157
FZPN03 KNHC 111534
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU SEP 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU SEP 11.
24 HOUR FORECAST VALID 1200 UTC FRI SEP 12.
48 HOUR FORECAST VALID 1200 UTC SAT SEP 13.
.WARNINGS.
..GALE WARNING
.LOW PRES NEAR 15N99W 1009 MB. WITHIN 16N97W TO 17N99W TO
15N100W TO 14N99W TO 14N98W TO 15N97W TO 16N97W SE TO S WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M.
06 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
16N100W 1008 MB. WITHIN 16N98W TO 16N100W TO 15N100W TO 15N99W
TO 15N98W TO 16N98W WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 16N98W TO 17N100W TO 15N101W TO 14N99W TO 15N98W
TO 16N98W S WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
17N102.5W 1006 MB. WITHIN 18N102W TO 18N103W TO 18N104W TO
17N104W TO 17N102W TO 18N102W WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0
M. ELSEWHERE WITHIN 17N101W TO 17N102W TO 17N104W TO 16N104W TO
16N102W TO 16N101W TO 17N101W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
M.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
18N107W 1004 MB. WITHIN 19N106W TO 19N107W TO 18N108W TO 18N107W
TO 18N106W TO 19N106W...INCLUDING NEAR CABO CORRIENTES...WINDS
35 TO 45 KT. SEAS 3.0 TO 4.5 M. ELSEWHERE WITHIN 19N106W TO
20N107W TO 19N108W TO 18N108W TO 17N107W TO 17N106W TO
19N106W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.
.SYNOPSIS AND FORECAST.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.42 HOUR FORECAST WITHIN 02S115W TO 02S120W TO 03.4S120W TO
03.4S109W TO 02S115W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.48 HOUR FORECAST WITHIN 03S108W TO 02S111W TO 02S114W TO
03S118W TO 03.4S118W TO 03.4S107W TO 03S108W 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 1500 UTC THU SEP 11...
..LOW PRES NEAR 15N99W...EP95
NUMEROUS MODERATE FROM 11N TO
17N BETWEEN 97W AND 105W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N84W TO 11N134W. ITCZ FROM THAT POINT TO
10N140W. SCATTERED MODERATE WITHIN 200 NM ON EITHER SIDE OF
BOUNDARIES.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
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