISOLATED STRONG CONVECTION IS OBSERVED FROM 04N TO 09N E OF 91W,

AND FROM 01N TO 07N W OF 134W.

.FORECASTER GR. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1800 UTC AUG 22 2026.

24 HOUR FORECAST VALID 1800 UTC AUG 23 2026.

48 HOUR FORECAST VALID 1800 UTC AUG 24 2026.

.WARNINGS.

...TROPICAL STORM WARNING...

.HURRICANE LALA N OF FORECAST AREA NEAR 31.0N 172.7W 981 MB AT

2100

UTC AUG 22 MOVING NW OR 305 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS

65

KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM S

SEMICIRCLE...220 NM NE QUADRANT AND 190 NM NW QUADRANT. SEAS 4

M OR GREATER WITHIN 240 NM NW AND SE QUADRANTS...270 NM NE

QUADRANT AND 180 NM SW QUADRANT WITH SEAS TO 6.5 M. WINDS 20 TO 30

KT AND SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N169W 24N174W

30N179W.

ISOLATED MODERATE TSTMS N OF 28N BETWEEN 171W AND 175W.

.24 HOUR FORECAST TROPICAL STORM LALA N OF FORECAST AREA NEAR

32.4N

174.2W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM

FORCE WINDS AND SEAS 4 M OR GREATER MOVED N OF FORECAST AREA.

WINDS

20 TO 30 KT AND SEAS 2.5 TO 3 M ELSEWHERE N OF 28N W OF 172W.

.48 HOUR FORECAST TROPICAL STORM LALA N OF FORECAST AREA NEAR

33.6N

175.4W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM

FORCE WINDS AND SEAS 4 M OR GREATER MOVED N OF AREA. ASSOCIATED

WINDS 20 KT OR LESS AND SEAS LESS THAN 2.5 M OVER FORECAST AREA.

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 STORM MOKE NEAR 14.9N 151.1W 996 MB AT 2100 UTC AUG 22

MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT

GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM N

SEMICIRCLE...40 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 4 M OR

GREATER WITHIN 90 NM NE QUADRANT...0 NM SE QUADRANT...30 NM

SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 5 M. WINDS 20 TO

30 KT AND SEAS 2.5 TO 4 M ELSEWHERE FROM 13N TO 22N BETWEEN 141W

AND 156W. SCATTERED MODERATE TO STRONG TSTMS WITHIN 180 NM NE

QUADRANT. ISOLATED MODERATE TSTMS WITHIN 360 NM SE QUADRANT.

.24 HOUR FORECAST TROPICAL STORM MOKE NEAR 15.6N 155.1W. MAXIMUM

SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS

WITHIN 90 NM NE QUADRANT...40 NM SE QUADRANT...0 NM SW QUADRANT...

AND 80 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM NE

QUADRANT...0 NM SE QUADRANT...20 NM SW QUADRANT...AND 100 NM NW

QUADRANT WITH SEAS TO 4.5 M. WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M

ELSEWHERE FROM 13N TO 22N BETWEEN 146W AND 160W.

.48 HOUR FORECAST TROPICAL STORM MOKE NEAR 16.5N 160.2W. MAXIMUM

SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS

WITHIN 0 NM S SEMICIRCLE...60 NM NE QUADRANT AND 50 NM NW

QUADRANT. SEAS 4 M OR GREATER WITHIN 40 NM NE QUADRANT...0 NM SE

QUADRANT...10 NM SW QUADRANT...AND 80 NM NW QUADRANT WITH SEAS TO

4.5 M. WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M ELSEWHERE FROM 14N TO

23N BETWEEN 151W AND 163W.

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 LALA AND MOKE ISSUED BY NHC UNDER WMO

HEADERS...WTP22 PHFO AND WTP23 PHFO.

.SYNOPSIS AND FORECAST

.TROUGH 30N162W 25N167W 18N173W MOVING NW SLOWLY. ISOLATED

MODERATE TSTMS WITHIN 90 NM OF TROUGH S OF 25N.

.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 29N144W 26N146W MOVING W 20 KT.

.24 HOUR FORECAST TROUGH 30N149W 25N150W.

.48 HOUR FORECAST TROUGH 30N151W 26N152W.

.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 13N151W 08N160W 06N170W 13N180W. SCATTERED

MODERATE STRONG TSTMS WITHIN 360 NM SE AND S OF TROUGH W OF

170W...AND FROM 02N TO 19N W OF 177W.

.SCATTERED MODERATE TSTMS FROM 01N TO 05N E OF 145W.

$$

.FORECASTER WROE. HONOLULU HI.=