Stopped sending
The UK government is testing Emergency Alerts in Reading, Berkshire.
Emergency alerts tell you what to do if there's a life-threatening event nearby.
To find out more, call 0808 1697692 or search for gov.uk/alerts
Sent by the UK government
Anfonwyd at Reading.
Efallai fod ardaloedd oddi amgylch hefyd wedi cael y rhybudd.