897
FZPN03 KNHC 041621
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU JUN 4 2026
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUN 4.
24 HOUR FORECAST VALID 1200 UTC FRI JUN 5.
48 HOUR FORECAST VALID 1200 UTC SAT JUN 6.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM AMANDA NEAR 12.5N 130.5W 1006 MB AT 1500 UTC JUN
04 MOVING NW OR 310 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE
QUADRANT...0 NM SE QUADRANT...30 NM SW QUADRANT...AND 50 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 45 NM N SEMICIRCLE AND 0 NM
S SEMICIRCLE WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 14N130W TO
14N131W TO 12N131W TO 12N130W TO 13N130W TO 13N129W TO 14N130W
WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA WITHIN
17N126W TO 26N140W TO 09N140W TO 08N130W TO 13N124W TO 17N126W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED N TO NE AND E SWELL.
.24 HOUR FORECAST TROPICAL STORM AMANDA NEAR 13.3N 132.7W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER WITH
SEAS TO 4.5 M. ELSEWHERE WITHIN 14N132W TO 15N132W TO 14N134W TO
13N133W TO 13N132W TO 14N132W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0
M. REMAINDER OF AREA WITHIN 18N132W TO 22N140W TO 11N140W TO
10N133W TO 14N128W TO 18N132W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.5 M IN MIXED N TO NE AND SE SWELL.
.48 HOUR FORECAST TROPICAL STORM AMANDA NEAR 13.0N 134.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 20 NM NE AND SW QUADRANTS...30 NM NW QUADRANT AND 0
NM SE QUADRANT. SEAS 4 M OR GREATER WITHIN 45 NM N SEMICIRCLE AND
15 NM S SEMICIRCLE SEAS TO 4.0 M. ELSEWHERE WITHIN 14N133W TO
14N134W TO 13N135W TO 12N134W TO 13N134W TO 14N133W WINDS 20 TO
33 KT. SEAS 2.5 TO 3.5 M.REMAINDER OF AREA WITHIN 16N133W TO
19N137W TO 18N140W TO 13N140W TO 11N134W TO 14N132W TO 16N133W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
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.
.WITHIN 30N121W TO 30N124.5W TO 29.5N123.5W TO 29.5N122W TO
30N121.5W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
.24 HOUR FORECAST WITHIN 30N119W TO 30N131W TO 27N127W TO
26N122W TO 27N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN N SWELL.
.48 HOUR FORECAST WITHIN 30N119W TO 30N132W TO 27N131W TO
26N123W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.
.WITHIN 01N95W TO 05N104W TO 01N108W TO 00N113W TO 03.4S113W TO
03.4S91W TO 01N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 02S92W TO 02S93W TO 03S94W TO 03.4S94W
TO 03.4S92W TO 02S92W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
SWELL.
.48 HOUR FORECAST WITHIN 03S112W TO 02.5S114.5W TO 03S115.5W TO
02.5S117W TO 03.4S119W TO 03.4S112W TO 03S112W WINDS 20 KT OR
LESS. SEAS 2.5 M IN S TO SW SWELL.
.18 HOUR FORECAST WITHIN 07N93W TO 07N94W TO 06N94W TO 06N94W TO
06N93W TO 06N93W TO 07N93W WINDS 20 KT OR LESS. SEAS 2.5 M IN
MIXED SW SWELL.
.24 HOUR FORECAST WITHIN 07N93W TO 07N93W TO 07N94W TO 06N94W TO
06N94W TO 06N93W TO 07N93W WINDS 20 KT OR LESS. SEAS 2.5 M IN
MIXED SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 11N93W 1008 MB. WITHIN 12N89W TO
09N96W TO 10N104W TO 07N103W TO 09N96W TO 08N90W TO 12N89W SW TO
W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
ELSEWHERE WITHIN 12N90W TO 10N99W TO 09N106W TO 06N104W TO 07N96W
TO 07N90W TO 12N90W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1530 UTC THU JUN 4...
TROPICAL STORM AMANDA
SCATTERED TO NUMEROUS MODERATE TO
STRONG WITHIN 90 NM NW SEMICIRCLE.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 12N72W TO 10N81W TO 11.5N85W TO 09.5N93W TO
1010 MB LOW PRES NEAR 12.5N106W 1010 MB TO 09N118W TO 10N124W
THEN RESUMES SW OF TROPICAL STORM AMANDA NEAR 09N132W AND
CONTINUES TO BEYOND 05.5N140W. SCATTERED TO LOCALLY NUMEROUS
MODERATE TO STRONG CONVECTION FROM 01N TO 08N E OF 85W AND FROM
04N TO 16.5N BETWEEN 86W AND 110W. SCATTERED MODERATE ISOLATED
STRONG CONVECTION IS NOTED FROM 03N TO 11N W OF 116W.
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.
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