000
FZPN03 KNHC 201031 CCA
HSFEP2

HIGH SEAS FORECAST...CORRECTED
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED SEP 20 2017

CORRECTION FOR WORDING WITH REMNANT LOW OF OTIS AND 
PRECIPITATION WITH REMNANT LOW OF NORMA

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED SEP 20.
24 HOUR FORECAST VALID 0600 UTC THU SEP 21.
48 HOUR FORECAST VALID 0600 UTC FRI SEP 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL REMNANT LOW NORMA NEAR 22N 116W 1008 MB. WITHIN 
120 NM NW AND 75 NM SW QUADRANTS WINDS 20 TO 25 KT. SEAS 8 FT.
.09 HOUR FORECAST LOW PRES NEAR 22N117W 1010 MB. WITHIN 75 NM W 
SEMICIRCLE WINDS 20 KT. SEAS 8 FT IN SE SWELL.
.24 HOUR FORECAST LOW DISSIPATED. FROM 22N TO 25N BETWEEN 117W 
AND 120W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND NW SWELL.
.48 HOUR FORECAST CONDITIONS TO MERGE WITH AREA OF NW SWELL 
IN FOURTH PARAGRAPH.

.POST-TROPICAL REMNANT LOW OTIS NEAR 18N 130W 1012 MB. WITHIN 90 
NM NW QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.06 HOUR FORECAST LOW PRES NEAR 18N 131W 1013 MB. WITHIN 150 NM 
NW AND 120 NM SW QUADRANTS WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN SE SWELL.
.24 HOUR FORECAST DISSIPATED. CONDITIONS TO MERGE WITH AREA OF 
NW SWELL IN FOURTH PARAGRAPH.

.FROM 04N TO 10N BETWEEN 105W AND 118W WINDS 20 KT OR LESS. SEAS 
8 FT IN MIXED SE SWELL AND S WIND WAVES.
.24 HOUR FORECAST FROM 03N TO 07N BETWEEN 118W AND 121W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED SE AND NW SWELL.
.48 HOUR FORECAST WITHIN 150 NM EITHER SIDE LINE FROM 12N100W TO 
09N111W 07N119W TO 07N130W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT 
IN MIXED SWELL.

.N OF LINE FROM 30N117W TO TO 27N128W TO 20N127W TO 14N135W TO 
14N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST N OF LINE FROM 30N119W TO 22N117W TO 16N130W 
TO 16N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST N OF LINE FROM 30N118W TO 22N116W TO 15N126W 
TO 15N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW 
AND SE SWELL. 

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

CONVECTION VALID AT 0900 UTC WED SEP 20...

.TROPICAL WAVE ALONG 95W/96W S OF 18N...SCATTERED MODERATE TO 
STRONG FROM 14N TO 17N BETWEEN 96W AND 101W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO 10N86W TO 14N96W TO 12N109W TO 
12N115W TO 11N124W TO 14N134W TO 13N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 390 NM S OF TROUGH E OF 90W, WITHIN 90 NM 
N OF TROUGH BETWEEN 86W AND TROPICAL WAVE, WITHIN 210 NM S OF 
TROUGH BETWEEN TROPICAL WAVE AND 95W, AND WITHIN 240 NM S OF 
TROUGH BETWEEN 100W AND 110W.

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.