000
FZPN03 KNHC 272152
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU JUN 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUN 27.
24 HOUR FORECAST VALID 1800 UTC FRI JUN 28.
48 HOUR FORECAST VALID 1800 UTC SAT JUN 29.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 16.6N 114.2W 998 MB AT 2100 UTC JUN 
27 MOVING WNW OR 300 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 55 KT 
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM NE AND SW 
QUADRANTS...40 NM NW QUADRANT AND 20 NM SE QUADRANT.  SEAS 12 FT 
OR GREATER WITHIN 30 NM OF CENTER EXCEPT 0 NM SW QUADRANT WITH 
SEAS TO 18 FT. ELSEWHERE WITHIN 75 NM NE...60 NM SE...45 NM 
SW...AND 60 NM NW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 KT.
REMAINDER OF AREA WITHIN 150 NM NE...240 NM SE...120 NM SW...AND 
90 NM NW WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 19.3N 118.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 30 NM N SEMICIRCLE AND 20 NM S SEMICIRCLE. SEAS 12 
FT OR GREATER WITHIN 30 NM OF CENTER EXCEPT 0 NM SW QUADRANT 
WITH SEAS TO 17 FT. ELSEWHERE WITHIN 150 NM NW SEMICIRCLE AND 60 
NM SE SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 20.9N 
121.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 90 NM 
NW SEMICIRCLE AND 45 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT. ELSEWHERE WITHIN 120 NM NW SEMICIRCLE WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED SWELL.
.72 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...
.WITHIN 14N95W TO 13N96.5W TO 15N95.5W TO 16N95.5W TO 16N94.5W 
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST WITHIN 15N94.5W TO 15N95W TO 15N95.5W TO 
16N95.5W TO 16N94.5W TO 15N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE 
WITHIN 14N94W TO 14N96W TO 15N96W TO 16N95W TO 16N94W TO 14N94W 
N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 16N94.5W TO 14.5N95W TO 14.5N96W TO 
16N95.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N 
WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 13N95W TO 
11N97W TO 10.5N99W TO 13N97W TO 16N95.5W TO 16N94.5W TO 13N95W N 
TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 
08.5N TO 11N BETWEEN 94W AND 100W WINDS 20 KT OR LESS. SEAS TO 9 
FT IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95.5W 
TO 13N97.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 13N TO 14.5N 
BETWEEN 94W AND 99W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N 
AND NE SWELL. 

.SYNOPSIS AND FORECAST.

.WITHIN 09N88W TO 09N89W TO 09N95W TO 11N94W TO 11N90W TO 
12.5N87W TO 10.5N86 TO 09N88W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE IN WINDS. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST FROM 05N TO 12N BETWEEN 87W AND 97W WINDS 
20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.

.S OF 02.5S BETWEEN 93W AND 120W WINDS 20 KT OR LESS. SEAS 8 FT 
IN MIXED S AND SE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST S OF 01S W OF 96W WINDS 20 KT OR LESS. SEAS 8 
FT IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST S OF 01N BETWEEN 100W AND 122W AND S OF 02S 
BETWEEN 95W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SE AND SW SWELL.

.48 HOUR FORECAST DEVELOPING LOW PRES NEAR 09.5N100W 1009 MB. 
WITHIN 150 NM NE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. 
ELSEWHERE FROM 02N TO 11N BETWEEN 97W AND 110W WINDS 20 KT OR 
LESS. SEAS TO 10 FT IN MIXED SWELL.

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

CONVECTION VALID AT 2100 UTC THU JUN 27...

.TROPICAL STORM ALVIN SCATTERED TO NUMEROUS MODERATE TO 
STRONG WITHIN 75 NM NW SEMICIRCLE AND 60 NM NE SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM COAST OF PANAMA NEAR 08N78W TO 09N138W. 
ITCZ W OF 10N140W. SCATTERED MODERATE TO STRONG FROM 04.5N TO 
09.5N BETWEEN 88W AND 102W. SCATTERED MODERATE TO STRONG FROM 
06N TO 10N BETWEEN 123W AND 140W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.