Note that this only applies to the US. We had a similar test in BC back in May: https://www.cbc.ca/news/canada/british-columbia/emergency-alert-system-testing-b

Note that this only applies to the US. We had a similar test in BC back in May: https://www.cbc.ca/news/canada/british-columbia/emergency-alert-system-testing-bc-1.4654903 https://www.cbc.ca/news/canada/british-columbia/emergency-al...