To sign up for warnings:
Send a text message to number 16130 from the phone where you want to receive the message:
- At the beginning, write words warning helsinki
- At the end, write right away, 6, 7, 8 or 9, whether you want the warning on the slipperiness, created during night, right away after creation of the warning or at 6 am, 7 am, 8 am or 9 am
- For example, if you want a warning on the slipperiness created during night in the morning at 7 am, send a text message: warning helsinki 7
Your sign in will also remain in force in the future winter seasons. If you want to disable the service, send a text message warning closeto number 16130.