CONTACTS

Emergency contacts

All important emergency numbers, how to read siren signals correctly and Switzerland's official warning apps.

Understanding sirens

General alarm

Rising and falling wailing tone, 1 minute. Switch on the radio, follow the authorities' instructions, inform your neighbours.

Water alarm

Twelve low continuous tones of 20 seconds each, 10 seconds apart. Leave the endangered area below dams immediately.

Official channels

When phone and network fail