598  
ABPZ20 KNHC 120535  
TWOEP  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1100 PM PDT FRI SEP 11 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-SOUTHWEST OF THE SOUTHERN TIP OF  
THE BAJA CALIFORNIA PENINSULA.  
 
CENTRAL AND WESTERN EAST PACIFIC (EP97):  
SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A BROAD AREA OF LOW  
PRESSURE LOCATED SEVERAL HUNDRED MILES SOUTHWEST OF THE SOUTHWESTERN  
COAST OF MEXICO REMAIN DISORGANIZED. ENVIRONMENTAL CONDITIONS ARE  
CONDUCIVE FOR DEVELOPMENT, AND A TROPICAL DEPRESSION IS EXPECTED TO  
FORM OVER THE WEEKEND 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 TROUGH OF LOW PRESSURE LOCATED SEVERAL HUNDRED MILES  
SOUTHEAST OF HILO, HAWAII IS PRODUCING DISORGANIZED SHOWERS AND  
THUNDERSTORMS. GRADUAL DEVELOPMENT OF THIS SYSTEM IS POSSIBLE DURING  
THE NEXT FEW DAYS WHILE IT MOVES GENERALLY NORTHWESTWARD AND THEN  
MEANDERS.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...20 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...LOW...20 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 GIBBS  
 
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