183  
FZPN03 KNHC 180737  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC WED MAR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 WED MAR 18.  
24 HOUR FORECAST VALID 0600 UTC THU MAR 19.  
48 HOUR FORECAST VALID 0600 UTC FRI MAR 20.  
 
.WARNINGS.  
   
..GALE WARNING  
 
.WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 30  
TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 14N94W TO 16N94W  
TO 16N95W TO 12N98W TO 11N98W TO 13N95W TO 14N94W N TO NE WINDS  
20 TO 30 KT. SEAS 2.5 TO 4.5 M. REMAINDER AREA WITHIN 13N93W TO  
15N94W TO 14N97W TO 11N99W TO 10N96W TO 11N94W TO 13N93W WINDS  
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.  
.06 HOUR FORECAST WITHIN 15N94W TO 15N96W TO 13N97W TO 11N99W TO  
11N97W TO 13N95W TO 15N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.  
ELSEWHERE WITHIN 15N94W TO 12N96W TO 15N96W TO 11N100W TO 10N97W  
TO 12N93W TO 15N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N  
TO NE SWELL.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO  
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.  
.45 HOUR FORECAST WITHIN 16N95W TO 15.5N95.5W TO 15N95.5W TO  
14.5N95.5W TO 14.5N95W TO 15N94.5W TO 16N95W...INCLUDING THE GULF  
OF TEHUANTEPEC... N TO NE WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M.  
ELSEWHERE WITHIN 16N93W TO 16N95W TO 15N96W TO 13N97W TO 13N95W  
TO 15N93W TO 16N93W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 M.  
.48 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N95W TO 15N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35  
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 16N93W TO 16N95W TO  
16N96W TO 13N97W TO 13N95W TO 14N94W TO 16N93W N TO NE WINDS 20  
TO 30 KT. SEAS 2.5 TO 3.0 M.  
 
.SYNOPSIS AND FORECAST.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0730 UTC WED MAR 18...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
SURFACE TROUGH FROM 08N77W TO 05.5N90W. ITCZ FROM 05.5N90W TO  
02N102W TO 01N140W. SCATTERED MODERATE FROM 02N TO 05N BETWEEN  
95W AND 105W...AND FROM 02N TO 07N BETWEEN 123W AND 130W.  
 
 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
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