Marv's Weather Service

2026-06-08: A tropical wave has emerged off the west coast of Africa. Its axis extends is long 17W, south of 11N. Scattered showers and isolated thunderstorms are near the northern end of the wave axis.

A new tropical wave was added to the 0600 UTC surface map along 23W, south of 11N based on satellite imagery and wave diagnostic. Scattered moderate convection is near the wave axis.

A tropical wave is along 32W, south of 10N, moving westward at 15 to 20 kt. Scattered moderate convection is observed from 04N to 08N between 30W and 36W.

Another tropical wave is along 42W, south of 11N, moving westward at around 15 kt. Scattered moderate convection is where the wave meets the ITCZ, from 03N to 06N between 40W and 47W.

A tropical wave is in the central Caribbean Sea near 78W, south of 19N, moving westward at around 15 kt. The wave is interacting with an upper-level low centered south of Jamaica. This system is helping to induce scattered moderate convection over the majority of the central Caribbean, including western Venezuela and northern Colombia.

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-08: A tropical wave is along 28W, south of 12N, moving westward at 15 to 20 kt. Scattered moderate to isolated strong convection is observed where the wave meets the monsoon trough, from 02N to 08N between 22W and 33W.

A tropical wave is along 40W, south of 16.5N, moving westward at around 15 kt. A few showers are noted on either side of the wave axis.

A tropical wave is over the eastern Caribbean along 66W, south of 17N, moving westward at 15 to 20 kt. Scattered moderate isolated strong convection is S of 11.5N between 59W and 66W.

A tropical wave is in the central Caribbean Sea near 72W, south of 18N, moving westward at around 15 kt. The wave is interacting with an upper level low center to its W, producing scattered moderate convection from 10N to 19N between 70W and 80W.

A tropical wave is in the western Caribbean Sea along 86W, south of 20N to across western Panama and into the eastern Pacific Ocean, slowly moving around 5 kt. Most of the convection related to this wave is over the EPAC.

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-07: A tropical wave is along 23W, south of 12N, moving westward at around 15 kt. A cluster of moderate to isolated strong convection is observed where the wave meets the monsoon trough, from 04N to 06N between 20W and 25W.

A tropical wave is along 37W, south of 16N, moving westward at 15 to 20 kt. A few showers are noted on either side of the wave axis.

A tropical wave is over the eastern Caribbean along 63W, south of 17N, moving westward at around 20 kt. Convection is limited. Fresh to locally strong E to SE winds are between the wave axis and the Lesser Antilles based on recent scatterometer data.

A second tropical wave is in the eastern Caribbean Sea near 70W, south of 17N, moving westward at around 15 kt. The wave is enhancing convection over portions of western Venezuela, including the Lake Maracaibo area.

A tropical wave is in the western Caribbean Sea along 82W, south of 19N to across western Panama and into the eastern Pacific Ocean, slowly moving around 5 kt. Scattered to numerous showers and thunderstorms are noted over the Windward Passage, between Haiti and Jamaica, and over the central Caribbean from 11N to 17N between 73W and 82W.

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-07: The tropical wave that emerged off of Africa earlier this morning has it axis along 20W, south of 15N, moving W at around 15 kt. Widely scattered moderate convection is depicted from 03N to 08N between 14W and 26W.

A tropical wave is near 32W, south of 13N, moving W at 15 kt. Scattered moderate convection is noted where the wave meets the monsoon trough from 02N to 06N between 27W and 34W.

Another tropical wave is along 57W-58W, south of 13.5N, moving westward at 15 to 20 kt. Scattered moderate isolated strong convection is evident from 02.5N to 12N between 51W and 59W.

A tropical wave is over the eastern Caribbean Sea along 66W, south of 15N, moving westward at 15 to 20 kt. The wave appears to enhance convection over portions of Venezuela, but no significant convection is seen over the Caribbean.

