Tornado paths range from 100 yards to 2.6 miles wide and rarely travel more than 15 miles, although some strong tornadoes on record have crossed through multiple states (e.g. the Tri-State Tornado of 1925). They can last from several seconds to more than an hour, but most don't exceed 10 minutes.
1 If you filed for a deduction for a bad debt or worthless security, the IRS suggests you keep your supporting tax records for 7 years. 2  Under these circumstances, you may generally wish to retain your supportive records for at least 7 years. 3  Employment Tax Records.
How long to keep books & records. Type of record. How long they must be kept. Copies of tax receipts. Two years after the end of the year in which the donation was made. Financial records. Six years after the end of the most recent year to which they relate (or two years after registration is revoked.