BETA This is a new service that is being trialled – your feedback will help us to improve it.
Byddwn yn profi system Rhybuddion Argyfwng y DU ar ddydd Sul 7 Medi am 3yh.
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 at 1:00pm on Tuesday 29 June 2021
Anfonwyd at Reading.
Efallai fod ardaloedd oddi amgylch hefyd wedi cael y rhybudd.