651  
FZPN03 KNHC 172048  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC SUN MAY 17 2026  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  
 
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE 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 SUN MAY 17.  
24 HOUR FORECAST VALID 1800 UTC MON MAY 18.  
48 HOUR FORECAST VALID 1800 UTC TUE MAY 19.  
 
.WARNINGS.  
   
..GALE WARNING  
 
.06 HOUR FORECAST WITHIN 31N113.5W TO 31N114W TO 30.5N114.5W TO  
30N114.5W TO 30N114W TO 30.5N113.5W TO 31N113.5W...INCLUDING N  
GULF OF CALIFORNIA...SW WINDS 30 TO 35 KT. SEAS LESS THAN 2.5 M.  
ELSEWHERE WITHIN 31N113W TO 31N114W TO 30N115W TO 30N113W TO  
31N113W S TO SW WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.  
.12 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 30N115W TO  
30N114W TO 30N113W TO 31N113W...INCLUDING N GULF OF  
CALIFORNIA...S TO SW WINDS 20 TO 30 KT. SEAS NEAR 2.5 M.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N119W TO 30N126W TO 29N124W TO 29N123W TO 29N120W TO  
30N119W NW TO N WINDS 20 TO 25 KT. SEAS 4.0 TO 5.0 M IN N SWELL.  
ELSEWHERE WITHIN 30N116W TO 29N137W TO 22N139W TO 20N126W TO  
24N117W TO 30N116W...INCLUDING ENTRANCE TO SEBASTIAN VIZCAINO  
BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N TO NE SWELL.  
.24 HOUR FORECAST WITHIN 29N115W TO 28N140W TO 04N140W TO  
10N125W TO 18N124W TO 20N116W TO 29N115W...INCLUDING SEBASTIAN  
VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN N TO NE  
SWELL.  
.48 HOUR FORECAST WITHIN 21N112W TO 30N120W TO 30N140W TO  
08N140W TO 10N123W TO 21N112W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.5 M IN N TO NE SWELL.  
 
.WITHIN 20N130W TO 21N140W TO 06N140W TO 04N135W TO 11N125W TO  
20N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.  
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA TO THE N.  
 
.WITHIN 01N122W TO 02N126W TO 00N129W TO 03.4S120W TO 03.4S114W  
TO 01S119W TO 01N122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN  
S SWELL.  
.24 HOUR FORECAST WITHIN 03N132W TO 01N135W TO 00N140W TO  
00N126W TO 03N132W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE  
TO S SWELL. ELSEWHERE WITHIN 02S109W TO 01S114W TO 01S116W TO  
03.4S117W TO 03S112W TO 03S108W TO 02S109W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.12 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 12N88W TO 11N88W TO  
10N87W TO 11N86W...INCLUDING GULF OF PAPAGAYO...E WINDS 20 TO 25  
KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2100 UTC SUN MAY 17...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 07N97W. ITCZ AXIS  
EXTENDS FROM 09N84W TO 07N120W TO BEYOND 06N140W. SCATTERED  
MODERATE TO STRONG FROM 02N TO 12N E OF 95W. SCATTERED MODERATE  
TO ISOLATED STRONG FROM 06N TO 10N BETWEEN 100W AND 105W...  
BETWEEN 120W AND 134W. NUMEROUS MODERATE TO SCATTERED STRONG FROM  
04N TO 08N W OF 135W.  
 
 
 
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.  
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