📢🚩

#public alert #warning broadcast #signal flag #raised alarm

📣🔊‼️

#air raid siren #tornado siren #warning broadcast #emergency announcement #civil defense #loud horn #public address system

🚨📺

#emergency broadcast #warning broadcast #alert tv #public safety announcement #tv channel warning

🚨🔴🛰️

#emergency signal #warning broadcast #satellite transmission #alert system #live signal feed #beacon signal