Another tropical wave is moving across the western Caribbean Sea. Its axis is along 82W-83W, south of 19N into the EPAC region, moving W at 15 kt. Scattered moderate to strong convection is observed behind the wave N of 15N and across the waters and islands of Jamaica, and eastern Cuba, as it interacts with an upper trough along 80W. Scattered moderate to strong convection is also near the southern portion of the wave axis and along the eastern end of the EPAC monsoon trough.

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-06: A new tropical wave has emerged off the west coast of Africa. Its axis is along 17W S of 15N. The Howmoller Diagram indicates the westward propagation of this system. The TPW also shows the presence of the wave. Scattered moderate convection is near the southern end of the wave axis.

A second tropical wave is near 30W, south of 13N moving W at 15 to 20 kt. Scattered moderate to isolated strong convection is noted where the wave meets the monsoon trough from 03N to 06N between 25W and 34W.

Another tropical wave is along 54W, south of 13N, moving westward at 15 to 20 kt. Scattered moderate isolated strong convection is evident from 02N to 10N between 47W and 58W.

A tropical wave is now in the far eastern Caribbean Sea along 63W, south of 17N, moving westward at 15 to 20 kt. The wave appears to enhance convection over portions of eastern Venezuela.

Another tropical wave is moving across the Caribbean Sea. Its axis is along 80W, south of 18N into the EPAC region. Scattered moderate to isolated strong convection is observed near the northern portion of the wave axis and just south of Jamaica to about 14N.

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-06: Gale Warning East of 35W: The pressure gradient between a 1028 mb high pressure system centered southwest of the Azores and lower pressures in northwest Africa supports strong to gale- force northerly winds in the marine zone of Agadir. Gale-force winds are expected to occur through 06/1200 UTC, with severe gusts. These winds will create rough seas of 10-12 ft and higher. Similar conditions will continue into the weekend. For more details, refer to the Meteo-France High Seas Forecast listed on their website https://wwmiws.wmo.int.

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-05: Gale Warning East of 35W: The pressure gradient between the 1030 mb high pressure system centered southwest of the Azores and lower pressures in northwest Africa result in strong to near gale- force northerly winds in the Agadir High Seas Marine Zones. Scatterometer data from 1014 UTC today showed strong to near gale force winds occurring off the coast of Morocco. Gale-force winds are expected to occur through 05/0000 UTC with severe gusts. These winds will produce rough seas 10 ft and higher. Similar conditions will persist into the weekend. For more details, refer to the Meteo- France High Seas Forecast listed on their website https://wwmiws.wmo.int.

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-04: Gale Warning East of 35W: The pressure gradient between the 1031 mb high pressure system centered southwest of the Azores and lower pressures in northwest Africa result in strong to near gale- force northerly winds in the Agadir High Seas Marine Zones. Gale- force winds are expected from 04/1500 to 05/0000 UTC with severe gusts. These winds will produce rough seas. Similar conditions will persist into the weekend. For more details, refer to the Meteo- France High Seas Forecast listed on their website https://wwmiws.wmo.int

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-04: Gale Warning East of 35W: The pressure gradient between the 1033 mb high pressure system centered southwest of the Azores and lower pressures in northwest Africa result in strong to near gale- force northerly winds in the Agadir High Seas Marine Zones. Gale- force winds are expected to persist through at least 04/0000 UTC with severe gusts. These winds will produce rough seas. Similar conditions will persist into the weekend. For more details, refer to the Meteo- France High Seas Forecast listed on their website https://wwmiws.wmo.int

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new

2026-06-03: Gale Warning east of 35W: The pressure gradient between the 1033 mb high pressure system centered southwest of the Azores and lower pressures in northwest Africa result in strong to near gale- force northerly winds in the Agadir High Seas Marine Zones. Gale- force winds are expected 03/1500 to at least 04/0000 UTC with severe gusts. These winds will produce rough seas. Similar conditions will persist into the weekend. For more details, refer to the Meteo- France High Seas Forecast listed on their website https://wwmiws.wmo.int

👉 Read more: https://marvsweather.com/tropical
🌦️ Check out our buoy weather reports: https://marvsweather.com/buoy
⚡ And try our new Marine weather forecasts using the model of your choice: https://marvsweather.com/buoy-new