How Fast Dose A Thunder Storm Travel? A severe thunderstorm is a thunderstorm that contains large hail, 1 inch in diameter or larger, and/or damaging straight-line winds of 58 mph or greater (50 nautical mph). Rain cooled air descending from a severe thunderstorms can move at speeds in excess of 100 mph. How far does
How High Are Storm Clouds? Thunderstorms with the greatest vertical build host the strongest updrafts, sometimes as high as 100 mph, that can propel the cloud tops to great heights. In the Chicago area, typical summer thunderstorms cluster in the 35,000-45,000 foot height range, while tops of severe thunderstorms can grow to 60,000 feet. How
How To Prepare For Bad Weather? Prepare Your Home : Keep trees and branches trimmed near your house. If you have time before severe weather hits, secure loose objects, close windows and doors, and move any valuable objects inside or under a sturdy structure. Help Your Neighbor: Encourage your loved ones to prepare for severe