The cities of Texarkana Arkansas and Texas, along with Miller and Bowie counties have launched the CodeRED Emergency notification system, an ultra high speed service for immediate notifications of events from severe weather, to missing children.

Here is the link to enroll for free, and you can customize the notifications you receive, from Tornado Warnings and Severe Thunderstorms, t0 Boil Alerts.  You can also sign up by calling 903-798-3181.