The civil defence signal is a warning system used in the event of accidents, serious incidents, and disturbances in important societal functions. It is an important part of Sweden's crisis preparedness. To check that the signal works, it is tested four times a year.
In 2022, the signal will be tested on the following dates:
Due to the current situation in the world The Swedish Civil Contingencies Agency (MSB) wants to emphasize that Monday's signal is just a test.