000
FZPN03 KNHC 262159
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED JUN 26 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED JUN 26.
24 HOUR FORECAST VALID 1800 UTC THU JUN 27.
48 HOUR FORECAST VALID 1800 UTC FRI JUN 28.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 14.3N 110.3W 1004 MB AT 2100 UTC JUN
26 MOVING W OR 260 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
30 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 13 FT.
ELSEWHERE WITHIN 14N109W TO 14N110W TO 14N111W TO 15N111W TO
15N110W TO 14N109W WINDS 20 TO 33 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 15.0N 114.3W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 60 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE AND 0
NM S SEMICIRCLE WITH SEAS TO 15 FT. ELSEWHERE WITHIN 15N113W TO
14N114W TO 15N116W TO 16N116W TO 16N114W TO 15N113W WINDS 20 TO 
33 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 17.1N 118.5W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 45 NM N SEMICIRCLE AND 0
NM S SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE WITHIN 16N118W TO
16N119W TO 18N120W TO 18N119W TO 18N117W TO 16N118W WINDS 20 TO 
33 KT. SEAS 8 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 18.3N 
121.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...GALE WARNING...
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N96W TO 16N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS 8 TO 9 FT.
.30 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W
TO 14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 15N94W TO 14N95W
TO 14N96W TO 16N95W TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 8
TO 10 FT.
.48 HOUR FORECAST WITHIN 13N95W TO 11N97W TO 11N98W TO 16N95W TO
13N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 03.4S112W TO 03S120W TO 00N134W TO 02S120W TO 01S116W TO
03.4S112W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 10N88W TO 10N89W TO 10N91W TO 10N89W TO
11N86W TO 10N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 10N88W TO 08N96W TO 10N95W TO 11N90W TO
11N86W TO 10N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 2100 UTC WED JUN 26...

.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 60 NM
OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 90 NM S 
SEMICIRCLE...BETWEEN 180 NM AND 360 NM NE QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 07N78W TO 06N90W TO 11N105W. 
ITCZ AXIS EXTENDS FROM 11N113W TO 09N124W THEN RESUMES FROM
09N130W TO 09N140W. SCATTERED MODERATE FROM 05N TO 08N BETWEEN
120W AND 127W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 11N
BETWEEN 134W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.