157  
AXPZ20 KNHC 011424  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1605 UTC SUN MAR 1 2026  
 
TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM  
03.4S TO 30N, EAST OF 120W INCLUDING THE GULF OF CALIFORNIA, AND  
FROM THE EQUATOR TO 30N, BETWEEN 120W AND 140W. THE FOLLOWING  
INFORMATION IS BASED ON SATELLITE IMAGERY, WEATHER OBSERVATIONS,  
RADAR, AND METEOROLOGICAL ANALYSIS.  
 
BASED ON 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
1430 UTC.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
A SURFACE TROUGH IS ANALYZED FROM 08N77W TO 02S98W. THE ITCZ  
EXTENDS FROM 02S98W TO BEYOND 04S140W. SCATTERED MODERATE AND  
ISOLATED STRONG CONVECTION IS NOTED S OF 01S BETWEEN 110W AND  
123W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO
 
 
FRESH TO STRONG WINDS, AND SEAS OF 5-7 FT, PREVAIL OVER THE GULF  
OF TEHUANTEPEC. ELSEWHERE, A WEAK PRESSURE GRADIENT IS RESULTING  
IN MODERATE OR WEAKER WINDS. MODERATE WINDS PREVAIL OVER THE OPEN  
WATERS OFF MEXICO, WITH SLIGHT SEAS OVER THE GULF OF CALIFORNIA.  
 
FOR THE FORECAST, HIGH PRESSURE WILL BUILD TOWARD THE AREA FROM  
THE NW EARLY THIS WEEK. THIS WILL TIGHTEN THE PRESSURE GRADIENT  
OFFSHORE BAJA CALIFORNIA, INCREASING WINDS OVER THESE WATERS.  
LOCALLY STRONG NW WINDS ARE POSSIBLE MON AND MON NIGHT N OF CABO  
SAN LAZARO. THE PRESSURE GRADIENT BETWEEN HIGH PRESSURE OVER NE  
MEXICO AND THE EQUATORIAL TROUGH WILL LEAD TO GAP WINDS IN THE  
GULF OF TEHUANTEPEC THROUGH THE WEEK. WINDS WILL PULSE TO STRONG  
EACH NIGHT WITH THE ADDED COMPONENT OF NOCTURNAL DRAINAGE FLOW.  
STRONGER HIGH PRESSURE WILL IMPACT THE WATERS N OF PUNTA EUGENIA  
BY THE MIDDLE OF NEXT WEEK WILL FURTHER TIGHTEN THE PRESSURE  
GRADIENT TO SUPPORT FRESH TO STRONG NW WINDS AND BUILDING SEAS.  
 
....OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
MODERATE TO FRESH WINDS ARE OVER AND DOWNSTREAM THE GULF OF  
PAPAGAYO, WHERE SEAS ARE IN THE 5-6 FT RANGE. MODERATE WINDS ARE  
OVER THE GULF OF PANAMA. ELSEWHERE, WINDS MAINLY LIGHT WITH  
SLIGHT TO MODERATE SEAS PREVAIL.  
 
FOR THE FORECAST, PULSING FRESH TO STRONG WINDS ARE EXPECTED IN  
THE PAPAGAYO AREA THROUGH THROUGH THE WEEK. WINDS WILL INCREASE  
TO 30 KT TONIGHT INTO MON WITH SEAS BUILDING TO 8 TO 9 FT  
DOWNWIND OF THE PAPAGAYO REGION TO NEAR 90W. FRESH TO LOCALLY  
STRONG N GAP WINDS AND MODERATE SEAS WILL PULSE IN THE GULF OF  
PANAMA AND JUST S OF THE AZUERO PENINSULA.  
   
..REMAINDER OF THE AREA
 
 
HIGH PRESSURE PREVAILS OVER THE WATERS N OF 20N, ANCHORED BY A  
1022 MB HIGH CENTERED NEAR 31N146W. THERE IS A WEAK PRESSURE  
GRADIENT BETWEEN THIS AREA OF HIGH PRESSURE AND LOWER PRESSURE IN  
THE VICINITY OF THE ITCZ. THIS IS RESULTING IN WINDS MODERATE OR  
WEAKER OVER THE DISCUSSION WATERS. SEAS ARE IN THE 4-7 FT RANGE.  
 
FOR THE FORECAST, LITTLE CHANGE IN MARINE CONDITIONS IS EXPECTED  
THROUGH THE MIDDLE OF THE WEEK. HIGH PRESSURE WILL BUILD OVER THE  
AREA BY THE MIDDLE OF NEXT WEEK, TIGHTENING THE PRESSURE  
GRADIENT. WITH THE TIGHTENING PRESSURE GRADIENT, AREAS OF LOCALLY  
STRONG WINDS AND ROUGH SEAS WILL BE POSSIBLE N OF 15N STARTING  
WED.  
 

 
AL  
 
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