Atlantic Tropical Weather Discussion
097 AXNT20 KNHC 021627 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1815 UTC Mon Nov 2 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 1623 UTC. ...MONSOON TROUGH/ITCZ... The monsoon trough reaches the Atlantic through the coast of Africa near 15N17W, and continues southwestward to 11N26W, where it transitions to the ITCZ to 09N40W and to 10N60W. Scattered to numerous moderate convection is depicted from 05N to 17N and east of 30W. Scattered moderate convection is depicted from 06N to 13N between 30W and 61W. ...GULF OF AMERICA... The pressure gradient between high pressure over the eastern U.S. and lower pressure south of the area is sustaining fresh to strong east winds over the NE Gulf. Seas with these winds are 4 to 7 ft. An upper-level trough continues to support scattered to numerous convection east of 84.5W. Elsewhere, mostly light to gentle winds along with seas of 2 to 4 ft prevail. For the forecast, the pressure gradient will maintain fresh to strong E winds and moderate seas in the NE Gulf through early Tue. A cold front will reach along the Texas coast Tue afternoon, and move out over the NW Gulf Tue night into early Wed, followed by moderate to fresh NW to N winds. The front will weaken as it moves slowly across the basin through Thu, then across Florida Thu night into Fri. In its wake, weak high pressure will settle in over the region through Fri night. ...CARIBBEAN SEA... Moderate to fresh trades and seas of 4 to 6 ft continue across the central and eastern Caribbean. Gentle to moderate winds, and seas of 2 to 4 ft, prevail elsewhere. A deep layered trough is supporting scattered moderate convection from 13N to 18N between 78W and 83W. To the south, scattered moderate convection is depicted south of 15N between 73W and 83W in association to the eastern end of the Pacific monsoon trough. For the forecast, moderate to fresh trades and moderate seas will continue over the central and eastern Caribbean through Tue. The pressure gradient across the region will relax Tue through Fri as broad low pressure forms north of the area, leading to overall weaker winds and diminishing seas throughout the remainder of the week. ...ATLANTIC OCEAN... A cold front extends from near 31N39W southwestward to 27N46W, where it becomes stationary to near 27N55W, and continues as a frontal trough westward and through the central Bahamas along 25N. Strong high pressure across the eastern U.S. is building eastward across the Atlantic waters north of the trough. The resulting pressure gradient is supporting fresh to strong NE to E winds north of 24N and west of 59W. Seas within these winds are 8 to 11 ft. North of the front and east of 59W, moderated to locally fresh NE to E winds prevail along with seas 6 to 8 ft. Scattered moderate convection is found along and north of the frontal boundary and trough. Farther east, a trough extends from 31N28W to 26N18W. Moderate northwest winds and seas 8 to 9 ft are west of the front to near 32.5W. Gentle to moderate trades along with seas of 5 to 7 ft are elsewhere. For the forecast west of 55W, the pressure gradient will maintain widespread fresh to strong NE to E winds and rough seas to near 11 ft north of the trough and west of 60W through Tue morning. Broad low pressure is expected to gradually develop along the western edge of the trough beginning late Tue and slowly track northward throughout the week. Fresh to near gale- force winds with rough to very rough seas, possibly peaking to around 14 ft, will expand eastward beyond Wed, impacting the waters mainly N of about 27N. A cold front will slowly move across the waters between Florida and 77W Fri and Fri night, but is expected not to have significant impacts on winds and seas.