Distance and latitude/longitude coordinates are displayed when you mouse over the map. The origin for distance measuring is indicated by a red dot and defaults to either your location, if specified and in range, or the location of the radar/the centre of the map. The origin may be changed by clicking elsewhere on the map.
Lightning data supplied by GPATS
20:37 EDT Firefighters have put out several grass fires around Sydney and warned that any bushfires that develop will be extremely difficult to control, as temperatures are forecast to remain high over the weekend.