1998-1999 tornadoes and a long-term U.S tornado climatology
Neal Lott, Sam McCown, Tom Ross.
- Asheville, NC U.S Dep.of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Data and Information Service, National Climatic Data Center 2000
Title from title screen (view on Nov.19,2008).
Tornadoes--United States--Statistics Severe storms--United States. Tornadoes--Measurement.--United States