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Concise.
 The Guardian article provenance

California braces for Kelvin wave and sea level rise

They publishedCalifornia rushes to prepare for massive ‘Kelvin’ wave and predicted sea level rise
Who / What / Where / When
Who
The Guardian — 🇬🇧 United Kingdom
credibility ●●●●○ 4/5 curated · lean center-left
What
  • Scientists warn a Kelvin wave may raise California coastal waters by about a foot.
  • The wave is approaching southern California and could reach the Bay Area by October.
  • El Niño conditions are driving the warm water causing higher tides and surges.
  • Officials emphasize preparations include sandbags, drains, barriers, and public checklists.
  • Experts compare potential impacts to the 1997-1998 winter coastal flooding.
Where
🇬🇧 United Kingdom (outlet HQ)
topics: Environment, Climate, Politics · language: eng
When
published 30 Sept, 11:00Z
ingested 30 Sept, 11:18Z
Rewrite
original kept above, struck through · model ?
Retrieved
https://www.theguardian.com/us-news/2026/sep/30/california-kelvin-wave-sea-level-rise
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