题目内容：

    Every year, groups of tourists travel to central US states like Oklahoma, Texas and Nebraska for their summer vacation. 1. They’re going to chase storms.

Once an activity only for scientists and adventurous types, storm chasing has now become an increasingly popular pastime for people from all over the world. 2. Storm chasers analyze weather reports and maps to locate an incoming storm before driving hundreds of miles toward it to witness a tornado in action.

The people going on these tours vary from curious first-time chasers looking for something different to storm chasing “addicts” like Nicholas Lee, a weather forecaster from the UK. 3. Now he saves up his vacation days to go storm chasing for three weeks every summer in the center of the US. It is the place well known for producing massive storms.

4. Since then the activity has continued to grow in popularity. Considering its potential dangers, it possesses, it is obviously not for everybody. And yet, more and more people are coming out doing the storm-chasing tours.

The real dangers of storm chasing are not just being swept up by a tornado. When a large tornado is predicted for the day, a number of storm chasers will drive to that high-risk area, causing serious traffic jams, which makes it harder to access the perfect spot to witness a tornado. The escape routes will be too congested as well. 5. Take the tornado that touched down near El Reno, Oklahoma in 2013. More than 150 people were injured, and 20 killed in it, including Tim Samaras, an experienced storm chaser plus his son and another partner.

Despite the increasing interest in storm chasing, it is still a very non-mainstream hobby.

A.Sometimes it can be life-threatening.

B.He went on his first storm-chasing tour in 2015.

C.But these people are not looking for sunshine or sightseeing.

D.He cannot wait to see that happening at any time soon.

E.Storm chasing was first popularized by the 1996 film Twister.

F.It means going to“high risk areas”where severe weather occurs.

G.How did potentially deadly weather become a popular tourist attraction?