High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 201537
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED SEP 20.
24 HOUR FORECAST VALID 1200 UTC THU SEP 21.
48 HOUR FORECAST VALID 1200 UTC FRI SEP 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL REMNANT LOW NORMA NEAR 22N117W 1008 MB. WITHIN
90 NM NW QUADRANT N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.POST-TROPICAL REMNANT LOW OTIS NEAR 17N130W 1009 MB. WITHIN 120
NM NW QUADRANT N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.WITHIN 90 NM EITHER SIDE OF LINE FROM 10N105W TO 07N111W WINDS
20 KT OR LESS. SEAS 8 FT IN SE SWELL.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 99W AND 105W SW WINDS
20 TO 25 KT. SEAS 8 TO 9 FT. WITHIN 45 NM EITHER SIDE OF LINE
FROM 11N105W TO 09N112W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED
SE AND NW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 16N103W 1008 MB. FROM 11N TO 15N
BETWEEN 99W AND 106W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
WITHIN 60 NM EITHER SIDE OF LINE FROM 11N106W TO 09N115W WINDS
20 KT OR LESS. SEAS 8 FT IN MIXED SE AND NW SWELL.

.N OF LINE FROM 30N120W TO 26N140W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN NW SWELL.
.24 HOUR FORECAST N OF 23N BETWEEN 118W AND 130W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 117W AND 123W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN NW SWELL.

.12 HOUR FORECAST GULF OF CALIFORNIA N OF 30N SW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.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 AT 1500 UTC WED SEP 20...

.TROPICAL WAVE ALONG 97W...SCATTERED MODERATE ISOLATED STRONG
FROM 13N TO 17N BETWEEN 95W AND 101W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 14N96W TO 11N110W TO 11N126W TO
13N140W. SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 11N
BETWEEN 89W AND 102W. SCATTERED MODERATE TO STRONG WITHIN 45 NM
OF 07N79W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.



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