The Smog alert in Stuttgart (Germany) will last until at least Friday at midnight.
The alert was started on Sunday the 17th January.
Drivers are asked not to drive into Stuttgart. People are requested to leave their cars at home and take alternative transport, or drive with an electric vehicle.
From Sunday 17th January Stuttgart residents are also asked not to use their 'comfort fires'.
The final length of the alarm is not yet decided.
For more information, and further details, see our Stuttgart page.