Melbourne Cup day dawned with rain falling. Storms escalated with torrential rain through the morning. Power outages, train disruptions, flashflooding of stations and many low lying roads across the city eventuated. But the mainstream media failed to add 2 + 2 with the influence of climate change in this extreme weather event.
The previous day racing officials had ordered more racetrack irrigation overnight to reduce the firmness of the track. Perhaps they should have checked the weather forecast.
Intense rain events are becoming more frequent, the
science is clear not only from models but also observational data. Part of the reason for this is a Warmer atmosphere that can carry more moisture. For every 1 degrees Celsius of warming the extra atmospheric carrying capacity is increased by an extra 6-7 per cent. So heavier rain. That means more flash flooding.