000
FZPN03 KNHC 170322
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU SEP 17 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU SEP 17.
24 HOUR FORECAST VALID 0000 UTC FRI SEP 18.
48 HOUR FORECAST VALID 0000 UTC SAT SEP 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE KARINA NEAR 23.3N 125.0W 1006 MB AT 0300
UTC SEP 17 MOVING NW OR 305 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN 0 NM OF CENTER EXCEPT 60
NM NW QUADRANT. WITHIN 24N124W TO 22N127W TO 24N128W TO 26N127W TO
 26N124W TO 24N124W WINDS 20 TO 30 KT. SEAS 10 TO 12 FT.
ELSEWHERE WITHIN 24N124W TO 22N127W TO 24N128W TO 26N127W TO 26N124W
TO 24N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW KARINA NEAR 23.7N 
125.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW KARINA NEAR 23.9N 
126.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 23N128W
TO 24N130W TO 26N129W TO 25N128W TO 26N127W TO 23N128W N TO NE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW KARINA NEAR 23.5N 
129.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN 90 NM 
NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 8 FT.
.60 HOUR FORECAST...DISSIPATED.

.18 HOUR FORECAST WITHIN 04N81W TO 04N84W TO 05N84W TO 05N82W TO
05N81W TO 04N81W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW 
SWELL. 
.24 HOUR FORECAST WITHIN 05N81W TO 04N83W TO 05N84W TO 05N84W TO
06N82W TO 05N81W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW 
SWELL. 

.36 HOUR FORECAST CONDITIONS IMPROVE. 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 0250 UTC THU SEP 17...

.POST-TROPICAL CYCLONE KARINA...SCATTERED WEAK TO MODERATE WITHIN
200 NM NW QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10.5N73W TO 10N84W TO 14N97W TO
11N116W TO 16N124W TO 13N140W. SCATTERED MODERATE TO STRONG 
CONVECTION NOTED FROM 05N TO 09N BETWEEN 85.5W AND 91W. SCATTERED
MODERATE ISOLATED STRONG CONVECTION ELSEWHERE FROM 08N TO 12N 
BETWEEN 81W AND 99W, AND WITHIN 180 NM EITHER SIDE OF LINE FROM 
21N106W TO 07.5N117W. SCATTERED MODERATE CONVECTION NOTED FROM 
12.5N TO 15N WEST OF 134W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.