000 AXPZ20 KNHC 242204 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 2205 UTC Wed Jul 24 2024 Tropical Weather Discussion for the eastern Pacific Ocean from 03.4S to 30N, east of 120W including the Gulf of California, and from the Equator to 30N, between 120W and 140W. The following information is based on satellite imagery, weather observations, radar, and meteorological analysis. Based on 1800 UTC surface analysis and satellite imagery through 2150 UTC. ...SPECIAL FEATURES... Former Invest EP93 has been upgraded to Tropical Storm Bud, which is centered near 17.1N 112.2W at 24/2100 UTC. Bud is moving west-northwest at 14 kt and its estimated minimum central pressure is 1007 mb. Maximum sustained wind speed is 35 kt with gusts to 45 kt. Numerous moderate to strong convection is from 14N to 18N between 111W and 115W. In terms of the forecast track, a turn to the west is expected tonight or early Thursday while a slower motion toward the southwest is expected by Friday. Little change in strength is forecast through Thursday, with steady weakening expected to begin by Thursday night. Bud is forecast to dissipate by the weekend. Please read the latest HIGH SEAS FORECAST issued by the National Hurricane Center at website - https://www.nhc.noaa.gov/text/MIAHSFEP2.shtml and the latest Bud NHC Forecast/Advisory and Public Advisory at www.hurricanes.gov for more details. ...TROPICAL WAVES... The axis of a tropical wave is near 102W north of 05N, moving west at 10 kt. Scattered moderate convection is from 05N to 15N between 90W and 110W. The axis of a tropical wave is near 123W from 07N to 16N, moving W at around 10 kt. Scattered moderate convection is from 10N to 16N between 120W and 126W. Development of this system appears unlikely over the next several days while it moves westward to west-northwestward at 10 to 15 kt across the central and western portions of the basin. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 09N84W to 14N108W. The ITCZ begins W of TS Bud near 11N125W and continues beyond 08N140W. Aside from the convection associated with the tropical waves above, numerous moderate to isolated strong convection is noted from 06N to 10N between 82W and 90W. Scattered moderate convection is elsewhere from 11N to 15N between 114W and 120W. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... Fresh to near gale force winds and moderate to rough seas are ongoing across the outer offshore waters of the southern tip of Baja California Sur due to the proximity of the recently formed Tropical Storm Bud. Scattered showers and tstms are also happening over this region. Over the remainder Baja Peninsula offshore waters, winds are gentle to moderate from the NW and seas are 5-6 ft in NW swell. Gentle to moderate SE winds are elsewhere both in the Gulf of California and the SW Mexican offshore waters. Seas over the SW Mexican offshore zones are 5-7 ft in southerly swell while seas in the Gulf of California are 1-3 ft. For the forecast, tropical storm force winds and rough seas associated with Bud will affect the outer offshore waters of the southern tip of Baja California Sur tonight. Then, Tropical Storm Bud will move to 17.6N 113.9W Thu morning, 17.8N 115.8W Thu afternoon, weaken to a tropical depression near 17.7N 117.5W Fri morning, become a remnant low and move to 17.3N 118.7W Fri afternoon, 16.6N 119.4W Sat morning, and dissipate Sat afternoon. Elsewhere, gentle to moderate breezes and slight to moderate seas will persist, except for pulsing fresh winds in Tehuantepec through Fri and in the Gulf of California Fri through Sun. ...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Light to gentle winds are north of the monsoon trough and across the Central America offshore waters. Gentle to moderate S to SW winds are south of the monsoon trough over the offshore zones between Ecuador and the Galapagos Islands. Seas are in the 5-7 ft range in S swell. For the forecast, gentle to moderate winds and moderate seas will persist through the remainder of the week into the weekend. ...REMAINDER OF THE AREA... See Special Features for information on Tropical Storm Bud. Tropical Storm Bud is near 17.1N 112.2W at 2 PM PDT, and is moving west-northwest at 14 kt. Maximum sustained winds are 35 kt with gusts to 45 kt, and the minimum central pressure is 1007 mb. Aside from Bud, surface ridging dominates the waters N of 16N and W of 110W, supporting gentle to moderate NE to E winds N of the ITCZ as well as moderate seas to 7 ft, except N of 27N and W of 128W where residual NE swell support 8-9 ft seas. South of the monsoon trough, moderate to locally fresh winds and seas of 5 to 8 ft in southerly swell dominate. For the forecast, Bud will move to 17.6N 113.9W Thu morning, 17.8N 115.8W Thu afternoon, weaken to a tropical depression near 17.7N 117.5W Fri morning, become a remnant low and move to 17.3N 118.7W Fri afternoon, 16.6N 119.4W Sat morning, and dissipate Sat afternoon. Seas to 8 ft in S long-period swell will gradually decay into late week. Along and S of the monsoon trough, SW winds combined with this long-period southerly swell will combine to support seas of 8 to 9 ft. Northerly swell over the waters north of 28N, with seas greater than 8 ft, will continue through Thu. $$ Ramos