Our reporting

Tropics Watch: No Active Storms, but a 40% Chance of Development

Published Sep 23, 2026, 6:06 AM AST· Updated Oct 7, 2026787daily · Original analysis

At a glance

  • No active Atlantic systems
  • 7-day outlook: 1 area of interest, highest chance 40%
  • Season peak is September 10; official guidance comes from NHC and NWS San Juan

Why this matters: Whether anything in the Atlantic could reach Puerto Rico in the coming week, and how much of the season is left.

Our coverage

Hurricane hub: every active system's distance from San Juan

As of September 23, the National Hurricane Center lists no active systems in the Atlantic basin.

The Atlantic is quiet this week. As of September 23, the National Hurricane Center has no active systems on the board. Forecasters are watching just one area of interest, far out in the Eastern Tropical Atlantic, with only a 40% chance of development over the next 7 days and an even lower 20% chance in the near term. NHC does not place it outside Puerto Rico’s corridor, so it is one to watch rather than worry about.

We’re past the climatological peak of the season, which fell on September 10, but hurricane season is still very much underway, so it’s worth keeping an eye on updates rather than tuning out entirely. For now, calm conditions are the story of the week. As always, for the latest official forecasts and any changes to this outlook, check the National Hurricane Center and NWS San Juan directly.

most active weeks peak, Sep 10 this week Jun Jul Aug Sep Oct Nov Nov 30
The Atlantic season, June 1 to November 30. The shaded weeks are the statistical peak, mid-August to late October, as on the hurricane hub; the dashed line is the climatological peak of September 10. 68 days of the season remain. A calendar, not a forecast — no system on this week's list is placed on it.

The 7-day outlook

Source: National Hurricane Center 7-day Tropical Weather Outlook, September 23.
Outlook area48-hour chance (NHC chance of a tropical cyclone forming within 48 hours)7-day chance (NHC chance of formation within seven days)Corridor (Whether the area sits on a path that could reach Puerto Rico)
Far Eastern Tropical Atlantic20%40%watch

Live tracks, cones and the Puerto Rico prep checklist are on the hurricane hub; the weather page carries the daily tropics line. Official watches and warnings: the National Hurricane Center and NWS San Juan.

This is the 3rd Tropics Watch of the season (last week’s is here). Source: NHC CurrentStorms.json and the Tropical Weather Outlook issued Sep 23 at 1:07 AM.

Corrected October 7: an earlier version said the area was well away from Puerto Rico and that nothing was tracking toward the island; NHC’s outlook did not place it outside Puerto Rico’s corridor, as the table shows.

In context

About this analysis
Cite this

Source: 787daily, “Tropics Watch: No Active Storms, but a 40% Chance of Development”, Sep 23, 2026, https://787daily.com/news/2026-09-23-tropics-watch-no-active-storms-but-a-40-chance-of-developmen/

Numbers from
NHC active systems and the Tropical Weather Outlook

Every Tropics Watch

Our coverage

Hurricane hub: every active system's distance from San Juan