[Skywarn] The Impact of El Niño–Southern Oscillation (ENSO) on Winter and Early Spring U.S. Tornado Outbreaks

[Lloyd Colston]

http://www.spc.noaa.gov/publications/cook/ensojamc1.pdf

Worth a read as is

Tornado Damage Rating Probabilities Derived from WSR-88D Data
http://bit.ly/2CFAyYX

73

Lloyd