During the week of September 8‑14, 2026, a distant Hurricane Marie produced powerful surf that reshaped the Southern California coastline, destroying homes and swallowing sections of beach, according to scientists monitoring the event.

Although the storm remained far offshore, its wave energy reached the coast with sufficient force to erode sand dunes, undermine structures and carve new shoreline contours. The rapid loss of beachfront triggered the collapse of several residences situated near the water’s edge and eliminated stretches of public beach that had been popular for recreation.

Researchers studying the damage emphasized that the erosion episode serves as a concrete illustration of the type of coastal disruption that could become more frequent with the onset of the upcoming El Niño season. Their models suggest that the warm‑water pattern expected to develop as early as next month may amplify wave heights and storm surge, potentially intensifying similar erosion events along the same stretch of coast.

The scientists’ assessment underscores the need for continued observation of wave dynamics and shoreline stability as the region prepares for the anticipated El Niño conditions. By documenting the impacts of Hurricane Marie, they aim to improve forecasting and mitigation strategies for coastal communities that could face comparable threats in the near future.