What Causes A Heatwave
But what causes a heatwave, anyway? Why can we have a wet, chilly summer one year and a sizzler the next? Or even between one week and the next? What Causes A Heatwave? According to NOAA, a heatwave is defined as a period of unusually hot weather that typically lasts two or more days. To be considered a heatwave, the temperatures have to be outside the historical averages for a given area....