Speg's Tornado Data Emporium

Oklahoma tornadoes and climatology

2010 Oklahoma Tornadoes
2009 Oklahoma Tornadoes
2008 Oklahoma Tornadoes
2007 Oklahoma Tornadoes
2006 Oklahoma Tornadoes
2005 Oklahoma Tornadoes
2004 Oklahoma Tornadoes

Oklahoma Tornado Climo (by year and averages)

The original May 3 work list

List of significant and potentially significant tornadoes 1980-2008

This lists tornadoes that were F2 or greater, had path lengths of 5 miles or longer, or path widths of 400 yards or greater. Other notes about these lists are available.
Oklahoma: central, northwest and north central, southwest, northeast, southeast.
Texas: Panhandle and Texas south plains, north central, west and the "Big Country".
Kansas: west, south central, north central, east.
Nebraska: west, northeast, southeast.
South Dakota
North Dakota

Indiana: north, central, south.
Illinois: north, central, south.
Missouri: north, central, south.
Arkansas: central, west, east.
Michigan: north, south.
Wisconsin: north, south.
Minnesota: north, south.
Ohio: west, east.
Iowa: northwest, northeast, southwest, southeast.
Kentucky: west, east.

Colorado
New Mexico
Western U.S.: AZ/ CA/ ID/ MT/ NV/ OR/ UT/ WA/ WY

Florida: north, south.

Other various data

Path of monster supercell (3/12/2006)

"Chaseable" tornadoes

The statistics here remove nighttime tornadoes (here defined as occurring between 2100 and 0800 LST)

Oklahoma "Chaseable" Tornado Day climo (by year and averages. without F0 tornadoes having less than 1/2 mile path length)

National "Chaseable" Tornado Day map:
   Daytime Tornado Day county map

Random national tornado climo tidbits

Counties with most tornadoes per area
Most tornadoes in a state in 24 hours

Hurricane Data

(OK, not tornadoes, but hey.)
Gulf Coast Landfalling Hurricanes (1900-2004)
Tropical systems affecting Oklahoma (1900-2004)