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Although it is a relatively small geographical area and tornadoes are a relatively rare phenomenon in the Mid-Atlantic region, Washington, D.C. has been hit by at least ten of these damaging storms since modern records have been kept. This list may be incomplete, as official tornado records only extend back to 1950 in the United States.
This page was last edited on 19 February 2025, at 05:02 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
This page was last edited on 29 January 2024, at 16:32 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
A graph showing preliminary reports of tornadoes by storms spotters year-to-date. ... there have been 699 preliminary tornado reports across the United States, well above the historical average of ...
Completed Tornado Diagram. Tornado diagrams, also called tornado plots, tornado charts or butterfly charts, are a special type of Bar chart, where the data categories are listed vertically instead of the standard horizontal presentation, and the categories are ordered so that the largest bar appears at the top of the chart, the second largest appears second from the top, and so on.
Prior to 1950 in the United States, only significant tornadoes are listed for the number of tornadoes in outbreaks. Due to increasing detection, particularly in the U.S., numbers of counted tornadoes have increased markedly in recent decades although the number of actual tornadoes and counted significant tornadoes has not. In older events, the ...
Since its initial usage in May 1999, the National Weather Service (NWS) in the United States has used the tornado emergency bulletin — a high-end classification of tornado warning — sent through either the issuance of a warning or via a "severe weather statement" that provides updated information on an ongoing warning—that is issued when a violent tornado (confirmed by radar or ground ...
Pages for logged out editors learn more. Contributions; Talk; List of Washington, D.C. tornadoes