Authorities in Scotland have canceled trains and closed parks as a rare summer storm brings destructive winds to northern Britain.

An amber storm warning, covering much of mainland Scotland and the western islands, is now in force until 22:00.

The UK’s Meteorological Office issued an “amber” wind warning in Scotland for Storm Floris, meaning there is a potential risk to lives and property, especially from large waves in coastal areas. The agency said wind gusts could reach 137 kmph,