Inactive Tutor answered 03/22/22
Before: People now have more than a twenty minute warning of a tornado now that England has persuaded Channel 9 to invest in Doppler radar.
After: Since England has persuaded Channel 9 to invest in Doppler radar, people have a tornado warning of approximately twenty minutes.
Changing the word order can often fix an awkward sentence. Deciding what comes first and goes at the end is very important.