Probably not, but hey, who wants to get soaking wet on your way to school/work/social engagement?
The umbrella may increase your risk of being struck by lightning.
Persons should also seek shelter indoors during a thunderstorm to avoid being struck by lightning.
Sheltering under a tree during a thunderstorm is not safe because trees are a prominent target for lightning strikes. Lightning tends to strike taller objects, and trees can conduct the electricity from a lightning strike to the ground, putting anyone near them at risk of electrocution. It is safer to find shelter in a sturdy building or a fully enclosed vehicle during a thunderstorm.
There will Probably lightning in the thunderstorm and the lightning is Probably going to hit the tallest object and electrocute anyone and anything that is near the struck object. Also the tall object might fall over during the thunderstorm and crush anyone or anything nearby.
Because lightning could hit you
The umbrella may increase your risk of being struck by lightning.
Persons should also seek shelter indoors during a thunderstorm to avoid being struck by lightning.
Lightning will take the easiest path to get to the Earth. As soon as the thunderstorm approaches and / or you get wet from the rain you should go indoors. Do not shelter under trees as you can be hurt if the tree gets hit by lightning. There have been examples of people being hit by lightning when standing in their driveway during a thunderstorm.
Sheltering under a tree during a thunderstorm is not safe because trees are a prominent target for lightning strikes. Lightning tends to strike taller objects, and trees can conduct the electricity from a lightning strike to the ground, putting anyone near them at risk of electrocution. It is safer to find shelter in a sturdy building or a fully enclosed vehicle during a thunderstorm.
You should never go out in a lightning storm. It is all right to go out in rain, just not when there is lightning around. You should not use computers, telephones, or televisions during a thunderstorm.
because lightning atracts metal. so if lightning strikes your umbrella and you are touching the metal you may DIE.
Because lightning could hit you
There will Probably lightning in the thunderstorm and the lightning is Probably going to hit the tallest object and electrocute anyone and anything that is near the struck object. Also the tall object might fall over during the thunderstorm and crush anyone or anything nearby.
lightning
I thunderstorm by definition is a form of weather characterized by the presence of lightning and its acoustic effect on the Earth's atmoshpere known as thunder. Since lightning is often discharged during a thunderstorm is is advised not to bath because water is a conductor of electricity and you could be electrocuted during the storm.
Because if there wasn't thunder or lightning, it wouldn't be called a thunderstorm.
Because lightning is attracted to water.