000
FZPN03 KNHC 190250
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE SEP 19 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE SEP 19.
24 HOUR FORECAST VALID 0000 UTC WED SEP 20.
48 HOUR FORECAST VALID 0000 UTC THU SEP 21.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM OTIS NEAR 19.4N 127.7W 1005 MB AT 0300 UTC SEP 
19 MOVING W OR 270 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E 
SEMICIRCLE...0 NM SW QUADRANT AND 50 NM NW QUADRANT.  SEAS 12 FT 
OR GREATER WITHIN 90 NM N SEMICIRCLE AND 45 NM S SEMICIRCLE WITH 
SEAS TO 20 FT.  ELSEWHERE WITHIN 90 NM OF THE CENTER WINDS 20 TO 
33 KT. SEAS 8 TO 12 FT IN MIXED SEAS.  REMAINDER OF AREA WITHIN 
300 NM OF CENTER IN W SEMICIRCLE AND WITHIN 240 NM IN E 
SEMICIRCLE...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SEAS.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW OTIS NEAR 18.5N 
129.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 60 NM 
OF THE CENTER WINDS 20 TO 25 KT. SEAS 10 TO 13 FT IN MIXED SEAS. 
REMAINDER OF AREA FROM 15N TO 28N W OF 125W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SEAS.
.36 HOUR FORECAST...DISSIPATED.

...TROPICAL STORM WARNING...
.TROPICAL STORM NORMA NEAR 21.7N 113.7W 1005 MB AT 0300 UTC SEP 
19 MOVING WNW OR 290 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM OF CENTER 
EXCEPT 50 NM SE QUADRANT.  SEAS 12 FT OR GREATER WITHIN 60 NM N 
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 15 FT. ELSEWHERE 
WITHIN 120 NM OF THE CENTER IN THE N SEMICIRCLE AND 60 NM IN THE 
S SEMICIRCLE WINDS 20 TO 33 KT. SEAS 10 TO 12 FT IN MIXED SEAS. 
REMAINDER OF AREA WITHIN 180 NM OF CENTER WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SEAS.
.24 HOUR FORECAST TROPICAL DEPRESSION NORMA NEAR 22.2N 115.5W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 12 FT WITHIN 30 
NM OF THE CENTER IN THE N SEMICIRCLE. ELSEWHERE WITHIN 120 NM OF 
THE CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED SEAS.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW NORMA NEAR 23.0N 
116.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 90 NM 
OF THE CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED SEAS.
.48 HOUR FORECAST...DISSIPATED.

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.

.24 HOUR FORECAST N OF 28N W OF 120W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN NW SWELL.
.48 HOUR FORECAST CONDITIONS N OF A LINE FROM 15N140W TO 20N125W 
TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN N 
SWELL. 

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

CONVECTION VALID AT 0315 UTC TUE SEP 19...

.TROPICAL STORM OTIS...SCATTERED MODERATE WITHIN 120 NM OF THE 
CENTER IN THE N QUADRANT.

.TROPICAL STORM NORMA...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM OF THE CENTER IN THE E SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 11N86W TO 09N107W TO 15N123W. 
IT RESUMES AT 15N132W TO BEYOND 12N140W. SCATTERED MODERATE N OF 
08N E OF 95W.  SCATTERED MODERATE WITHIN 60 NM OF THE AXIS 
BETWEEN 120W AND 124W AND W OF 132W.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.