Straight-line winds exceeding 100 mph are responsible for most thunderstorm damage. Some thunderstorms can be seen approaching, while others hit without warning. It is important to learn and recognize the danger signs and to plan ahead. Dark, towering, or threatening clouds. Distant lightning and thunder.
Sturdy shoes Check for hazards in the yard.
Dead or rotting trees and branches can fall during a severe thunderstorm and cause injury and damage. Make sure that all family members know how to respond after a thunderstorm. Teach family members how and when to turn off gas, electricity and water. This is the time to locate a safe place in the home and tell family members to watch the sky and listen to the radio or television for more information. A severe thunderstorm warning is issued when a severe thunderstorm has been sighted or indicated by weather radar.