Disaster Information

San Francisco County

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AlertSF is San Francisco’s free emergency text message system. AlertSF will send alerts and instructions following a natural disaster, major police, fire, or health emergency, or significant transportation disruption to all mobile subscribers. It only takes a minute to sign up. Sign up today and tell someone you love! 

To sign up click the button below or text your zip code to 888-777 to receive real-time emergency alerts.

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