50 KT... 40NE 20SE 0SW 40NW.
34 KT...120NE 80SE 50SW 90NW.
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 17/1800Z 21.1N 165.0W
MAX WIND 65 KT...GUSTS 80 KT.
50 KT... 40NE 20SE 0SW 40NW.
34 KT...110NE 80SE 50SW 90NW.
OUTLOOK VALID 18/1800Z 22.3N 169.4W
MAX WIND 70 KT...GUSTS 85 KT.
50 KT... 40NE 30SE 20SW 40NW.
34 KT...110NE 80SE 60SW 100NW.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.4N 146.2W
INTERMEDIATE PUBLIC ADVISORY...WTNT32 PHFO/HFOTCPCP2...AT 14/0000Z
NEXT ADVISORY AT 14/0300Z
$$
FORECASTER CANGIALOSI
// END PART 02/02 //
TCMEP3
TROPICAL STORM HERNAN FORECAST/ADVISORY NUMBER 4
NWS NATIONAL HURRICANE CENTER MIAMI FL EP082026
2100 UTC THU AUG 13 2026
TROPICAL STORM CENTER LOCATED NEAR 17.3N 131.9W AT 13/2100Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE SOUTH OR 180 DEGREES AT 5 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT....... 60NE 20SE 40SW 50NW.
4 M SEAS.... 60NE 0SE 60SW 60NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 17.3N 131.9W AT 13/2100Z
AT 13/1800Z CENTER WAS LOCATED NEAR 17.5N 131.9W
FORECAST VALID 14/0600Z 16.8N 132.0W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 10SE 30SW 40NW.
FORECAST VALID 14/1800Z 16.2N 132.4W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 15/0600Z 15.9N 133.6W...POST-TROP/REMNT LOW
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 15/1800Z 15.4N 135.1W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 16/0600Z 15.0N 136.9W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 16/1800Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.3N 131.9W
NEXT ADVISORY AT 14/0300Z
$$
FORECASTER ADAMS/CANGIALOSI
HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC THU AUG 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 13.
24 HOUR FORECAST VALID 1800 UTC AUG 14.
48 HOUR FORECAST VALID 1800 UTC AUG 15.
.WARNINGS.
...GALE WARNING...
.LOW W OF AREA NEAR 39N178E 1002 MB MOVING NE 20 KT. FROM 37N TO
39N BETWEEN 179W AND 177W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 30N180W TO
30N177W TO 39N174W TO 42N180W TO 30N180W WINDS 20 TO 30 KT. SEAS
2.5 TO 4 M.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 50N179W 994 MB.
WITHIN 180 NM EITHER SIDE OF A LINE FROM 36N178W TO 44N169W
WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M...HIGHEST NEAR 39N178W.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 30N180W TO
30N177W TO 36N168W TO 45N165W TO 45N180W TO 30N180W WINDS 20 TO
30 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW 51N166W 993 MB. FRONT FROM 50N170W TO
52N163W TO 51N159W. WITHIN 120 NM N AND NE OF FRONT WINDS 25 TO
35 KT. SEAS TO 3.5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE
FROM 40N180W TO 40N160W TO 52N150W TO 55N168W TO 47N180W TO
40N180W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.
...GALE WARNING...
.48 HOUR FORECAST NEW LOW 40N177W 1003 MB. WITHIN 90 NM EITHER
SIDE OF A LINE FROM 35N175W TO 39N173W WINDS 25 TO 35 KT. SEAS 3
TO 4.5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM
30N180W TO 30N175W TO 40N160W TO 40N180W TO 30N180W WINDS 20 TO
30 KT. SEAS 2.5 TO 4.5 M.
.SYNOPSIS AND FORECAST.
.FROM 36N TO 41N BETWEEN 128W AND 124W AREA OF N TO NW WINDS TO
25 KT. SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 51N155W 1005 MB MOVING NW 15 KT. FROM 44N TO 47N BETWEEN
158W AND 153W...AND WITHIN 90 NM EITHER SIDE OF A LINE FROM
54N153W TO 49N147W...WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW ABSORBED BY LOW 54N176W DESCRIBED BELOW.
CONDITIONS DIMINISHED.
.LOW 56N176W 1001 MB MOVING S 05 KT. BETWEEN 90 NM AND 300 NM W
QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 54N176W 1004 MB. CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA
BOUNDED BY A LINE FROM 46N150W TO 49N140W TO 59N147W TO 61N176W
TO 58N178W TO 46N150W.
.24 HOUR FORECAST DENSE FOG WITHIN 60 NM EITHER SIDE OF A LINE
FROM 65N168W TO 62N176W TO 56N165W...WITHIN 90 NM EITHER SIDE OF
A LINE FROM 59N154W TO 45N140W...AND WITHIN 90 NM EITHER SIDE OF
A LINE FROM 41N179W TO 46N169W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM EITHER SIDE OF A LINE
FROM 67N168W TO 62N170W TO 59N168W...AND FROM 45N TO 52N BETWEEN
169W AND 155W.
.FORECASTER CONNELLY. 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 THU AUG 13.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 14.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 15.
