000
FZPN03 KNHC 271612
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI AUG 27 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI AUG 27.
24 HOUR FORECAST VALID 1200 UTC SAT AUG 28.
48 HOUR FORECAST VALID 1200 UTC SUN AUG 29.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM NORA NEAR 15.4N 104.3W 997 MB AT 1500 UTC AUG 27
MOVING NW OR 310 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM W 
SEMICIRCLE...200 NM NE QUADRANT AND 100 NM SE QUADRANT. SEAS 12 
FT OR GREATER WITHIN 150 NM W SEMICIRCLE...180 NM NE QUADRANT AND
240 NM SE QUADRANT WITH SEAS TO 20 FT. ELSEWHERE... WITHIN 
02N98W TO 07N118W TO 10N109W TO 19N106W TO 16N95W TO 
02N98W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS
8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM NORA NEAR 17.9N 105.9W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS 
WITHIN 130 NM E SEMICIRCLE AND 90 NM W SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 240 NM NE QUADRANT...300 NM SE QUADRANT...210 NM 
SW QUADRANT...AND 150 NM NW QUADRANT WITH SEAS TO 27 FT. 
ELSEWHERE...WITHIN 14N102W TO 12N107W TO 18N108W TO 20N106W TO 
17N102W TO 14N102W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO
33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 02N99W TO 
09N114W TO 20N111W TO 21N107W TO 12N97W TO 02N99W WINDS 20 KT OR 
LESS. SEAS 10 TO 12 FT IN MIXED SWELL.
.36 HOUR FORECAST HURRICANE NORA NEAR 19.9N 106.5W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM E SEMICIRCLE AND 90 NM W SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 240 NM NE QUADRANT...300 NM SE QUADRANT...270 NM 
SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 26 FT. 
ELSEWHERE...WITHIN 04N102W TO 03N108W TO 11N115W TO 23N106W TO 
16N99W TO 04N102W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 
33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST HURRICANE NORA NEAR 21.7N 107.4W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM NE QUADRANT...120 NM SE QUADRANT...70 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
270 NM S SEMICIRCLE...240 NM NE QUADRANT...AND 120 NM NW QUADRANT
WITH SEAS TO 28 FT. ELSEWHERE...WITHIN 08N105W TO 10N117W TO 
15N110W TO 24N107W TO 16N99W TO 08N105W...INCLUDING GULF OF 
CALIFORNIA AND NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 8 
TO 12 FT.
.72 HOUR FORECAST HURRICANE NORA NEAR 24.2N 109.1W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE NORA NEAR 26.1N 110.7W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.
.120 HOUR FORECAST TROPICAL STORM NORA NEAR 28.4N 111.7W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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 20N130W 1010 MB. WITHIN 20N130W TO 21N133W TO
22N133W TO 24N131W TO 22N129W TO 20N130W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN E SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 19N135W 1010 MB. WITHIN 19N134W 
TO 19N135W TO 19N137W TO 21N135W TO 20N134W TO 19N134W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL.
.39 HOUR FORECAST LOW PRES DISSIPATED. CONDITIONS IMPROVE. WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 03.4S82W TO 03.4S116W TO 02N99W TO 00N92W TO 01S84W TO
03.4S82W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL.
.24 HOUR FORECAST WITHIN 03.4S92W TO 03.4S120W TO 02S119W TO 
01S110W TO 01N103W TO 03.4S92W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN S SWELL.
.48 HOUR FORECAST WITHIN 03.4S105W TO 03.4S120W TO 01S120W TO 
01S116W TO 02S113W TO 03.4S105W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN S SWELL.

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

CONVECTION VALID AT 1200 UTC FRI AUG 27...

.T.S. NORA...NUMEROUS MODERATE TO STRONG WITHIN 240 NM OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N80W TO 13N95W AND FROM 
14N110W TO 14N124W TO 10N140W. SCATTERED MODERATE ISOLATED 
STRONG N OF 3N AND E OF 85W AND FROM 05N TO 10N BETWEEN 111W AND
125W. 

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.