000
ABPZ20 KNHC 311124
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Mon Aug 31 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Karina, located well west-southwest of the southern tip of the Baja
California Peninsula, and on Tropical Storm Lowell, located well east-southeast of the Hawaiian Islands.

Well Offshore of Southwestern Mexico (EP95):
Showers and thunderstorms are showing signs of organization in
association with a broad area of low pressure located several
hundred miles south-southwest of the coast of southwestern Mexico. Environmental conditions are conducive for development, and a
tropical depression or tropical storm is expected to form later
today or tonight, while the system moves northwestward around 10
mph.
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 7 days...high...90 percent.

Central Pacific:
An area of low pressure could form well south or southwest of the
Hawaiian Islands in a couple of days. Some gradual development is
possible thereafter while it moves slowly and erratically.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.

$$
Forecaster Hagen
NNN

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000
ABPZ20 KNHC 011114
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Tue Sep 1 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Karina, located well west-southwest of the southern tip of the Baja
California Peninsula, on Tropical Storm Lowell, located several
hundred miles southeast of the Hawaiian Islands, and on newly formed
Tropical Storm Marie, located several hundred miles southwest of
southwestern Mexico.

Tropical cyclone formation is not expected during the next 7 days.

&&
Public advisories on Tropical Storm Marie are issued under WMO
header WTPZ33 KNHC and under AWIPS header MIATCPEP3.
Forecast/Advisories on Tropical Storm Marie are issued under WMO
header WTPZ23 KNHC and under AWIPS header MIATCMEP3.

$$
Forecaster Hagen
NNN

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000
ABPZ20 KNHC 021132
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Wed Sep 2 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Karina, located well west of the southern tip of the Baja California Peninsula, on Hurricane Lowell, located several hundred miles
south-southeast of the Hawaiian Islands, and on Tropical Storm
Marie, located several hundred miles south of the southern tip of
the Baja California Peninsula.

Offshore of Southwestern Mexico:
An area of low pressure could form well offshore of southwestern
Mexico over the weekend. Gradual development is possible early
next week as the system moves west-northwestward at 10 to 15 mph,
and is likely to remain well offshore of Mexico.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.

$$
Forecaster Kelly
NNN

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000
ABPZ20 KNHC 031124
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Thu Sep 3 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Karina, located well east of the Hawaiian Islands, on Hurricane
Lowell, located several hundred miles south of the Hawaiian Islands,
and on Hurricane Marie, located several hundred miles southwest of
the southern tip of the Baja California Peninsula.

Offshore of Southwestern Mexico:
An area of low pressure could form well offshore of southwestern
Mexico over the weekend or early next week. Gradual development is
possible, and the system could become a tropical depression around
the middle of next week while it moves west-northwestward at 10 to
15 mph, likely remaining well offshore of Mexico.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...40 percent.

$$
Forecaster Reinhart
NNN

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000
ABPZ20 KNHC 041146
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Fri Sep 4 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Karina, located well east of the Hawaiian Islands, on Hurricane
Lowell, located several hundred miles south of the Hawaiian Islands,
and on Hurricane Marie, located several hundred miles west-
southwest of the southern tip of the Baja California Peninsula.

Offshore of Southwestern Mexico:
An area of low pressure may develop well offshore of southwestern
Mexico early next week. Gradual development is possible, and a
tropical depression could form around the middle of next week while
it moves west-northwestward at 10 to 15 mph, likely remaining well
offshore of Mexico.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...50 percent.

$$
Forecaster Adams
NNN

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781
ABPZ20 KNHC 051116
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Sat Sep 5 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Lowell, located several hundred miles south-southwest of the
Hawaiian Islands, on Hurricane Karina, located about 800 hundred
miles east of the Hawaiian Islands, and on Hurricane Marie, located
several hundred miles west of the southern tip of the Baja
California Peninsula.

Offshore of Southwestern Mexico:
An area of low pressure is forecast to develop well offshore of
southwestern Mexico early next week. Gradual development is possible thereafter, and a tropical depression could form during the second
half of the week while the system moves generally west-northwestward
at 10 to 15 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...60 percent.

$$
Forecaster D. Zelinsky
NNN

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000
ABPZ20 KNHC 061131
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Sun Sep 6 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Lowell, located about 600 miles south-southwest of the Hawaiian
Islands, on Tropical Storm Karina, located several hundred miles east-northeast of the Hawaiian Islands, and on Hurricane Marie,
located several hundred miles west of the southern tip of the
Baja California Peninsula.

Offshore of Southwestern Mexico:
A trough of low pressure located several hundred miles
south-southwest of the coast of southwestern Mexico is producing
disorganized showers and thunderstorms. Gradual development of this
system is possible, and a tropical depression could form during the
middle or latter portions of this week while the system moves
generally west-northwestward at 10 to 15 mph.
* Formation chance through 48 hours...low...10 percent.
* Formation chance through 7 days...medium...60 percent.

$$
Forecaster Hagen
NNN

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000
ABPZ20 KNHC 081150
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Tue Sep 8 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Lowell, located just north-northwest of Lihue, Kauai, and on
Tropical Storm Marie, located several hundred miles west of Punta
Eugenia, Mexico.

Offshore of Southwestern Mexico:
Showers and thunderstorms associated with a broad area of low
pressure located several hundred miles southwest of southwestern
Mexico are showing signs of organization. Gradual development of
this system is likely, and a tropical depression is expected to
form later this week while the system moves generally
west-northwestward at 10 to 15 mph.
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 7 days...high...70 percent.

Well South of the Southern Tip of Baja California:
An area of low pressure is forecast to develop several hundred miles
south of the southern tip of Baja California this weekend or early
next week. Some slow development is possible as this system moves
generally west-northwestward.
* Formation chance through 48 hours...low...0 percent.
* Formation chance through 7 days...low...20 percent.

$$
Forecaster Evans/Kelly
NNN

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476
ACPN50 PHFO 091738
TWOCP

Tropical Weather Outlook
NWS Central Pacific Hurricane Center Honolulu HI
Issued by NWS National Hurricane Center Miami FL
800 AM HST Wed Sep 09 2026

For the central North Pacific...between 140W and 180W:

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
NNNN


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310
ABPZ20 KNHC 101144
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Thu Sep 10 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 well northwest of the Hawaiian Islands, and on
Tropical Storm Norbert, located several hundred miles southwest of
the southern tip of the Baja California Peninsula.

Well South-Southeast of the Hawaiian Islands:
Disorganized showers and thunderstorms located well to the
south-southeast of the Hawaiian Islands are associated with a broad
trough of low pressure. Some gradual development of this system is
possible late this week and into the weekend while it moves
generally northward and then meanders to the southeast of the
Hawaiian Islands.

* Formation chance through 48 hours...low...20 percent.
* Formation chance through 7 days...low...30 percent.

Central Portion and West Portion of the East Pacific:
Showers and thunderstorms associated with a broad area of low
pressure are located several hundred miles southwest of the
southwestern Mexico coast. Gradual development of this system is
expected, and a tropical depression is likely to form by early next
week while it moves generally westward over central and western
portions of the East Pacific.

* Formation chance through 48 hours...low...10 percent.
* Formation chance through 7 days...high...70 percent.

&&
Public Advisories on Tropical Storm Norbert are issued under WMO
header WTPZ34 KNHC and under AWIPS header MIATCPEP4.
Forecast/Advisories on Tropical Storm Norbert are issued under WMO
header WTPZ24 KNHC and under AWIPS header MIATCMEP4.

$$
Forecaster Evans/Hagen
NNN

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