METAREA 12 bulletinset


HURRICANE ADVISORY
WTPA22 PHFO 150257

TCMCP2

TROPICAL STORM LALA FORECAST/ADVISORY NUMBER 11

NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012026

ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL

0300 UTC SAT AUG 15 2026

TROPICAL STORM CENTER LOCATED NEAR 17.6N 152.4W AT 15/0300Z

POSITION ACCURATE WITHIN 40 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 10 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 995 MB

MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT.

50 KT....... 90NE 0SE 0SW 10NW.

34 KT.......190NE 0SE 0SW 170NW.

4 M SEAS....300NE 150SE 180SW 240NW.

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 17.6N 152.4W AT 15/0300Z

AT 15/0000Z CENTER WAS LOCATED NEAR 17.4N 151.9W

FORECAST VALID 15/1200Z 18.0N 154.0W

MAX WIND 60 KT...GUSTS 75 KT.

50 KT... 90NE 0SE 0SW 20NW.

34 KT...170NE 50SE 30SW 160NW.

FORECAST VALID 16/0000Z 18.8N 155.7W

MAX WIND 65 KT...GUSTS 80 KT.

64 KT... 20NE 0SE 0SW 30NW.

50 KT... 90NE 0SE 0SW 40NW.

34 KT...150NE 70SE 40SW 130NW.

FORECAST VALID 16/1200Z 20.0N 158.6W

MAX WIND 60 KT...GUSTS 75 KT.

50 KT... 70NE 30SE 0SW 40NW.

34 KT...150NE 70SE 50SW 120NW.

FORECAST VALID 17/0000Z 20.7N 161.4W

MAX WIND 55 KT...GUSTS 65 KT.

50 KT... 60NE 20SE 0SW 40NW.

34 KT...140NE 70SE 50SW 110NW.

FORECAST VALID 17/1200Z 20.9N 163.8W

MAX WIND 55 KT...GUSTS 65 KT.

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

34 KT...130NE 70SE 40SW 100NW.

FORECAST VALID 18/0000Z 21.0N 166.1W

MAX WIND 60 KT...GUSTS 75 KT.

// END PART 01 //=


HURRICANE ADVISORY
WTPZ23 KNHC 150233

TCMEP3

TROPICAL DEPRESSION HERNAN FORECAST/ADVISORY NUMBER 9

NWS NATIONAL HURRICANE CENTER MIAMI FL EP082026

0300 UTC SAT AUG 15 2026

TROPICAL DEPRESSION CENTER LOCATED NEAR 16.2N 132.9W AT 15/0300Z

POSITION ACCURATE WITHIN 30 NM

PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 12 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB

MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT.

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 16.2N 132.9W AT 15/0300Z

AT 15/0000Z CENTER WAS LOCATED NEAR 16.1N 132.1W

FORECAST VALID 15/1200Z 16.3N 134.5W

MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 16/0000Z 16.4N 136.6W...POST-TROP/REMNT LOW

MAX WIND 25 KT...GUSTS 35 KT.

FORECAST VALID 16/1200Z 16.5N 138.6W...POST-TROP/REMNT LOW

MAX WIND 25 KT...GUSTS 35 KT.

FORECAST VALID 17/0000Z 16.6N 140.8W...POST-TROP/REMNT LOW

MAX WIND 25 KT...GUSTS 35 KT.

FORECAST VALID 17/1200Z 16.7N 142.5W...POST-TROP/REMNT LOW

MAX WIND 20 KT...GUSTS 30 KT.

FORECAST VALID 18/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.2N 132.9W

NEXT ADVISORY AT 15/0900Z

$$

FORECASTER MAHONEY/PASCH=


HIGH SEAS FORECAST
FZPN02 KWBC 150525

HSFEPI

HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0545 UTC SAT AUG 15 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 0000 UTC AUG 15.

24 HOUR FORECAST VALID 0000 UTC AUG 16.

48 HOUR FORECAST VALID 0000 UTC AUG 17.

.WARNINGS.

...GALE WARNING...

.LOW 44N173W 993 MB MOVING NE 25 KT. W OF A LINE FROM 30N175W TO

42N162W TO 49N162W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.

.24 HOUR FORECAST LOW 53N163W 992 MB. WITHIN 360 NM NE...480 N

SW...AND 120 NM SW AND NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5

TO 5 M.

.48 HOUR FORECAST LOW 58N165W 990 MB. WITHIN 600 NM SE...AND 300

NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 4 M.

...GALE WARNING...

.24 HOUR FORECAST NEW LOW 41N174W 1005 MB. W OF A LINE FROM

30N172W TO 43N160W TO 45N160W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5

M.

.48 HOUR FORECAST LOW 40N171W 1014 MB. FROM 31N TO 44N BETWEEN

177W AND 166W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 49N

BETWEEN 160W AND 175W...AND N OF 64N W OF 167W.

.24 HOUR FORECAST DENSE FOG N OF 54N BETWEEN 175W AND 165W...AND

FROM 45N TO 58N BETWEEN 150W AND 165W.

.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 61N180W TO 49N156W

TO 48N145W.

.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 0000 UTC SAT AUG 15.

24 HOUR FORECAST VALID 0000 UTC SUN AUG 16.

48 HOUR FORECAST VALID 0000 UTC MON AUG 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION HERNAN NEAR 16.2N 132.9W 1005 MB AT 0300

UTC AUG 15 MOVING W OR 275 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS

30 KT GUSTS 40 KT. WITHIN 18N131W TO 20N133W TO 20N134W TO

17N135W TO 15N133W TO 15N131W TO 18N131W WINDS 20 TO 30 KT. SEAS

2.5 TO 3.0 M. ELSEWHERE WITHIN 20N127W TO 24N133W TO 26N140W TO

18N140W TO 12N135W TO 12N133W TO 20N127W WINDS 20 KT OR LESS.

