High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 280950
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON JUL 28 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 28.
24 HOUR FORECAST VALID 0600 UTC TUE JUL 29.
48 HOUR FORECAST VALID 0600 UTC WED JUL 30.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM HERNAN NEAR 19.9N 114.5W 994 MB AT 0900 UTC JUL
28 MOVING WNW OR 300 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 60 KT
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM OF CENTER
EXCEPT 40 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM NW
AND SE QUADRANTS...150 NM NE QUADRANT AND 60 NM SW QUADRANT WITH
SEAS TO 22 FT. REMAINDER OF AREA WITHIN 180 NM NE SEMICIRCLE AND
150 NM SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM HERNAN NEAR 22.3N 118.8W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. SEAS 12 FT OR GREATER
WITHIN 120 NM NE SEMICIRCLE AND 90 NM SW SEMICIRCLE WITH SEAS TO
16 FT. REMAINDER OF AREA WITHIN 150 NM NE SEMICIRCLE AND 120 NM
SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST POST TROPICAL REMNANT LOW HERNAN NEAR 24.1N
122.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 60 NM
OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST POST TROPICAL REMNANT LOW HERNAN NEAR 24.5N
124.2W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST TROPICAL REMNANT LOW HERNAN NEAR 24.5N
126.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

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.

.LOW PRES NEAR 14N134W 1008 MB. WITHIN 270 NM N QUADRANT WINDS
20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 14N TO 20N BETWEEN
W OF 130W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES NEAR 14N139W 1009 MB. FROM 14N TO 19N
W OF 136W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NE SWELL.
.48 HOUR FORECAST LOW PRES W OF AREA. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.24 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF S OF 00N W OF 105W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SE
SWELL.
.24 HOUR FORECAST S OF 01S115W WINDS 20 KT OR LESS. SEAS 8 FT IN
SE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0830 UTC MON JUL 28...

TROPICAL STORM HERNAN...SCATTERED MODERATE TO STRONG WITHIN 60
NM SE QUADRANT.

LOW PRES NEAR 11N122W...SCATTERED MODERATE WITHIN 60 NM OF
CENTER.

TROPICAL WAVE BETWEEN 100W AND 105W N OF 08N...SCATTERED
MODERATE FROM 10N TO 16N BETWEEN 100W AND 105W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 09N85W TO 07N100W TO 08N110W THEN
RESUMES FROM 1011 MB LOW PRES NEAR 11N123W TO 10N132W. SCATTERED
MODERATE WITHIN 60 NM OF AXIS BETWEEN 80W AND 85W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


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