This is a list of all tornadoes that were confirmed by local offices of the National Weather Service in the United States in May 2009.
United States yearly total
May
Note: 2 tornadoes were confirmed in the final totals, but do not have a listed rating.
May 1 event
May 2 event
May 3 event (Southeast derecho)
May 3 event (Utah)
May 4 event
May 5 event
May 6 event (Southeast)
May 6 event (Northwest)
May 7 event
May 8 event
May 9 event
May 10 event
May 12 event
May 13 event (Midwest)
May 13 event (Florida)
May 14 event
May 15 event
May 16 event
May 19 event (Colorado)
May 19 event (Florida)
May 22 event (Florida)
May 22 event (Arizona)
May 23 event
May 24 event (Northeast)
May 24 event (South/Southwest)
May 25 event
May 27 event
May 30 event
May 31 event
See also
References