#33ff33 No significant activity Aurora is unlikely to be visible by eye or camera from anywhere in the UK. #ffff00 Minor geomagnetic activity Aurora may be visible by eye from Scotland and may be visible by camera from Scotland, northern England and Northern Ireland. #ff9900 Amber alert: possible aurora Aurora is likely to be visible by eye from Scotland, northern England and Northern Ireland; possibly visible from elsewhere in the UK. Photographs of aurora are likely from anywhere in the UK. #ff0000 Red alert: aurora likely It is likely that aurora will be visible by eye and camera from anywhere in the UK.