They could probably add a cell phone alert to it. I wonder what color they would use? Amber, Silver, Blue and Camo (not certain if Clear counts) are already us

They could probably add a cell phone alert to it. I wonder what color they would use? Amber, Silver, Blue and Camo (not certain if Clear counts) are already used: https://www.dps.texas.gov/section/intelligence-counterterrorism/statewide-alert-programs https://www.dps.texas.gov/section/intelligence-counterterror...