Forecasters are watching two Atlantic systems that could become the season’s next storms

After a notably sluggish start to the Atlantic hurricane season, forecasters are keeping an eye on two disturbances that could finally produce the basin’s next named storm. As of the National Hurricane Center’s late-August outlook, one system was churning in the central Atlantic southeast of Bermuda while another was emerging from the coast of Africa. Neither posed an immediate threat to land, but both had a meaningful chance of organizing into a tropical depression or storm within a week, enough to warrant close monitoring during what is normally the busiest stretch of the season.

What forecasters are tracking

The two areas of interest were flagged in the hurricane center’s routine tropical weather outlook, the twice-daily product that assesses whether disturbances are likely to develop over the next two and seven days. Both systems were given seven-day development odds in the range of roughly 50 to 60 percent, placing them in the medium-to-high category that draws sustained attention without signaling that formation is certain.

The timing fits the calendar. Late August marks the approach of the climatological peak of the Atlantic season in early-to-mid September, when warm ocean water and favorable atmospheric patterns most often combine to spin up storms. That two systems appeared at once, one near Bermuda and one off Africa, is a reminder that the basin can activate quickly even after a quiet run.

The disturbance near Bermuda

The first system, designated Invest 95L, sat in the central Atlantic several hundred miles southeast of Bermuda. Forecasters cautioned that its window for development was narrow. Even if it managed to become a short-lived depression or storm, strong upper-level winds associated with the jet stream were expected to tear it apart and sweep its leftover moisture toward Atlantic Canada within a day or two, according to forecast discussion of the setup.

That kind of hostile environment is a common storm killer. Wind shear, the change in wind speed or direction with height, can prevent a developing system from stacking vertically and organizing, effectively decapitating a young storm before it can strengthen. For 95L, the presence of powerful jet-stream winds meant that any burst of organization was likely to be brief.

The tropical wave off Africa

The second system, soon designated Invest 96L, was a tropical wave moving off the West African coast. Forecasters gave it the higher of the two development chances and projected a west-northwest track, the classic path of systems that emerge from the deep tropics near the Cabo Verde Islands. Such waves have more open ocean ahead of them, which can allow additional time to organize compared with a disturbance already near the edge of unfavorable conditions.

Guidance suggested 96L could develop into a tropical depression toward the latter half of the week if it held together over warm water. Cabo Verde systems are worth watching precisely because they have the runway to strengthen over days as they cross the Atlantic, though many still succumb to dry air, shear or cooler water before reaching the Caribbean or the U.S. coast.

What an “invest” actually is

The label “invest,” short for investigation, does not mean a storm has formed. It is a designation forecasters assign to a disturbance so that specialized computer models and data collection can focus on it, using a numbering system in which Atlantic systems are tagged with a number followed by the letter L. An invest is essentially a candidate under study, not a tropical cyclone.

Only if a system develops a well-defined center and organized circulation with sufficient sustained winds does it become a tropical depression, and it earns a name once it reaches tropical-storm strength. That distinction matters for public understanding, because the appearance of two invests signals elevated attention rather than an imminent, named threat.

A quiet, El Niño-suppressed season

The interest in these systems is heightened by how little has happened so far. The 2026 Atlantic season has run below normal, and federal forecasters maintained a below-average outlook heading into the peak months. The primary driver has been the return of El Niño, the periodic warming of the tropical Pacific that tends to increase wind shear over the Atlantic and suppress hurricane activity.

The National Oceanic and Atmospheric Administration kept its below-normal prediction in place, citing the strengthening El Niño as a key factor. That backdrop helps explain why the basin has been slow to produce storms and why forecasters treat each new disturbance as potentially significant, since a quiet season does not preclude an individual system from organizing when conditions briefly turn favorable.

The days ahead

For now, the guidance argues for watching rather than worrying. The Bermuda-area system appeared likely to be undercut by shear, while the wave off Africa had the better odds but a longer road ahead before any development. Because tropical outlooks are updated at least twice daily, the probabilities attached to both systems were expected to shift as new data arrived, and a single unfavorable turn in the atmosphere can end a system’s chances quickly.

Even in a suppressed season, forecasters emphasize that it takes only one storm to make a damaging landfall, which is why the hurricane center continues to issue outlooks on every disturbance regardless of the broader seasonal quiet. Residents along the Atlantic and Gulf coasts are typically advised to stay informed through official forecasts during the peak weeks, when the basin is most capable of producing a storm on short notice.

This article was produced with the assistance of AI and reviewed by Morning Overview editors prior to publication.

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