San Diego Prepares for Potential Historic ‘Super’ El Niño Event

San Diego, CA, August 25, 2026 —

San Diego is gearing up for a potential “super” El Niño event, marked by significantly warmer sea surface temperatures in the Pacific Ocean. City workers are actively preparing for the anticipated impacts of this phenomenon, which scientists say could bring a range of weather and oceanographic changes to the region.

Researchers at UC San Diego’s Scripps Institution of Oceanography are closely monitoring the situation and studying the characteristics of this particular El Niño. According to their observations, the event is associated with unusually warm ocean waters. This warming trend has the potential to influence weather patterns, possibly leading to increased rainfall, larger surf, and elevated ocean temperatures along the San Diego coast.

While the existence and magnitude of the El Niño are considered certain by the scientific community, its precise effects on San Diego’s rainfall amounts and the severity of potential flooding are still subjects of ongoing analysis and remain uncertain. Experts note that coastal communities face a heightened risk of flooding. This risk is exacerbated not only by the potential for increased rainfall but also by the combination of rising sea levels and increased wave activity, even in the absence of substantial precipitation.

In response to these potential threats, city officials are advising residents to take proactive measures. The public is being urged to develop personal emergency plans and assemble emergency kits. Furthermore, residents are encouraged to sign up for official local alerts to stay informed about developing conditions. Awareness of areas prone to flooding is also a key recommendation to help mitigate risks.

The preparation efforts are focused on ensuring the safety and resilience of the community in the face of potential weather-related challenges posed by the developing El Niño.

Story summarized from the original created by Thomas Murphy • Times of San Diego on timesofsandiego.com, see more information here.

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