SMS Terms of Use

Message frequency will vary. Subscribers are expected to receive an estimated 1-15 texts per month, potentially more, depending on how weather patterns and natural occurrences influence the number of poor air quality days in the Bay Area. Message and data rates may apply.

How to stop receiving messages:

• Text STOPW for Winter STA Alerts.
• Text STOPS for Summer STA Alerts.
• Text STOP to unsubscribe from all STA Alerts.