000
AXPZ20 KNHC 081551
TWDEP
Tropical Weather Discussion
NWS National Hurricane Center Miami FL
1605 UTC Wed Jul 8 2026
Tropical Weather Discussion for the eastern Pacific Ocean from
03.4S to 30N, east of 120W including the Gulf of California, and
from the Equator to 30N, between 120W and 140W. The following
information is based on satellite imagery, weather observations,
radar, and meteorological analysis.
Based on 1200 UTC surface analysis and satellite imagery through
1530 UTC.
...TROPICAL WAVES...
A tropical wave is analyzed along 84W to the north of 03N,
moving westward at 10-15 kt. Scattered showers are noted along
the wave axis.
A tropical wave is analyzed along 108W, from 03N to 16N, moving
westward at 10-15 kt. Scattered moderate convection is noted along
the wave axis S of 10N.
A tropical wave is analyzed along 134W from 02N to 16N, moving
westward at around 10-15 kt. Scattered moderate convection is
noted from 07N to 13N between 133W and 137W.
...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
The monsoon trough extends from 08N83W to 04N129W. The ITCZ is
analyzed W of 140W. Scattered moderate convection is active
within 200 nm on either side of the monsoon trough and W of 90W.
...OFFSHORE WATERS WITHIN 250 NM OF MEXICO...
Fresh to strong NW winds and 6-7 ft seas are noted in recent
satellite data off Baja California Norte between high pressure
west of the area and lower pressure over northwest Mexico.
Farther south, fresh to strong N to NE gap winds are active
across the Gulf of Tehuantepec, with 6-8 ft seas. Gentle to
moderate breezes and 4-6 ft seas are noted elsewhere, except 1-4
ft seas across the Gulf of California. Thunderstorms are active
inland from Jalisco to Sonora, and gusty winds may be occurring
near the coast.
For the forecast, the ridging will persist off Baja California
through today, with lower pressure inland over northwest Mexico.
This pattern will support fresh to strong NW winds off Baja
California Norte through tonight, with rough seas in NW swell
near Guadalupe Island into Thu. These winds will diminish Thu,
as low pressure moves off the Pacific into the lower Colorado
River Valley. This will result in fresh to strong S winds and
rough seas late Thu into Fri over the Gulf of California. Fresh
to strong northerly gap winds will pulse in the Gulf of
Tehuantepec through the week. Lowering pressure across the
tropical eastern Pacific will induce fresh to strong winds and
occasionally rough seas offshore southern Mexico by the weekend.
....OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,
AND WITHIN 750 NM OF ECUADOR...
Fresh to strong NE to E gap winds persist across the Papagayo
region and Nicaragua, extending offshore to near 90W. Seas are
estimated to be 6-9 ft. Moderate to fresh winds are elsewhere to
the N of 08N. Moderate N to NE winds are in the Gulf of Panama
downwind to near 07N, with 4-6 ft seas. Moderate SE winds are
across the offshore waters of the Galapagos Islands, where seas
are 5-7 ft in SW swell. Light to gentle winds are across the
remainder of the waters, along with 4-6 ft mainly in SW swell.
For the forecast, fresh to strong NE-E gap winds will pulse in the
Gulf of Papagayo region through late Sun, mainly at night and
into the morning hours. Cross equatorial SW swell will move
through the waters off Ecuador and the Galapagos Islands through
Wed, with seas peaking around 9 ft. Gentle to moderate breezes
and slight to moderate seas will persist elsewhere. Looking
ahead, lowering pressure across the tropical eastern Pacific will
induce fresh to strong winds and occasionally rough seas
offshore El Salvador and Guatemala by Sun.
...REMAINDER OF THE AREA...
A surface trough, the remnant of Douglas, is along 139W from 20N
to 29N. Elsewhere, a broad ridge dominates the waters north of
15N, supporting moderate NE winds and 5-7 ft seas in a mix of N
and SW swell. Fresh NE winds and seas 7-8 ft are also noted
farther S ahead of the tropical wave near 134W. Gentle to
moderate breezes are noted elsewhere. Long period SW swell to 8
ft is reaching 05N between 90W and 120W. Combined seas are mainly
5-7 ft elsewhere.
For the forecast, strong winds and rough seas will accompany the
tropical wave near 134W at it moves westward at 10-15 kt, past
140W by late Fri. Farther N, swell of 8-9 ft will persist north
of 25N to the E of 125W through Fri. Farther S, large swell to
7-8 ft will persist south of 05N or so between 95W and 120W
through Fri.
$$
ERA