Season Status: Still in Pre-Season Quiet
As of May 2026, the Atlantic basin has produced zero named storms, zero hurricanes, and zero tropical depressions. This aligns with historical patterns: May is typically the calmest month of the Atlantic hurricane year. The official season does not begin until June 1, and the National Hurricane Center will not issue regular Tropical Weather Outlooks until May 15.
Against the 10-year average of approximately 9 named storms per full season, forecasters across NOAA, Colorado State University, and NC State are preparing outlooks that will guide expectations through the remainder of 2026. None of these seasonal predictions are yet complete, but early indications suggest activity near or slightly above long-term norms when full-season data becomes available.
Basin Conditions: Mixed Signals in May
Sea Surface Temperatures
Current Atlantic sea surface temperature patterns show contrasting signals. A region of cooler-than-average waters arcs northeast away from southern North America. However, the broader hurricane development zone, known as Hurricane Alley and stretching between Africa and Central America, displays warmer-than-normal sea surface temperatures.
These warmer waters across the tropical Atlantic will become increasingly important as the season progresses into peak activity months from August through October.
Wind Shear and Atmospheric Setup
May weather patterns show moderate wind shear across much of the basin, with a weakening cold front in the northern Atlantic near 31°N31°N gradually moving offshore through early May. This front will dissipate and cease influencing Caribbean conditions by mid-week. Across the eastern and central Caribbean, moderate to fresh trade winds are prevailing, with 15 to 20 knots17 to 23 mph of wind from the southeast.
These conditions support relatively organized, predictable weather patterns rather than chaotic tropical development.
High pressure systems dominate both north of the Bahamas and near the Canary Islands, with a ridge of high pressure extending southwest through the central Atlantic. This setup suppresses significant tropical cyclone development in May, which is climatologically expected.
Sea State
Marine conditions across the Caribbean waters north of 18°N18°N and west of 85°W85°W are showing seas of 3 to 5 feet3 to 5 feet throughout May 1-7, rising locally to 6 to 8 feet6 to 8 feet in areas of southeast to south swell early in the period. By mid-May, seas are expected to subside to 2 to 4 feet2 to 4 feet with light to moderate wind conditions.
What Forecasters Expect for Seasonal Activity
NC State University's 2026 Atlantic hurricane forecast calls for 12 to 15 named storms overall, with specific regional breakdowns: the Caribbean Sea is expected to see 1 to 3 named storms and 1 to 2 hurricanes (slightly below recent averages), while the Gulf of Mexico is forecast to produce 2 to 5 named storms and 1 to 2 hurricanes (near recent averages).
Full seasonal outlooks from NOAA's Climate Prediction Center and Colorado State University will provide refined guidance once released. The current basin setup, with warmer-than-normal waters in key development zones but moderate wind shear still in place, suggests that activity will emerge gradually as the season transitions from June into summer and autumn.
Eastern Caribbean Perspective
For the islands of the Eastern Caribbean, May brings the transition toward higher activity. Current conditions remain favorable: trade winds are steady at 10 to 15 knots11 to 17 mph, skies are generally clear with scattered showers developing near frontal boundaries now moving away, and sea surface temperatures are supportive of tropical development without yet showing the extreme warmth that drives major hurricane activity.
The remnant cold front now affecting the region will clear by early May, leaving behind typical trade wind weather. This pattern typically persists through May and early June, making it an excellent window for residents and visitors to prepare for the official season ahead without facing immediate threat.
What to Do This Month
May is the ideal preparation window. Residents should finalize hurricane supply inventories, test emergency communication plans, and ensure properties are secured before peak season. Travelers to the Eastern Caribbean will find generally stable conditions, though occasional tropical showers are normal.
Check the forecast outlook for satellite imagery and the tracking map for real-time basin monitoring as the month progresses.
Businesses and government agencies should complete pre-season readiness drills. Although May is quiet, the principle remains critical: it only takes one tropical storm or hurricane to cause significant damage, regardless of overall seasonal activity. Preparation now prevents scrambling in June and beyond.
The Atlantic hurricane season officially begins June 1. Stay informed and ready.