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TWO - E+C North Pacific
From
Mike Powell@1:2320/107 to
All on Tue Aug 25 15:36:02 2026
000
ABPZ20 KNHC 251154
TWOEP
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Tue Aug 25 2026
For the eastern and central North Pacific east of 180 longitude:
Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Lala, located several hundred miles north of Pearl and Hermes
Atoll, on Tropical Storm Iselle, located several hundred miles
west of the southern tip of the Baja California Peninsula, and on
recently upgraded Tropical Storm Julio, located well southwest of
the southern tip of Baja California Peninsula.
The National Hurricane Center has issued the last advisory on the
remnants of Tropical Depression Moke, located several hundred miles
east of Johnston Island,
Central East Pacific:
A tropical wave located well to the south of southern Mexico is
producing a large area of disorganized showers and thunderstorms. Environmental conditions appear favorable for development of this
system, and a tropical depression is expected to form in a few days
while it moves generally west-northwestward at 10 to 15 mph, well
offshore of Mexico.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...high...90 percent.
Western East Pacific:
A trough of low pressure located well to the east-southeast of the
Hawaiian Islands is producing some disorganized showers and
thunderstorms. An area of low pressure is forecast to form along the
trough during the next couple of days, and environmental conditions
appear conducive for some gradual development thereafter. A tropical depression could form during the latter part of the week or early
this weekend while the system drifts generally north-northeastward.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...medium...60 percent.
Well Offshore of Southern Mexico:
An area of low pressure could form well offshore of Central America
late this week or this weekend. Environmental conditions could
support some gradual development of this system, and a tropical
depression could form late this weekend or early next week while it
moves westward to west-northwestward at 10 to 15 mph well offshore
of southern Mexico.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...40 percent.
&&
Public Advisories on Tropical Storm Julio are issued under
WMO header WTPZ35 NHC and under AWIPS header MIATCPEP5.
Forecast/Advisories on Tropical Storm Julio are issued under
WMO header WTPZ25 and under AWIPS header MIATCMEP5.
$$
Forecaster Blake
NNNNN
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From
Mike Powell@1:2320/107 to
All on Thu Aug 27 15:47:02 2026
072
ABPZ20 KNHC 271147
TWOEP
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Thu Aug 27 2026
For the eastern and central North Pacific east of 180 longitude:
Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Lala, located several hundred miles north of Kure Atoll.
Central East Pacific (EP93):
Showers and thunderstorms continue to show signs of organization in association with a low pressure system located about 900 miles
south 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. The system is forecast to move
west-northwestward at 10 to 15 mph, well offshore of Mexico.
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 7 days...high...90 percent.
Western East Pacific (EP94):
Showers and thunderstorms associated with a low pressure area
located well east-southeast of the Hawaiian Islands have become a
little better organized. Environmental conditions appear conducive
for gradual development, and a tropical depression is likely to
form over the next days while the system drifts to the northeast,
before turning westward this weekend.
* Formation chance through 48 hours...high...70 percent.
* Formation chance through 7 days...high...90 percent.
Well Offshore of Southwestern Mexico:
An area of low pressure is forecast to form this weekend well to the
south of southwestern Mexico. Environmental conditions appear
favorable for gradual development of this system, and a tropical
depression is likely to form early next week while it moves westward
to west-northwestward at 10 to 15 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...high...80 percent.
Central Pacific:
An area of low pressure could form well south of the Hawaiian
Islands over the weekend or early next week. Some gradual
development is possible thereafter while the system moves slowly west-northwestward, well south-southwest of the Hawaiian Islands.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.
$$
Forecaster Beven
&&
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From
Mike Powell@1:2320/107 to
All on Mon Aug 31 14:50:22 2026
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.
$$
Forecaster Hagen
NNN
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From
Mike Powell@1:2320/107 to
All on Tue Sep 1 15:09:52 2026
000
ABPZ20 KNHC 011114
TWOEP
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Tue Sep 1 2026
For the eastern and central North Pacific east of 180 longitude:
Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Karina, located well west-southwest of the southern tip of the Baja
California Peninsula, on Tropical Storm Lowell, located several
hundred miles southeast of the Hawaiian Islands, and on newly formed
Tropical Storm Marie, located several hundred miles southwest of
southwestern Mexico.
Tropical cyclone formation is not expected during the next 7 days.
&&
Public advisories on Tropical Storm Marie are issued under WMO
header WTPZ33 KNHC and under AWIPS header MIATCPEP3.
Forecast/Advisories on Tropical Storm Marie are issued under WMO
header WTPZ23 KNHC and under AWIPS header MIATCMEP3.
$$
Forecaster Hagen
NNN
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