The anniversary of the EF-5 tornado that spawned the Mayo Clinic
If it weren't for an estimated EF-5 tornado in 1883, the Mayo Clinic may never have been created.
NWS releases maps of Memorial Day tornado tracks in Minnesota
The six confirmed tornadoes were on the ground for a combined 100+ miles.
NWS confirms long-track tornado ripped through Minnesota
The photo above features the long-track tornado as it was seen from a farm near Milan, Minnesota.