SEAS 2.5 TO 3.0 M IN MIXED SWELL.

.24 HOUR FORECAST POST-TROPICAL REMNANT LOW HERNAN NEAR 16.4N

136.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN

22N131W TO 23N133W TO 22N140W TO 16N140W TO 15N136W TO 22N131W

WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.48 HOUR FORECAST POST-TROPICAL REMNANT LOW HERNAN W OF AREA

NEAR 16.6N 140.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

OVER FORECAST WATERS CONDITIONS IMPROVE. WINDS 20 KT OR LESS.

SEAS LESS THAN 2.5 M.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE

USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND

INTENSITY.

.WITHIN 16N94.5W TO 16.5N94.5W TO 16N95.5W TO 15.5N95.5W TO

15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF

TEHUANTEPEC...NW TO N WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 TO

3.0 M.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST LITTLE CHANGE.

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

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

25 KT. SEAS LESS THAN 2.5 M.

.24 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 30 KT AND SEAS

2.5 TO 3.0 M.

.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 01N95W TO 03N95W TO 01N104W TO 02N110W TO 03.4S120W TO

03.4S99W TO 01N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S

TO SW SWELL.

.24 HOUR FORECAST WITHIN 01S95W TO 00N103W TO 03N108W TO 00N121W

TO 03.4S120W TO 03.4S88W TO 01S95W WINDS 20 KT OR LESS. SEAS 2.5

TO 3.0 M IN S TO SW SWELL.

.48 HOUR FORECAST LITTLE CHANGE...EXCEPT MIXED SE AND SW SWELL.

.48 HOUR FORECAST WITHIN 29N114W TO 30N116W TO 29N116W TO

27N116W TO 26N115W TO 27N114W TO 29N114W...INCLUDING SEBASTIAN

VIZCAINO BAY AND WITHIN 60 NM OF SHORE...NW WINDS 20 TO 25 KT.

SEAS LESS THAN 2.5 M.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE

USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE

AND INTENSITY.

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

CONVECTION VALID AT 0130 UTC SAT AUG 15...

.TROPICAL DEPRESSION HERNAN...SCATTERED MODERATE ISOLATED STRONG

WITHIN 120 NM NE QUADRANT...AND BETWEEN 180 NM AND 390 NM NE

QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM LOW PRES NEAR 08.5N75W TO 07N80W TO 09N91W

TO 07N103W. ITCZ FROM 07N103W TO 15N126W. ISOLATED TO WIDELY

SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 10N BETWEEN 80W

AND 85W...FROM 03N TO 08.5N BETWEEN 86W AND 100.5W...FROM 04N TO

13N BETWEEN 100.5W AND 117W...AND WITHIN 270 NM EITHER SIDE OF

ITCZ BETWEEN 117W AND 126W. SIMILAR CONVECTION FROM 04N TO 09N

BETWEEN 128W AND 136W.

$$

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0000 UTC AUG 15 2026.

24 HOUR FORECAST VALID 0000 UTC AUG 16 2026.

48 HOUR FORECAST VALID 0000 UTC AUG 17 2026.

.WARNINGS.

...HURRICANE WARNING...

.TROPICAL STORM LALA NEAR 17.6N 152.4W 995 MB AT 0300 UTC AUG 15

MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 55 KT

GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S

SEMICIRCLE...190 NM NE QUADRANT AND 170 NM NW QUADRANT. SEAS 4

M OR GREATER WITHIN 300 NM NE QUADRANT...150 NM SE

QUADRANT...180 NM SW QUADRANT...AND 240 NM NW QUADRANT WITH SEAS

TO 6 M. WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M ELSEWHERE FROM

12N TO 25N BETWEEN 160W AND 145W. SCATTERED MODERATE TO LOCALLY

STRONG TSTMS WITHIN 210 NM OF CENTER.

.24 HOUR FORECAST HURRICANE LALA NEAR 18.8N 155.7W. MAXIMUM

SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS

WITHIN 150 NM NE QUADRANT...70 NM SE QUADRANT...40 NM SW

QUADRANT...AND 130 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN

240 NM OF CENTER WITH SEAS TO 6 M. WIND 20 TO 30 KT AND SEAS

2.5 TO 4 M ELSEWHERE FROM 12N TO 25N BETWEEN 164W AND 150W.

.36 HOUR FORECAST TROPICAL STORM LALA NEAR 20.0N 158.6W. MAXIMUM

SUSTAINED WINDS 60 KT GUSTS 75 KT.

.48 HOUR FORECAST TROPICAL STORM LALA NEAR 20.7N 161.4W. MAXIMUM

SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS

WITHIN 140 NM NE QUADRANT...70 NM SE QUADRANT...50 NM SW

QUADRANT...AND 110 NM NW QUADRANT. SEAS 4 M OR GREATER

WITHIN 180 NM OF CENTER WITH SEAS TO 4.5 M. WINDS 20 TO 30 KT AND

SEAS 2.5 TO 4 M ELSEWHERE FROM 17N TO 26N BETWEEN 166W AND 155W.

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.

.SYNOPSIS AND FORECAST

.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 08N180W 07N170W 07N160W 06N143W. SCATTERED

MODERATE TSTMS WITHIN 120 NM OF TROUGH.

$$

.FORECASTER PECHACEK. HONOLULU HI.=