901  
ABPZ20 KNHC 130531  
TWOEP  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1100 PM PDT SAT SEP 12 2026  
 
FOR THE EASTERN AND CENTRAL NORTH PACIFIC EAST OF 180 LONGITUDE:  
 
ACTIVE SYSTEMS:  
THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL  
STORM NORBERT, LOCATED WELL WEST OF THE SOUTHERN TIP OF THE BAJA  
CALIFORNIA PENINSULA.  
 
CENTRAL AND WESTERN EAST PACIFIC (EP97):  
AN AREA OF LOW PRESSURE LOCATED SEVERAL HUNDRED MILES SOUTHWEST OF  
THE SOUTHWESTERN COAST OF MEXICO IS PRODUCING DISORGANIZED SHOWERS  
AND THUNDERSTORMS, DISPLACED TO ITS SOUTH AND EAST. ENVIRONMENTAL  
CONDITIONS REMAIN CONDUCIVE FOR DEVELOPMENT, AND A TROPICAL  
DEPRESSION IS EXPECTED TO FORM DURING THE NEXT COUPLE OF DAYS WHILE  
IT MOVES GENERALLY WEST-NORTHWESTWARD TO WESTWARD OVER THE CENTRAL  
AND WESTERN PORTIONS OF THE EASTERN PACIFIC BASIN. FOR MORE  
INFORMATION, INCLUDING GALE WARNINGS, PLEASE SEE THE HIGH SEAS  
FORECAST ISSUED BY THE NATIONAL WEATHER SERVICE.  
* FORMATION CHANCE THROUGH 48 HOURS...HIGH...80 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...HIGH...90 PERCENT.  
 
WELL SOUTHEAST OF THE HAWAIIAN ISLANDS:  
A BROAD AREA OF LOW PRESSURE LOCATED SEVERAL HUNDRED MILES SOUTHEAST  
OF HILO, HAWAII, IS PRODUCING MINIMAL SHOWER ACTIVITY. DEVELOPMENT  
OF THIS SYSTEM IS NO LONGER EXPECTED.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...LOW...NEAR 0 PERCENT.  
 

 
HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE  
CAN BE FOUND UNDER AWIPS HEADER NFDHSFEPI, WMO HEADER FZPN02  
KWBC, AND ON THE WEB AT OCEAN.WEATHER.GOV/SHTML/NFDHSFEPI.PHP  
 

 
FORECASTER ADAMS  
 
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