The ALERT FM receiver is an advanced Emergency Warning Receiver that will receive text and audio messages through FM radio waves in the event of an emergency.
The ALERT FM receiver is equipped with a graphical display showing receiver status and
time. It will switch to the emergency information automatically when there are alerts or
other information services.

 More information can be found at https://www.shastacounty.gov/sheriff/webform/alert-fm-request-form