The Alert Ready emergency alert test will be broadcast across TV, radio and mobile devices in all provinces and territories except QuebecOAKVILLE, Ontario, May 04, 2026 (GLOBE NEWSWIRE) -- In a ...

OTTAWA — Canadians across most of the country will hear the shrill screeching siren of the public alerting system today.

Canadians in participating provinces and territories can expect a test alert on their television, radio, and compatible wireless devices this week.

Albertans may hear an emergency alert tone on their phones, radios and televisions Wednesday afternoon, but Alert Ready says it will only be a test. A test of Canada’s Alert Ready emergency alert ...