000
AXNT20 KNHC 031043
TWDAT
Tropical Weather Discussion
NWS National Hurricane Center Miami FL
1215 UTC Sat Jan 3 2026
Tropical Weather Discussion for North America, Central America
Gulf of America, Caribbean Sea, northern sections of South
America, and Atlantic Ocean to the African coast from the
Equator to 31N. The following information is based on satellite
imagery, weather observations, radar and meteorological analysis.
Based on 0600 UTC surface analysis and satellite imagery through
1030 UTC.
...SPECIAL FEATURES...
Meteo-France Gale Warning East of 35W: The tight pressure
gradient between a complex low pressure system north of Madeira
and a strong high pressure over Libya and Egypt results in strong
to gale-force winds in the Meteo-France Agadir High Seas Marine
Zone, forecast to continue through 03/18z. Very rough seas are
occurring in these waters. Refer to the Meteo-France High Seas
Forecast listed on their website https://wwmiws.wmo.int for more
details.
...MONSOON TROUGH/ITCZ...
The monsoon trough enters the Atlantic through the coast of Guinea
near 10N14W and continues southwestward to 04N21W. The ITCZ
extends from 04N21W to 04N36W and to 00N50W. Widely scattered
moderate convection is observed from 04N to 16N between 10W and
36W.
...GULF OF AMERICA...
High pressure of 1017 mb has shifted to the Great Bahama Bank and
low pressure is starting to establish basin-wide preceding the
next cold front. The pressure gradient between the aforementioned
high pressure and lower pressures preceding the next cold front over
the southern United States support fresh to locally strong SW
winds north of 26N and west of 85W. The seas in these waters are
4-6 ft. Elsewhere, moderate or weaker winds and slight to
moderate seas are evident.
For the forecast, fresh to locally strong SW winds and moderate
seas will continues over the northern Gulf waters this morning as
a warm front associated with a low pressure system lifts
northward. A cold front will enter the northern Gulf this
afternoon and progress over the central basin through Sun,
supporting moderate to locally fresh N winds in the wake of the
front. High pressure will settle over the basin early next week,
leading to moderate or weaker winds and slight seas.
...CARIBBEAN SEA...
A weak surface trough extends across the Windward Passage to the
southern Jamaica adjacent waters, which continues to generate a
few showers in this region. A 1018 mb high over the Great Bahama
Bank and a second high of 1018 mb SE of Bermuda continue to
support moderate to fresh easterly winds and seas of 4-6 ft in
the central and SE Caribbean as well as the Gulf of Venezuela.
Elsewhere, moderate or weaker winds and slight to moderate seas
are prevalent.
For the forecast, moderate to occasionally fresh trade winds are
expected over the central and southeastern Caribbean into early
Mon as a broad subtropical ridge prevails to the north. Winds may
pulse to strong speeds in the Gulf of Venezuela through this
evening. Looking ahead, fresh NE winds are forecast to develop
near the Greater Antilles through the Atlantic passages early next
week and prevail through Wed night as high pressure builds to the
north. Fresh to strong NE winds will also resume off Colombia Wed
evening.
...ATLANTIC OCEAN...
See the Special Features section above for information on a
Meteo-France Gale Warning.
Surface high pressure and associated ridging dominates the SW N
Atlantic waters and the central subtropical Atlantic waters. In
between these centers of high pressure, a stationary front extends
from 31N48W to 22N59W where a surface trough continues SW to the
Virgin Islands. Winds and seas are mainly moderate or weaker over
the subtropical waters W of 30W. In the far NE Atlantic, a large
storm system is producing fresh to near gale-force W to NW winds
north of 25N and east of 30W. Rough to very rough seas are
affecting these waters. Farther south, moderate NE to E winds and
seas of 4-7 ft are found in the trade waters between Africa and
the Lesser Antilles. Elsewhere, moderate or lighter winds and
moderate seas prevail.
For the forecast west of 55W, moderate to locally fresh W winds
are expected north of 29N through this morning as a low pressure
system emerges off the coast of the Mid Atlantic states and moves
eastward. Residual rough seas in NW swell occurring north of 29N
between 61W and 55W will subside through this morning. Fresh to
strong SW winds will develop over the NW subtropical Atlantic
offshores today ahead of the low pressure system moving through
the SE U.S. Localized near-gale force winds will be possible
offshore of northern Florida tonight, and rough seas are expected
near and to the east of these winds. A cold front is slated to
push offshore of the SE U.S. tonight into Sun and progress
eastward through early next week, supporting fresh to strong SW
winds and rough seas ahead of the front, and fresh to locally
strong N to NW winds and rough seas in the wake of the front.
Looking ahead, high pressure will build north of the region early
next week.
$$
Ramos