998  
ABPZ20 KNHC 212326  
TWOEP  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
500 PM PDT FRI AUG 21 2026  
 
FOR THE EASTERN AND CENTRAL NORTH PACIFIC EAST OF 180 LONGITUDE:  
 
ACTIVE SYSTEMS:  
THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE  
LALA, LOCATED NEAR OR JUST NORTH OF THE PAPAHANAUMOKUAKEA MARINE  
NATIONAL MONUMENT, AND ON TROPICAL STORM MOKE, LOCATED ABOUT 700  
MILES SOUTHEAST OF HILO, HAWAII.  
 
SOUTH-SOUTHWEST OF MEXICO:  
A BROAD AREA OF LOW PRESSURE LOCATED A FEW HUNDRED MILES SOUTH OF  
THE COAST OF SOUTHWESTERN MEXICO IS PRODUCING A LARGE AREA OF  
DISORGANIZED SHOWERS AND THUNDERSTORMS. THIS SYSTEM IS MOVING  
WEST-NORTHWESTWARD AND COULD BECOME A TROPICAL DEPRESSION OVER THE  
WEEKEND OR EARLY NEXT WEEK BEFORE IT INTERACTS, OR POSSIBLY MERGES  
WITH, THE DISTURBANCE TO ITS WEST (EP91).  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...20 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...MEDIUM...50 PERCENT.  
 
CENTRAL EAST PACIFIC (EP91):  
A BROAD AREA OF LOW PRESSURE LOCATED SEVERAL HUNDRED MILES SOUTH OF  
THE SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA IS PRODUCING  
DISORGANIZED SHOWERS AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS  
APPEAR FAVORABLE FOR GRADUAL DEVELOPMENT, AND A TROPICAL DEPRESSION  
IS LIKELY TO FORM THIS WEEKEND OR EARLY NEXT WEEK BEFORE IT  
INTERACTS, OR POSSIBLY MERGES WITH, THE DISTURBANCE TO ITS EAST.  
* FORMATION CHANCE THROUGH 48 HOURS...HIGH...70 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...HIGH...80 PERCENT.  
 
WELL SOUTHWEST OF SOUTHWESTERN MEXICO:  
ANOTHER AREA OF LOW PRESSURE IS EXPECTED TO DEVELOP WELL SOUTH OF  
THE SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA DURING THE MIDDLE  
PORTION OF NEXT WEEK. SOME SLOW DEVELOPMENT IS EXPECTED THEREAFTER  
WHILE THE SYSTEM MOVES GENERALLY WEST-NORTHWESTWARD.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...LOW...20 PERCENT.  
 
 
FORECASTER EVANS/GIBBS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page