Explain why, it might be dangerous to raise an umbrella over our head in a thunderstorm.
It is not safe to carry an umbrella during thunderstorm. Umbrellas are made up of metals. Thunderstorms are accompanied with lightening. The electric discharge from the clouds can travel through the metal rod of the umbrella. It can result into the electric discharge to the person carrying it. Hence, it might be dangerous to carry an umbrella during thunderstorm.