938
ABPZ20 KNHC 122335
TWOEP
TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
500 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-SOUTHWEST OF THE SOUTHERN TIP OF
THE BAJA CALIFORNIA PENINSULA.
CENTRAL AND WESTERN EAST PACIFIC (EP97):
SHOWERS AND THUNDERSTORMS ASSOCIATED WITH AN AREA OF LOW PRESSURE
LOCATED SEVERAL HUNDRED MILES SOUTHWEST OF THE SOUTHWESTERN COAST OF
MEXICO REMAIN DISORGANIZED. ENVIRONMENTAL CONDITIONS APPEAR
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 DISORGANIZED SHOWERS AND
THUNDERSTORMS. DEVELOPMENT OF THIS SYSTEM, IF ANY, IS EXPECTED TO
BE SLOW TO OCCUR WHILE IT DRIFTS GENERALLY WEST-NORTHWESTWARD.
* FORMATION CHANCE THROUGH 48 HOURS...LOW...10 PERCENT.
* FORMATION CHANCE THROUGH 7 DAYS...LOW...10 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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