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| | tornado records? |
 | | The OKC tornado of 3 May 99 was certainly a violent tornado, but it probably is NOT the most violent ever... |
 | | The "observability" of tornadoes as a function of specific, local factors (including such things as visibility, height of cloud base, time of day, terrain features, the presence/absence of highways, the presence/absence of trees, buildings, and other obstructions to sight). |
 | | The consequence of all this complexity is the lack of precision in estimating windspeeds (the usual measure of tornado intensity). |
| www.cimms.ou.edu /~doswell/tornado_records/tornado_records.html (2659 words) |
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