.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM HERNAN NEAR 17.3N 131.9W 1003 MB AT 2100 UTC AUG
13 MOVING S OR 180 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE
QUADRANT...20 NM SE QUADRANT...40 NM SW QUADRANT...AND 50 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM OF CENTER EXCEPT 0
NM SE QUADRANT WITH SEAS TO 4 M. ELSEWHERE WITHIN 20N131W TO
20N134W TO 19N134W TO 17N132W TO 18N132W TO 20N131W WINDS 20 TO
33 KT. SEAS 2.5 TO 4.0 M. REMAINDER AREA WITHIN 20N130W TO
22N134W TO 21N136W TO 17N135W TO 16N133W TO 20N130W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST TROPICAL DEPRESSION HERNAN NEAR 16.2N 132.4W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 18N132W TO
18N133W TO 17N134W TO 16N133W TO 17N133W TO 17N132W TO 18N132W NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 21N132W
TO 22N134W TO 21N137W TO 19N137W TO 16N133W TO 21N132W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW HERNAN NEAR 15.4N
135.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 17N133W
TO 18N135W TO 17N136W TO 16N136W TO 15N135W TO 16N134W TO
17N133W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.
.SYNOPSIS AND FORECAST.
.WITHIN 21N138W TO 24N140W TO 11N140W TO 15N137W TO 21N138W E TO
SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST WITHIN 24N139W TO 27N140W TO 17N140W TO
19N139W TO 24N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 11N86W TO 12N86W TO 11N87W TO 11N88W TO 10N87W 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.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 02N97W TO 08N108W TO 07N113W TO 00N131W TO 03.4S120W TO
03.4S95W TO 02N97W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 04N96W TO 04N108W TO 00N130W TO
03.4S120W TO 03.4S88W TO 04N96W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 01S101W TO 02N114W TO 01N125W TO
00N128W TO 03.4S120W TO 03.4S98W TO 01S101W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.36 HOUR FORECAST WITHIN 15N93W TO 16N95W TO 16N96W TO 14N96W TO
14N94W TO 15N93W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N97W TO 15N96W TO
15N95W TO 15N93W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2100 UTC THU AUG 13...
T.S. HERNAN...SCATTERED MODERATE TO STRONG CONVECTION IS NOTED
WITHIN 60 NM IN THE NE SEMICIRCLE.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 07N94W TO 07N102W. ITCZ FROM
07N102W TO 10N122W. SCATTERED MODERATE ISOLATED STRONG FROM 06N
TO 11N BETWEEN 85W AND 104W...FROM 02N TO 14N BETWEEN 104W AND
120W...AND FROM 00N TO 10N BETWEEN 130W AND 135W.
$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1800 UTC AUG 13 2026.
24 HOUR FORECAST VALID 1800 UTC AUG 14 2026.
48 HOUR FORECAST VALID 1800 UTC AUG 15 2026.
.WARNINGS.
...HURRICANE WARNING...
.TROPICAL STORM LALA NEAR 15.4N 146.2W 1000 MB AT 2100 UTC AUG
13 MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM N
SEMICIRCLE...60 NM SE QUADRANT...AND 0 NM SE SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 210 NM E SEMICIRCLE...120 NM SW QUADRANT AND
240 NM NW QUADRANT WITH SEAS TO 5 M. WINDS 20 TO 30 KT AND SEAS
2.5 TO 4 M ELSEWHERE FROM 12N TO 24N E OF 153W. SCATTERED MODERATE
TO STRONG TSTMS WITHIN 210 NM OF CENTER.
.24 HOUR FORECAST TROPICAL STORM LALA NEAR 16.9N 150.3W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS
WITHIN 120 NM NW QUADRANT...150 NM NE QUADRANT...70 NM SE
QUADRANT... AND 30 NM SW QUADRANT. SEAS 4 TO 5 M FROM 16N TO 21N
BETWEEN 146W AND 153W. WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M
ELSEWHERE FROM 12N TO 25N BETWEEN 141W AND 158W.
.48 HOUR FORECAST TROPICAL STORM LALA NEAR 18.2N 154.9W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 120 NM NE QUADRANT...80 NM SE QUADRANT...40 NM SW
QUADRANT...AND 90 NM NW QUADRANT. SEAS 4 TO 7 M FROM 16N TO 21N
BETWEEN 151W AND 157W. WINDS 20 TO 30 KT ELSEWHERE FROM 15N TO
25N BETWEEN 148W AND 161W...AND SEAS 2.5 TO 4 M ELSEWHERE FROM
13N TO 26N BETWEEN 161W AND 147W.
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 LOWER OVER THE REMAINDER OF FORECAST AREA.
.MONSOON TROUGH 11N147W 07N152W 06N160W 07N170W 09N180W.
SCATTERED MODERATE TSTMS WITHIN 240 NM S OF TROUGH...AND 180 NM
N OF TROUGH E OF 168W.
.ISOLATED MODERATE TSTMS FROM 11N TO 06N BETWEEN 141W AND 145W.
$$
.FORECASTER TSAMOUS. HONOLULU HI.=