790  
FZPN03 KNHC 170901  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC SUN MAY 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC SUN MAY 17.  
24 HOUR FORECAST VALID 0600 UTC MON MAY 18.  
48 HOUR FORECAST VALID 0600 UTC TUE MAY 19.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
   
..GALE WARNING
 
 
.WITHIN 31N113W TO 31N114W TO 31N115W TO 30N115W TO 30N114W TO  
30N113W TO 31N113W...INCLUDING GULF OF CALIFORNIA...S TO SW WINDS  
20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.18 HOUR FORECAST WITHIN 31N114W TO 30.5N114W TO 30N114.5W TO  
30N114W TO 30.5N113.5W TO 31N114W...INCLUDING GULF OF  
CALIFORNIA...S TO SW WINDS 30 TO 35 KT. SEAS LESS THAN 2.5 M.  
ELSEWHERE WITHIN 31N113W TO 32N114W TO 30N114W TO 29N113W TO  
30N113W TO 31N113W...INCLUDING GULF OF CALIFORNIA...S TO SW WINDS  
20 TO 30 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 31N113W TO 32N114W TO 30N115W TO  
30N114W TO 30N113W TO 31N113W...INCLUDING GULF OF CALIFORNIA...S  
TO SW WINDS 20 TO 30 KT. SEAS TO 2.5 M.  
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N119W TO 30N128W TO 29N125W TO 28N120W TO 30N119W NW  
TO N WINDS 20 TO 25 KT. SEAS 3 TO 4 M IN NW TO N SWELL. ELSEWHERE  
WITHIN 30N116W TO 30N140W TO 27N140W TO 25N134W TO 26N119W TO  
30N116W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3 M IN N SWELL.  
.24 HOUR FORECAST WITHIN 30N119W TO 30N127W TO 29N125W TO  
28N122W TO 29N119W TO 30N119W NW TO N WINDS 20 TO 25 KT. SEAS 3.5  
TO 5 M IN N SWELL. ELSEWHERE WITHIN 30N116W TO 30N136W TO  
28N140W TO 04N140W TO 12N125W TO 19N123W TO 24N114W TO 30N119W    
..INCLUDING SEBASTIAN VIZCAINO BAY
 
WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.5 M IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 30N116W TO 30N140W TO 04N140W TO  
10N125W TO 20N113W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO  
BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE  
SWELL...HIGHEST NE.  
 
.WITHIN 18N131W TO 19N134W TO 25N136W TO 27N140W TO 09N140W TO  
08N127W TO 18N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE  
SWELL.  
.24 HOUR FORECAST CONDITIONS AS DESCRIBED IN PARAGRAPH ABOVE.  
 
.WITHIN 00N117W TO 02N119W TO 02N129W TO 00N129W TO 03.4S120W TO  
03S117W TO 00N117W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN S SWELL.  
.24 HOUR FORECAST WITHIN 00N109W TO 02N116W TO 02N140W TO 03.4S120W  
TO 01S120W TO 03.4S107W TO 00N109W WINDS 20 KT OR LESS. SEAS 2.5  
M IN S SWELL.  
.48 HOUR FORECAST WITHIN 01N130W TO 03N135W TO 03N140W TO  
00N140W TO 00N130W TO 01N130W WINDS 20 KT OR LESS. SEAS TO 2.5 M  
IN DECAYING S SWELL.  
 
.WITHIN 12N86W TO 11N88W TO 10N88W TO 10N87W TO 11N86W TO  
12N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT.  
SEAS LESS THAN 2.5 M.  
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
.18 HOUR FORECAST WITHIN 12N86W TO 11N88W TO 10N88W TO 10N87W TO  
11N86W TO 12N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20  
TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
.42 HOUR FORECAST WITHIN 12N86W TO 12N89W TO 11N89W TO 10N88W TO  
11N86W TO 12N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20  
TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0845 UTC SUN MAY 17...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 05N94W TO  
06N101W. THE ITCZ AXIS EXTENDS FROM 06N101W TO 07N111W TO  
07N120W TO 06N132W TO 06N140W. NUMEROUS MODERATE TO STRONG FROM  
04N TO 09N BETWEEN 82W AND 85W. SCATTERED MODERATE ISOLATED  
STRONG FROM 01N TO 06N BETWEEN 85W AND 89W AND WITHIN 180 NM N OF  
THE ITCZ BETWEEN 132W AND 137W. SCATTERED MODERATE WITHIN 60 NM  
S OF THE ITCZ BETWEEN 89W AND 92W AND WITHIN 120 NM N OF THE ITCZ  
BETWEEN 114W AND 120W.  
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
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