538
ABPZ20 KNHC 091738
TWOEP
TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
1100 AM PDT WED SEP 9 2026
FOR THE EASTERN AND CENTRAL NORTH PACIFIC EAST OF 180 LONGITUDE:
ACTIVE SYSTEMS:
THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL
STORM LOWELL, LOCATED SEVERAL HUNDRED MILES NORTH-NORTHWEST OF THE
HAWAIIAN ISLANDS.
CENTRAL PORTION AND WEST PORTION OF THE EAST PACIFIC (EP96):
SHOWERS AND THUNDERSTORMS CONTINUE TO SHOW SIGNS OF ORGANIZATION
WITH AN AREA OF LOW PRESSURE LOCATED SEVERAL HUNDRED MILES
SOUTH-SOUTHWEST OF THE SOUTHERN TIP OF THE BAJA CALIFORNIA
PENINSULA. ENVIRONMENTAL CONDITIONS ARE EXPECTED TO SUPPORT
CONTINUED DEVELOPMENT OF THIS SYSTEM, AND A TROPICAL DEPRESSION IS
EXPECTED TO FORM LATER TODAY OR TONIGHT. AS THE SYSTEM MOVES
GENERALLY WEST-NORTHWESTWARD AT 10 TO 15 MPH. FOR MORE INFORMATION,
INCLUDING GALE WARNINGS, PLEASE SEE HIGH SEAS FORECAST ISSUED BY
NATIONAL WEATHER SERVICE.
* FORMATION CHANCE THROUGH 48 HOURS...HIGH...90 PERCENT.
* FORMATION CHANCE THROUGH 7 DAYS...HIGH...90 PERCENT.
CENTRAL PORTION AND WEST PORTION OF THE EAST PACIFIC:
AN AREA OF LOW PRESSURE IS FORECAST TO FORM SEVERAL HUNDRED MILES
SOUTH OF THE SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA THIS
WEEKEND OR EARLY NEXT WEEK. SOME GRADUAL DEVELOPMENT IS POSSIBLE
THEREAFTER, AND A TROPICAL DEPRESSION COULD FORM EARLY NEXT WEEK
WHILE THE SYSTEM MOVES GENERALLY WEST-NORTHWESTWARD.
* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.
* FORMATION CHANCE THROUGH 7 DAYS...MEDIUM...40 PERCENT.
WELL SOUTH-SOUTHEAST OF THE HAWAIIAN ISLANDS:
AN AREA OF LOW PRESSURE IS FORECAST TO FORM SEVERAL HUNDRED MILES
SOUTH-SOUTHEAST OF THE HAWAIIAN ISLANDS. SOME GRADUAL DEVELOPMENT IS
POSSIBLE LATE THIS WEEK INTO THIS WEEKEND AS THIS SYSTEM MOVES
SLOWLY NORTH-NORTHWESTWARD.
* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 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 EVANS/KELLY
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