459
FZPN03 KNHC 250923
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON AUG 25 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
SECURITE
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W
SYNOPSIS VALID 0600 UTC MON AUG 25.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 26.
48 HOUR FORECAST VALID 0600 UTC WED AUG 27.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM JULIETTE NEAR 16.8N 111.8W 1003 MB AT 0900 UTC
AUG 25 MOVING WNW OR 290 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS
35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...50 NM NE QUADRANT AND 40 NM NW QUADRANT. ELSEWHERE
WITHIN 19N110W TO 19N111W TO 18N113W TO 17N113W TO 17N110W TO
19N110W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA
WITHIN 14N115W TO 14N117W TO 12N120W TO 11N120W TO 11N116W TO
12N113W TO 14N115W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM JULIETTE NEAR 18.4N 115.5W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW
QUADRANT...AND 50 NM NW QUADRANT. SEAS 4 M OR GREATER
WITHIN 30 NM N AND S SEMICIRCLES WITH SEAS TO 4.5 M. ELSEWHERE
WITHIN 17N112W TO 18N115W TO 16N115W TO 14N117W TO 13N114W TO
15N112W TO 17N112W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.0 M IN MIXED
SWELL.
.48 HOUR FORECAST TROPICAL STORM JULIETTE NEAR 20.6N 118.9W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW
QUADRANT...AND 50 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 30
NM N AND S SEMICIRCLES WITH SEAS TO 5.0 M. ELSEWHERE WITHIN
22N117W TO 22N119W TO 21N120W TO 20N119W TO 21N117W TO 22N117W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 M.
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 02N83W TO 02N92W TO 03N104W TO 03.4S120W TO 03.4S80W TO
02N83W...INCLUDING THE GULF OF GUAYAQUIL AND EXCEPT LEE OF
GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN S
SWELL.
.24 HOUR FORECAST WITHIN 06N83W TO 02N94W TO 05N97W TO 04N107W
TO 03.4S120W TO 03.4S81W TO 06N83W...INCLUDING THE GULF OF
PANAMA AND EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.48 HOUR FORECAST WITHIN 03S113W TO 03S117W TO 02S120W TO
03.4S120W TO 03S116W TO 03.4S113W TO 03S113W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.21 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.27 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
14N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0920 UTC MON AUG 25...
TROPICAL STORM JULIETTE CENTERED NEAR 16.8N 111.8W
NUMEROUS
MODERATE TO STRONG FROM 13N TO 19N BETWEEN 111W AND 116W.
SCATTERED MODERATE TO STRONG ELSEWHERE FROM 07N TO 20N BETWEEN
105W AND 119W.
TROPICAL WAVE WITH AXIS NEAR 96W
SCATTERED MODERATE FROM 08N
TO 16N BETWEEN 92W AND 100W.
TROPICAL WAVE WITH AXIS NEAR 123W
SCATTERED MODERATE TO STRONG
FROM 09N TO 17N BETWEEN 120W AND 130W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
THE MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 11N100W TO 13N105W
THEN RESUMES WEST OF TROPICAL STORM JULIETTE NEAR 15N115W TO
12N130W TO 12N140W. SCATTERED MODERATE FROM 06N TO 14N BETWEEN
82W AND 92W...AND FROM 01N TO 08N E OF 81W. NUMEROUS MODERATE TO
STRONG FROM 09N TO 12N BETWEEN 134W AND 139W.
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page