Even after Texas floods, S.F. has no plans to fix its defunct tsunami warning sirens
- Posted on July 10, 2025
- By San Francisco Chronicle
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Even after Texas floods, S.F. has no plans to fix its defunct tsunami warning sirens

The cost of repair or replacement has been estimated as high as $20 million, and cell phone alerts, while far from a perfect warning system, is the primary technology the city relies on.