Atlantic Tropical Weather Discussion Check the date
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AXNT20 KNHC 061617
TWDAT
Tropical Weather Discussion
NWS National Hurricane Center Miami FL
1815 UTC Fri Mar 6 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 1200 UTC surface analysis and satellite imagery through
1615 UTC.
...SPECIAL FEATURES...
Caribbean Sea Gale Warning: The pressure gradient between the
ridge and the Colombian low will support fresh to near gale-force
trades across the central and eastern Caribbean through early next
week. Winds offshore of Colombia will pulse to gale-force during
the overnight hours through Sat night. Seas of 8 to 12 ft are
expected with the strongest winds.
Please read the latest High Seas Forecast issued by the National
Hurricane Center at website:
https://www.nhc.noaa.gov/text/MIAHSFAT2.shtml
...MONSOON TROUGH/ITCZ...
The monsoon trough enters the Atlantic through the coast of
Guinea near 11N15W, then extends southwestward to 04N17W. The ITCZ
continues from 04N17W to 01N30W to the coast of Brazil near
00S47W. Scattered moderate convection is noted south of 04N
between 17W and 37W.
...GULF OF AMERICA...
A surface trough is analyzed over western Gulf from 24N92W to
20N95W. Outside of a few shallow showers along the northern
portion of the trough axis, there is no notable convection
associated with this feature. Across the basin, moderate to fresh
E to SE winds and slight to moderate seas prevail.
For the forecast, Atlantic high pressure will extend a broad
ridge southwestward into the Gulf through early next week. The
pressure gradient between the ridge and low pressure over Mexico
will support mainly moderate to fresh E to SE winds basin-wide,
pusling to fresh to strong near the northern Yucatan in the
evenings. Seas will be slight to moderate through the forecast
period.
...CARIBBEAN SEA...
Please see Special Features section above regarding a Gale Warning
in the south-central Caribbean.
Fresh to strong trades and rough seas to 12ft are noted in the
central Caribbean, with the strongest winds and highest seas
offshore Colombia. Moderate to fresh trades and moderate seas
dominate the eastern Caribbean with moderate to locally fresh
winds and moderate seas over the northwestern Caribbean,
including the Gulf of Honduras. Fresh to strong NE winds are
filtering through the Windward Passage from the Atlantic.
For the forecast, a ridge of high pressure will prevail north of
the area into the weekend. The pressure gradient between the ridge
and the Colombian low will support fresh to near gale-force
trades across the central and eastern Caribbean through early next
week. Winds offshore of Colombia will pulse to gale-force during
the overnight hours through Sat night. Fresh to strong NE winds
will pulse in the Windward Passage and in the lee of Cuba through
Sat evening. In the Gulf of Honduras, fresh to strong winds will
pulse at night through Sun night, then moderate to fresh
thereafter. Rough seas in fresh easterly trade wind swell over the
tropical N Atlantic will continue through Tue.
...ATLANTIC OCEAN...
A ridge dominates the Atlantic forecast region, with a 1035 mb
high pressure located northeast of the Azores, and a 1029 mb high
pressure situated in the vicinity of Bermuda. Under the influence
of this ridge, fresh to locally strong NE to E winds and rough
seas are observed in both scatterometer and altimeter passes this
morning across much of the waters south of 25N. Moderate or weaker
NE to E winds and moderate seas dominate the area north of 25N.
With the exception of fresh to strong NE winds noted from northern
Morocco to just north of the Canary Islands.
For the forecast west of 55W, moderate to fresh easterly winds
will prevail south of 25N through Tue night, reaching strong north
of Hispaniola into the Windward passage at times. Rough seas will
prevail within these winds and east of the central and southern
Bahamas through Tue. Moderate or weaker winds can be expected
elsewhere across the region.
$$
Nepaul