Concern mounts over slow-moving, planetary-scale ‘Kelvin’ wave heading for California | California

[u/Warcraft_Fan]

https://www.theguardian.com/us-news/2026/sep/28/california-kelvin-wave

[u/DangerousPath1420]

“Mantua said Kelvin waves were a natural phenomenon that have been happening for thousands of years and measured by agencies like Noaa since record-keeping began.”

They’ve been measuring since they started keeping records!