12/06/2026
📢 Test alert for Plymouth residents - 17 June
Thousands of phones in Plymouth will receive a test emergency alert on Wednesday as part of a routine safety exercise for Devonport dockyard.
📱 The test helps agencies prepare for the unlikely event of a radiation emergency.
💊 Some nearby homes may also receive leaflets to simulate the distribution of stable iodine tablets.
✋ No action is needed if you receive a text alert or leaflet.
📍 If you live near Devonport or Cattedown and aren’t signed up to the alerts, you can register on our website: https://bit.ly/4ehGNF1
Over the coming weeks, homes within the Detailed Emergency Planning Zone, which extends 1.5km from the submarine berths, will also receive an updated information booklet.
For more information on the test alert, please click here: https://bit.ly/3Ql339h