000
FZPN03 KNHC 170930
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU JUN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU JUN 17.
24 HOUR FORECAST VALID 0600 UTC FRI JUN 18.
48 HOUR FORECAST VALID 0600 UTC SAT JUN 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13N99W 1008 MB. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT. WINDS AND SEAS MAY BE HIGHER AT TIMES IN AND NEAR 
NUMEROUS SHOWERS AND TSTMS FROM 11N TO 16N BETWEEN 96W AND 101W.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N100W 1008 MB. WITHIN 14N97W TO 15N99W TO 16N98W TO 16N95W TO 
15N95W TO 14N97W...INCLUDING THE GULF OF TEHUANTEPEC...E TO SE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N102W 1006 MB. WITHIN 15N96W TO 15N98W TO 16N101W TO 17N101W 
TO 16N97W TO 15N96W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16N104W 1004 MB. WITHIN 14N101W TO 15N103W TO 17N104W TO 18N102W
TO 17N100W TO 14N101W E TO SE WINDS 20 TO 30 KT...EXCEPT WITHIN 
16N101W TO 15N100W TO 14N102W TO 15N102W TO 16N103W TO 16N101W SE 
TO S WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.
 
.WEAKENING LOW PRES...REMNANTS OF CARLOS...NEAR 08N136W 1010 MB.
WITHIN 08N135W TO 07N138W TO 09N140W TO 14N140W TO 13N136W TO 
08N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED N AND S 
SWELL.
.24 HOUR FORECAST LOW PRES TO WEAKEN TO A TROUGH FROM 11N138W TO 
07N140W. WITHIN 08N137W TO 08N140W TO 13N140W TO 14N137W TO 
11N135W TO 08N137W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE 
AND S SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 27N122W TO 27N126W TO 27N129W TO 30N131W TO 30N120W TO 
27N122W 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND S SWELL.
.24 HOUR FORECAST WITHIN 29N127W TO 29N128W TO 30N131W TO 
30N124W TO 29N127W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
MIXED NW AND S SWELL.
.48 HOUR FORECAST WITHIN 27N128W TO 27N135W TO 30N138W TO 
30N124W TO 27N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED NW AND S SWELL...HIGHEST N OF 29N.

.24 HOUR FORECAST WITHIN 08N106W TO 09N108W TO 11N109W TO
13N106W TO 11N104W TO 08N106W W WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 09N98W TO 07N99W TO 06N106W TO 09N109W 
TO 13N100W TO 09N98W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO
SW SWELL.

.48 HOUR FORECAST WITHIN 03S96W TO 03.4S120W TO 00N126W TO 
05N116W TO 03N103W TO 03S96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN S TO SW SWELL.

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

CONVECTION VALID AT 0915 UTC THU JUN 17...

.LOW PRES NEAR 13N99W 1008 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 120 NM NW QUADRANT.

.SCATTERED STRONG WITHIN 30 NM OF LINE FROM 16N98W TO 17N101W TO 
19N104W.

.SCATTERED MODERATE FROM 05N TO 10N BETWEEN 94W AND 102W AND 
ALSO WITHIN 30 NM OF 03N78W AND 11N87W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 13N92W TO LOW PRES 
NEAR 13N99W 1008 MB TO 12N114W TO 09N128W TO 07N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 30 NM OF TROUGH BETWEEN 100W AND
103W AND BETWEEN 136W AND 139W. SCATTERED MODERATE WITHIN 60 NM 
S OF TROUGH BETWEEN 105W AND 108W AND WITHIN 60 NM OF TROUGH 
BETWEEN 109W AND 114W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.