Compare and contrast: Weatherwatch: Year’s worth of rain falls in Argentinian city in eight hours

The Guardian


The heatwave primed the atmosphere for heavy rainfall by creating high instability and raising humidity levels. Then on Friday, as a cold front swept across the region, this warm moist air was able to rise, cool and rapidly condense, leading to severe thunderstorms across the region.   Click here to read the story.   Click the following link for more information on Flood.