Spoiler Alert: It may have to do with climate change.
Experts say Harvey has been stuck longer in one place than any tropical storm in memory. That is just one of the hurricane’s extremes; the storm is off the charts by many measures.
Scientific American wanted to learn why, and asked meteorologist Jeff Masters for help. Masters is the co-founder of Weather Underground, a web site that meteorologists nationwide go to for their own inside information about severe weather. Masters also wrote a fascinating article on why the jet stream is getting weird.
Read about it here!