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![Genesis of tornadic thunderstorms that ravaged Oklahoma during thegreat Oklahoma Tornado Outbreak of 1999 wea01845.jpg Genesis of tornadic thunderstorms that ravaged Oklahoma during thegreat Oklahoma Tornado Outbreak of 1999](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea01845.jpg)
Description
Genesis of tornadic thunderstorms that ravaged Oklahoma during thegreat Oklahoma Tornado Outbreak of 1999.
Credit
NOAA/NWS
Display Date
1999 May 4 0201 UTC
Location
Oklahoma
Collection
Weather Service
Keywords
Instruments
Electronic
Radar