


Tropical Weather Discussion
Issued by NWS
Issued by NWS
606 AXNT20 KNHC 101033 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 1215 UTC Fri Oct 10 2025 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 0955 UTC. ...SPECIAL FEATURES... Tropical Storm Jerry is centered near 19.2N 62.5W at 10/0900 UTC or 70 nm NNE of the Northern Leeward Islands, moving NW at 15 kt. Estimated minimum central pressure is 1007 mb. Maximum sustained wind speed is 45 kt with gusts to 55 kt. Seas are peaking near 21 ft (6 M) just northeast of the center. Numerous moderate to scattered strong convection is observed from 12N to 25N and between 57W and 64W. Heavy downpours are impacting the Lesser Antilles. Jerry is moving toward the NW and a turn toward the north is expected tonight into Saturday, followed by a northward to north-northeastward motion through the rest of the weekend. On the forecast track, the center of Jerry will continue passing to the north of the Leeward Islands this morning, then move away from the islands later today. Little change in strength is expected today, but slow strengthening is possible over the weekend. Swells generated by Jerry are affecting the Leeward Islands, Windward Islands, the Virgin Islands, and Puerto Rico, and are likely to cause life-threatening surf and rip current conditions. These swells are expected to spread toward the rest of the Greater Antilles today and tonight. Please consult products from your local weather office for more information. Please read the latest HIGH SEAS FORECAST issued by the National Hurricane Center at website - https://www.nhc.noaa.gov/text/MIAHSFAT2.shtml and the latest Jerry NHC Forecast/Advisory and Public Advisory at www.hurricanes.gov for more details. Significant Rainfall Across Eastern Mexico: Convergent low-level winds and abundant tropical moisture will continue to trigger periodic heavy showers and isolated thunderstorms today, across eastern Mexico along the Bay of Campeche from near the border of Tamaulipas and San Luis Potosi States southward to central Veracruz States. Locally heavy downpours can still lead to flash and urban flooding, especially in low-lying areas and hilly terrains. Please stay up to date with the latest forecast and possible flood statements from your local weather agency for details. ...TROPICAL WAVES... An eastern Atlantic tropical wave is near 38W, south of 20N, moving west around 10-15 kt. Scattered moderate convection is present from 05N to 14N and between 30W and 48W. A central Caribbean tropical wave is near 74W, south of 19N, moving westward at 10 kt. Scattered thunderstorms are seen in the south-central Caribbean. A western Caribbean tropical wave is near 84W, south of 20N, moving westward at 10-15 kt. Scattered moderate convection is found within 120 nm of the trough axis. ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic through the coast of Senegal near 13N16W to 09N25W. The ITCZ extends from 09N25W to 09N34W and then from 09N40W to 07N58W. Scattered moderate convection is evident from 02N to 14N and east of 23W. ...GULF OF AMERICA... Please read the Special Features section on potential heavy rain across eastern Mexico. A frontal boundary is analyzed in the SE Gulf waters producing scattered showers and isolated thunderstorms. Meanwhile, a surface trough is present in the western Gulf waters supporting a few showers. High pressure north of the area support moderate to fresh NE-E winds over much of the basin, with locally strong winds occurring in the NE Gulf waters. This was confirmed by a recent scatterometer satellite pass. Surface observations indicate that rough seas are present in the NE Gulf, while moderate seas prevail elsewhere. For the forecast, pressure gradient between a strong high pressure over the Mississippi Valley and a frontal trough in the SE Gulf and a surface trough in the Bay of Campeche result in moderate to fresh NE-E winds over much of the basin. Strong winds and rough seas are found in the NE Gulf and this will continue into Sat. Conditions will improve late Sat and especially Sun as a non- tropical low pressure lifts north over the W Atlantic and ridging builds across the Gulf. The ridge will sustain mainly a gentle to moderate anticyclonic flow and moderate seas into early next week. ...CARIBBEAN SEA... Please refer to the Special Features section on Tropical Storm Jerry located near the Northern Leeward Islands. A frontal trough over the SE Gulf waters is producing a few showers over the NW Caribbean. The weak pressure gradient across the basin result in light to gentle winds and slight to moderate seas. For the forecast, Tropical Storm Jerry is near 19.2N 62.5W at 5 AM EDT, and is moving northwest at 15 kt. Maximum sustained winds are 45 kt with gusts to 55 kt, and the minimum central pressure is 1007 mb. Jerry will move to 20.9N 63.3W this afternoon, 23.3N 63.4W Sat morning, 25.9N 63.0W Sat afternoon, 28.4N 62.5W Sun morning, 30.5N 61.8W Sun afternoon, and 31.6N 60.3W Mon morning. Jerry will change little in intensity as it moves to the 31.6N 56.7W early Tue. Fresh to strong southerly winds will impact the Leeward Islands and the far NE Caribbean today. Large E swell will continue to propagate across the Caribbean passages of the Leeward Islands today producing rough seas. E-NE swell is expected to reach the Anegada Passage early today through Sat, also producing rough seas. High pressure will begin to build from the central Atlantic to the Bahamas late Sun and Mon to bring a return to easterly trade winds across the eastern Caribbean. ...ATLANTIC OCEAN... Please refer to the Special Features section on Tropical Storm Jerry located near the Northern Leeward Islands. A stationary front is analyzed off NE Florida and satellite imagery depict strong showers and thunderstorms west of 74W, affecting parts of Florida and the NW Bahamas. A tightening pressure gradient result in fresh to strong easterly winds north of 26N and west of 70W. Seas in these waters are 5-10 ft. Farther east, a surface trough is along 66W and north of 23N. Scattered showers and isolated thunderstorms are found north of 23N and between 56W and 68W. The remainder of the basin is under the influence of a 1023 mb high pressure system located in the central Atlantic. Moderate to fresh easterly winds moderate to locally rough seas are present south of 22N and west of 35W. In the far eastern Atlantic, moderate to locally strong N-NE winds and moderate to locally strong seas are found east of 20N and north of 20N. Elsewhere, moderate or lighter winds and moderate seas prevail. For the forecast west of 55W, Tropical Storm Jerry is near 19.2N 62.5W at 5 AM EDT, and is moving northwest at 15 kt. Maximum sustained winds are 45 kt with gusts to 55 kt, and the minimum central pressure is 1007 mb. Jerry will move to 20.9N 63.3W this afternoon, 23.3N 63.4W Sat morning, 25.9N 63.0W Sat afternoon, 28.4N 62.5W Sun morning, 30.5N 61.8W Sun afternoon, and 31.6N 60.3W Mon morning. Jerry will change little in intensity as it moves to the 31.6N 56.7W early Tue. An extratropical low pressure system is expected to develop offshore of north-central Florida today and move northeastward through the weekend. Fresh to strong E winds are occurring north of the Bahamas and west of 70W. A frontal trough will develop W of the low on Sat across the extreme NW waters and north Florida, producing fresh to strong N to NE winds and building seas across the Florida coastal waters north of the NW Bahamas from Sat through Sun morning. $$ Delgado