Canada will soon conduct a scheduled test of its national emergency alert system, Alert Ready. This is the same system that sends audible alerts to mobile phones, television, and radio.
According to Public Safety Canada, the National Public Alerting System (NPAS) test will take place on May 6, 2026 in the provinces and territories participating in the test. The alert will be sent via wireless networks, television, and radio.
When will the test take place
The official test schedule is published on the Alert Ready website. In most regions, the test will take place on May 6, 2026, but the time varies by province or territory.
Alert Ready Test Schedule
| Province / Territory | Date | Time |
|---|---|---|
| Alberta | May 6, 2026 | 1:55 PM MDT |
| British Columbia | May 6, 2026 | 1:55 PM PDT |
| Manitoba | May 6, 2026 | 1:55 PM CDT |
| New Brunswick | May 6, 2026 | 10:55 AM ADT |
| Newfoundland and Labrador | May 6, 2026 | 9:55 AM NDT |
| Northwest Territories | May 6, 2026 | 9:55 AM MDT |
| Nova Scotia | May 6, 2026 | 1:55 PM ADT |
| Nunavut | May 6, 2026 | 1:55 PM EDT |
| Ontario | May 7, 2026 | 12:55 PM EDT |
| Prince Edward Island | May 6, 2026 | 12:55 PM ADT |
| Quebec | no test scheduled | — |
| Saskatchewan | May 6, 2026 | 1:55 PM CST |
| Yukon | May 6, 2026 | 1:55 PM YT |
Important note: No test is scheduled in Quebec this time, and the test in Ontario will take place on May 7, not May 6.
What will happen during the test
During the test, people in the regions where the test is being conducted may receive a notification on compatible mobile devices, as well as see or hear a test alert on television or radio.
The notification should be marked as a test, so no action is required from the public. According to Alert Ready, these alerts use a distinctive alarm tone designed to grab people’s attention in the event of a real emergency.
Alert Ready also asks that you do not call 911 for information about the test, as such calls may delay assistance for people who are truly in an emergency.
What is Alert Ready
Alert Ready is a Canadian emergency alert system that delivers critical and potentially life-saving messages via television, radio, and compatible mobile devices connected to LTE or 5G. The system was developed in collaboration with federal, provincial, and territorial emergency management agencies, Environment and Climate Change Canada, Pelmorex, broadcasters, and mobile operators.
Public Safety Canada explains that the National Public Alerting System enables emergency management organizations to quickly warn the public about life-threatening situations that have already occurred or may occur in the near future.
What dangers does the system warn about
Alert Ready can be used to warn of serious emergencies, including:
- tornadoes;
- floods;
- wildfires;
- other life-threatening situations;
- AMBER Alerts in cases of missing children.
These alerts are sent through various channels to reach people in the potential danger zone as quickly as possible.
Why are tests being conducted
Testing is necessary to verify that the system is working properly and that alerts can be delivered via mobile networks, television, and radio. These tests also help people recognize the sound and format of emergency alerts so that, in the event of a real emergency, they can quickly understand what action to take.
The Alert Ready announcement states that the test is intended to verify the system’s reliability among broadcasters, mobile operators, and emergency response organizations.
Will everyone receive a notification on their phone
Not all mobile phones can receive the test alert. This depends on device compatibility, an LTE or 5G connection, mobile network coverage, phone settings, and software.
In other words, if a phone did not receive the test alert, it does not necessarily mean there is a problem with the user. The cause could be the network, the device, or its settings.
Can you opt out of these alerts
You cannot opt out of Alert Ready. According to the organizers, the system is designed to warn people of immediate life-threatening dangers, so emergency alerts and test notifications are sent to residents in specific regions through available channels.
Conclusion
If on May 6, 2026, you hear a sharp alarm on your phone, TV, or radio, don’t panic. In most provinces and territories of Canada, this will simply be a scheduled test of the Alert Ready system.
The key is to read the message and make sure it is marked as a test. No action is required during the test. At the same time, these tests are important because, in a real emergency, the Alert Ready system can help quickly warn people and save lives.