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An example of a tornado warning polygon issued by the National Weather Service. A tornado warning (SAME code: TOR) is a public warning that is issued by weather forecasting agencies to an area in the direct path of a tornado, or a severe thunderstorm capable of producing one, and advises individuals in that area to take cover.
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 ...
Because of the destructive and potentially deadly nature of tornadoes, knowing the critical difference between a tornado watch and a tornado warning when an alert comes through on your phone or on ...
While the intention of this experimental warning may be to replace the loosely defined tornado emergency, PDS tornado warnings are structured as the second highest level of tornado warning within the impact based warning system (an experiment – which also includes tags within warning products illustrating radar indications or physical ...
A tornado watch is typically less severe than a tornado warning and encompasses a larger area like multiple counties and states. It serves as a signal for people to prepare in case of an emergency.
As with any severe weather situation, planning ahead and staying informed are key. First, know where you'll seek safe shelter if a National Weather Service (NWS) severe thunderstorm warning is issued.
A tornado warning means a tornado has been spotted or is indicated by weather radar, and there is imminent danger to life or property. During a tornado warning, people should seek shelter in ...
Past warnings. The weather service's Storm Prediction Center — whose mission is to provide "forecasts and watches for severe thunderstorms and tornadoes” — says that the term was first used on April 2, 1982 by forecaster Robert H. Johns, in conjunction with a tornado watch.