Where do the most tornadoes occur in the U. What kind of damage can an tornado do? How far can a tornado carry a cow? For information on tornado strength and damage, check out the tornado infographic by Weather Underground.
El Niño What is El Niño? How does it form? What is the difference between El Niño and La Niña? Which one produces heavy rain for the Western U. Understand the science behind El Niño with this Weather Underground infographic.