Statewide test alarm – NRW 2023

On 09 March 2023, the nationwide WarnTag will take place again at 11:00.

For this purpose, the sirens are triggered in all cities and towns.

The test alarm starts with the siren signal “All clear”.

After a 5-minute pause, the “WARNING” signal follows.

After another 5 minutes, the test alarm is terminated again with the “all clear” signal.

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