686
FZPN03 KNHC 120925
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI SEP 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 12.
24 HOUR FORECAST VALID 0600 UTC SAT SEP 13.
48 HOUR FORECAST VALID 0600 UTC SUN SEP 14.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL DEPRESSION THIRTEEN-E NEAR 16.5N 100.8W 1007 MB AT
0900 UTC SEP 12 MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM
SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 17N99W TO 17N100W TO
17N101W TO 16N100W TO 16N99W TO 17N99W WINDS 20 TO 30 KT. SEAS TO
2.5 M.
.12 HOUR FORECAST TROPICAL STORM THIRTEEN-E NEAR 17.0N 102.5W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. ELSEWHERE WITHIN
18N102W TO 18N103W TO 17N103W TO 17N102W TO 18N102W WINDS 20 TO
33 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST TROPICAL STORM THIRTEEN-E NEAR 17.6N 104.6W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 20 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS LESS
THAN 4 M. ELSEWHERE WITHIN 19N104W TO 19N105W TO 18N105W TO
17N105W TO 17N104W TO 18N104W TO 19N104W WINDS 20 TO 33 KT. SEAS
TO 2.5 M.
.48 HOUR FORECAST TROPICAL STORM THIRTEEN-E NEAR 18.6N 108.1W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 20 NM NW AND SE QUADRANTS...40 NM NE QUADRANT AND 10
NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN AREA OF TROPICAL
STORM FORCE WINDS WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 19N107W TO
19N108W TO 18N108W TO 18N107W TO 19N107W WINDS 20 TO 33 KT. SEAS
2.5 TO 4.0 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 16N95W TO 16N96W TO 15N96W TO 15N95W TO 16N95W
INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 17N131W TO 19N134W TO 17N140W TO 13N140W TO 13N134W TO
15N130W TO 17N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
TO E SWELL.
.24 HOUR FORECAST WITHIN 19N136W TO 20N140W TO 14N140W TO
16N134W TO 19N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.48 HOUR FORECAST WITHIN 17N138W TO 19N139W TO 18N140W TO
15N140W TO 15N139W TO 15N138W TO 17N138W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 01S105W TO 00N120W TO 03.4S120W TO
03.4S96W TO 01S105W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.48 HOUR FORECAST WITHIN 06N91W TO 08N105W TO 01N121W TO
03.4S120W TO 03.4S84W TO 06N91W...EXCEPT LEE OF GALAPAGOS
ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW
SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0900 UTC FRI SEP 12...
T.D. THIRTEEN-E...NUMEROUS TO SCATTERED MODERATE ISOLATED STRONG
N OF 15N BETWEEN 99W AND 107W.
TROPICAL WAVE WITH AN AXIS ALONG 82W...SCATTERED MODERATE ISOLATED
STRONG N OF 05N EAST OF 86W.
TROPICAL WAVE WITH AN AXIS ALONG 136W...SCATTERED MODERATE
FROM 07N TO 16N BETWEEN 130W AND 140W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 10N85W TO 11N140W. SCATTERED MODERATE FROM
05N TO 15N E OF 90W...FROM 08N TO 17N BETWEEN 110W AND 130W.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
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