El Niño Drives Simultaneous Storms in Pacific and Northeast
A powerful El Niño event is simultaneously influencing severe weather on both coasts of the United States. While a nor'easter brought coastal flooding to the East Coast, Hurricane Nolo is threatening Hawaii with heavy rainfall. This dual impact highlights the phenomenon's growing influence on global storm patterns, following a record-strength El Niño that began earlier this year.
Key points
- A nor'easter lashed the U.S. East Coast this weekend, a storm path that El Niño makes more common.
- Hurricane Nolo, fueled by El Niño-warmed Pacific waters, is threatening the Big Island of Hawaii with up to 25 inches of rain.
- The Pacific currently has three active hurricanes: Polo, Odalys, and Nolo, indicating an unusually active season.
- The National Hurricane Center reports 17 tropical storms have formed in the eastern Pacific this year, compared to the typical 12 at this point in the season.
- Scientists note that the intensity of recent storms near Hawaii has been unexpected, driven by the exceptional El Niño event.
Background
In August 2026, reports indicated that El Niño was strengthening rapidly, potentially becoming the strongest on record by year-end. This 'Super El Niño' was predicted to cause a stormier winter in the southern U.S. and drier conditions in the Northeast. Additionally, earlier in September, the phenomenon was noted for stifling Atlantic hurricane activity through high wind shear while keeping the Pacific busy. The current events align with these forecasts, showing the El Niño's tangible impact on storm trajectories and intensity.
How outlets are covering it
The New York Times emphasizes the dual nature of El Niño's impact, linking the East Coast nor'easter and Pacific hurricanes to the same ocean phenomenon. The Atlantic provides a broader view of the Pacific's current state, noting three simultaneous hurricanes and citing National Hurricane Center data on the unusually high number of storm formations (17 vs. 12 typical). KMPH focuses on the specific chaos caused by Hurricanes Nolo and Polo, highlighting the record-breaking strength of Polo in the eastern Pacific. While all sources agree on the El Niño's role, The Atlantic and KMPH provide more granular data on storm counts and intensities, whereas The New York Times focuses on the geographic spread of the impacts.
Why it matters
The simultaneous occurrence of severe storms on both coasts demonstrates the far-reaching influence of El Niño on global weather patterns. This event underscores the potential for increased economic costs and infrastructure strain, as past super El Niño events have caused multi-trillion-dollar losses. Understanding these patterns is crucial for preparedness and resource allocation in affected regions.
What to watch
Hurricane Nolo is expected to bring significant rainfall and potential flooding to Hawaii. The nor'easter's impact on the East Coast will be assessed in the coming days. As El Niño continues to strengthen, further storm activity and weather anomalies are likely, with forecasts suggesting a rebound in Atlantic hurricane activity as the phenomenon fades next year.
- With Storms on 2 Sides of the U.S., El Niño Shows Its Might The New York Times
- The Pacific Is a Mess of Hurricanes The Atlantic
- Weekend storms bring dangerous weather to North America, in photos apnews.com
- A cutoff low is saving California from the Pacific’s triple hurricane threat San Francisco Chronicle
- Tropical Trouble: Hurricanes Nolo and Polo create chaos in the Pacific kmph.com
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