|
|
Atlantic Tropical Weather Discussion
Check the date
Expires:No;;834852
AXNT20 KNHC 142328
TWDAT
Tropical Weather Discussion
NWS National Hurricane Center Miami FL
0015 UTC Sat Nov 14 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 1800 UTC surface analysis and satellite imagery through
2300 UTC.
...MONSOON TROUGH/ITCZ...
The monsoon trough extends from 09N13W to 07.5N17.5W. The ITCZ
extends from 07.5N17.5W to 03N50W. Scattered moderate convection
is noted from 03N to 14N between 20W and 37W.
...GULF OF AMERICA...
A stationary front extends from south Florida through the central
Gulf into south Texas. Farther south, a 1013 mb low is centered
in the Bay of Campeche, and a trough extends eastward into the
Yucatan Peninsula. Earlier scatterometer satellite imagery
indicated that moderate to locally fresh NE to SE winds were
occurring across the basin, with locally strong E winds noted
offshore of southeastern Texas. Seas of 3 to 5 ft are noted via
buoy data across much of the Gulf.
For the forecast, high pressure building southward toward the
basin will lead to increasing NE to E winds over the northern
Gulf. Low pressure may develop over the west-central or NW Gulf
Sun, and enhance winds to near gale-force over portions of the NW
and north-central basin through Mon. Strong to near gale-force N
winds will also funnel down the NE coast of Mexico, including
offshore Veracruz, for the start of next week. Fresh to strong NE
to E winds are then likely to continue across the NE Gulf into the
middle of next week as a tight pressure gradient prevails. Rough
seas will build in association with these strong winds, and may
impact portions of the northern and western basin well into next
week.
...CARIBBEAN SEA...
Moderate to fresh E to SE winds are occurring across the eastern
Caribbean, generally east of 70W, as a tight pressure gradient
prevails between low pressure over northern Colombia and a
stationary front over the NW Caribbean Sea. Seas of 5 to 7 ft are
noted via buoy data in this region. The stationary front extends
from central Cuba westward toward the Yucatan Strait, and moderate
NE winds are occurring near this feature. Light to gentle winds
and slight to moderate seas are noted elsewhere.
For the forecast, fresh to locally strong trades over the
southeastern Caribbean today will transition to the south-central
basin Sun, then increase in speed starting Mon. Moderate to fresh
northeast to east winds will prevail over the northwestern
Caribbean into Mon.
...ATLANTIC OCEAN...
A cold front extends from 31N62W southwestward to central Cuba,
and a pre-frontal trough is noted to the east, where it is
producing scattered moderate to strong thunderstorms. Strong to
near-gale force winds and rough seas are noted N of 24N E of the
front to 55W. A secondary front extends from 31N68W to deep south
Florida. Fresh to strong winds and moderate to rough seas prevail
west of this front. Elsewhere W of 65W, moderate to fresh winds
and moderate seas are noted. The remainder of the waters N of 10N
are dominated by high pressure, anchored by a 1025 mb high
centered near 30N29W. Light to gentle winds and moderate seas are
found N of 25N and E of 43W. Moderate to fresh winds and moderate
seas prevail elsewhere.
For the forecast west of 55W, a cold front extending from 31N62W
to Cuba will be reinforced by a secondary front tonight, then
reach from near 31N57W to just north of Hispaniola Sat. N of 25N,
expect strong SW winds and scattered thunderstorms ahead of the
front, with strong W to NW winds behind it. By Mon, the front will
begin to weaken over SE portions of the waters. High pressure
building southward toward the region will lead to a tightening
pressure gradient and increasing NE to E winds in the vicinity of
the Bahamas Mon, and these winds and associated rough seas will
expand in area, especially northward and eastward, through the
middle of next week.
$$
ADAMS
|