


Tropical Weather Discussion
Issued by NWS
Issued by NWS
490 AXNT20 KNHC 260414 TWDAT Tropical Weather Discussion NWS National Hurricane Center Miami FL 0615 UTC Sat Jul 26 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 0000 UTC surface analysis and satellite imagery through 0413 UTC. ...TROPICAL WAVES... A tropical wave is analyzed over the eastern Atlantic near 23.5W, from 16.5N southward, moving west at 5 to 10 kt. Scattered moderate convection is depicted from 08N to 10.5N between 21W and 31W. A central Atlantic tropical wave is near 45W, from 20N southward, moving west at 10 to 15 kt. Scattered moderate convection is depicted from 14.5N to 16.5N between the waves axis and 47W. A central Atlantic tropical wave is near 58W, from 18N southward, moving west at 10 to 15 kt. Scattered moderate convection is occurring from 12N to 16N between 56W and 59W. A Caribbean tropical wave has been repositioned, and is analyzed near 72W, from 19N southward. No significant convection is noted at this time. ...MONSOON TROUGH/ITCZ... The monsoon trough enters the Atlantic near 14N17W and extends to 11N42W. The ITCZ continues from 07N47W to 09N55W. A cluster of moderate convection is depicted from 09N to 13N east of 19W. Scattered moderate convection is occurring from 06N to 10N between 46.5W and 55W. ...GULF OF AMERICA... Disorganized showers and thunderstorms over the northwestern Gulf and adjacent land areas are associated with a trough of low pressure that is moving inland over southwestern Louisiana and southeastern Texas. Moderate to fresh S to SE winds are occurring near and to the east of the trough in the north-central basin. Scattered showers are depicted across the northern and western basin in association with the trough. Scattered moderate convection is depicted over the eastern Gulf in association to a trough over western FL. Another area of scattered moderate convection is depicted over the eastern Bay of Campeche in association to a trough over the area. Moderate to locally fresh NE winds are occurring over the Strait of Florida and north of the Bay of Campeche. Elsewhere, moderate or weaker winds prevail with seas 1 to 4 ft. For the forecast, a trough of low pressure located just off the coast of southwestern Louisiana continues to produce disorganized showers and thunderstorms. This system is moving westward, and it will move inland over southwestern Louisiana or Texas tonight. A weak pressure pattern will follow, supporting gentle breezes and slight seas into the middle of next week. The exception will be moderate to fresh northeast to east winds along the Yucatan Peninsula each afternoon and evening as a trough develops inland daily and shifts westward over the Bay of Campeche at night. ...CARIBBEAN SEA... A strong pressure gradient forced by a 1009 mb low over northwestern Colombia and high pressure in the Atlantic is leading to fresh to strong trade winds over the central Caribbean and through the Windward Passage. Seas of 8-10 ft are found across these waters. Moderate to fresh trade winds are also found across the west-central through northwestern basin with seas of 3-6 ft. Elsewhere, moderate to locally fresh E winds are noted downwind of the Lesser Antilles into the eastern Caribbean. Numerous moderate to locally strong convection is occurring in the northwestern part of the basin. For the forecast, the pressure gradient between Atlantic high pressure and the Colombian low will support fresh to strong winds over the central Caribbean into Sat. Fresh to strong northeast winds in the Windward Passage are expected through Sat. Elsewhere, moderate to fresh winds will prevail. ...ATLANTIC OCEAN... A stationary front in the central Atlantic extends from 31N51W to 26N59W then its start to dissipate to 31N69W. Scattered moderate convection is occurring along the central and eastern portions of the front from 26N to 31N between 49W and 59W. Moderate SW winds and 4-7 ft seas are occurring north of the front, generally east of 55W. Farther west, mainly gentle winds prevail north of 22N and west of 35W. South of 22N and west 35W, moderate to fresh winds prevail. Seas in these water are 3 to 5 ft. Elsewhere in the tropical and subtropical Atlantic, moderate trade winds and moderate seas prevail. For the forecast west of 55W, high pressure will dominate the weather pattern across the forecast region, supporting fresh to strong winds north of Hispaniola and the approaches to the Windward Passage through Sat. Elsewhere, gentle to moderate winds along with mostly moderate seas are expected. $$ KRV