[["Thunderstorm","Moist Unstable Air"],["Tornado","Rotating Thunderstorm"],["Hurricane","Warm Ocean Water"],["Fog","Cooling Air Near Ground"],["Blizzard","Cold Air and Moisture"],["Hailstorm","Strong Updrafts"],["Drought","Lack of Rainfall"],["Heatwave","High Pressure System"],["Cold Snap","Arctic Air Mass"],["Lightning","Charge Separation"],["Rainbow","Light Refraction"],["Snowfall","Freezing Air Layers"],["Dust Storm","Strong Winds"],["Monsoon","Seasonal Wind Shift"],["El Nino","Pacific Warming"],["La Nina","Pacific Cooling"],["Ice Storm","Freezing Rain"],["Cyclone","Low Pressure System"],["Microburst","Downdraft Collapse"],["Aurora","Solar Particle Collision"]]