Source: NASA
Introduction
The Pacific Ocean recently became the focal point for meteorologists as a rare and intense weather phenomenon unfolded: a trio of tropical cyclones swirling simultaneously. This display of nature's power, captured in high-definition by satellite imagery, highlights the stark contrast between the active conditions in the Pacific and the uncharacteristically calm atmosphere observed in the Atlantic basin during the same period.
The emergence of this trio of tropical cyclones in the Pacific serves as a vivid illustration of how large-scale climate drivers, specifically El Niño, can reshape weather patterns on a global scale. While coastal residents and emergency planners keep a watchful eye on these systems, the data provided by Earth-observing satellites remains vital for understanding the intensity and trajectory of these storms.
What Happened
On September 1, 2026, at 1:14 p.m. Pacific Daylight Time, the Earth Polychromatic Imaging Camera (EPIC) aboard the Deep Space Climate Observatory (DSCOVR) satellite recorded a remarkable view of the planet. From a vantage point nearly one million miles away, the satellite captured three distinct tropical cyclones—Lowell, Karina, and Marie—active in the Pacific, while a fourth storm was identified in the Atlantic.
The Pacific storms displayed significant intensity, with Lowell briefly reaching Category 5 status on September 2. Simultaneously, Karina, located thousands of kilometers to the east, intensified into a Category 4 hurricane. This occurrence of two major hurricanes operating in close proximity is considered a rare meteorological event. Meanwhile, Marie, positioned southwest of Baja California, was undergoing rapid intensification as it tracked toward the northwest.
Background
Earlier in the spring of 2026, seasonal outlooks provided by climate experts suggested that the developing El Niño event would lead to divergent conditions across the ocean basins. Forecasters predicted that while the Atlantic would likely experience a below-normal hurricane season due to unfavorable atmospheric conditions, the northeastern and central Pacific basins were expected to see heightened activity.
El Niño influences these patterns by warming sea surface temperatures in the Pacific, which acts as fuel for storm development. Conversely, this same phenomenon creates circulation patterns that often introduce high wind shear into the Atlantic, effectively disrupting the formation and maintenance of tropical systems. By early September, these seasonal predictions were confirmed as the Pacific basin saw record-breaking activity levels, while the Atlantic struggled with unfavorable environmental factors.
Key Details and Statistics
The following data highlights the disparity in storm activity between the two basins as of September 3, 2026.
| Metric | Northeast Pacific Basin | Atlantic Basin |
|---|---|---|
| Named Storms | 15 | 5 |
| Hurricanes | 6 | 0 |
| Accumulated Cyclone Energy (ACE) | 130 | 4.4 |
| Activity Level Relative to Normal | 50% above normal | 9% of normal |
Impact
While the Pacific storms remained largely over open water during their peak, the Atlantic basin was not entirely spared from severe weather. Tropical Storm Edouard made landfall in the United States, impacting Louisiana and Texas. The storm brought significant rainfall, with some regions recording between 15 and 24 inches of precipitation.
The resulting impact included widespread infrastructure damage, such as downed power lines and fallen trees. Meteorological agencies noted that the intensity of the flooding was a primary concern, emphasizing the dangers posed even by storms that do not reach major hurricane status.
What Happens Next
NASA continues to monitor these systems using a suite of Earth-observing platforms. These tools are essential for providing early warnings and supporting damage assessments after a storm makes landfall. The agency encourages the public and emergency management personnel to utilize the Worldview browser, which allows users to track current storm movements and access near-real-time environmental data.
As the peak of the hurricane season continues, researchers will continue to analyze the influence of the current El Niño on global weather patterns. The data collected from the 2026 season will contribute to long-term studies regarding how climate fluctuations impact the frequency, intensity, and duration of tropical cyclones worldwide.
