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A tornado warning is issued when a tornado has been sighted or indicated by weather radar. When a tornado warning is issued, the NWS recommends taking immediate action and moving to the lowest ...
By comparison, tornado warnings come out when twisters have been spotted on the ground or on radar. During a warning, people are urged to go inside right away.
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.
Another brief F2 tornado tracked through areas and lakes near Kettle Falls, causing minor damage to trees. A large and extremely strong F3 tornado moved through the metropolitan area of Vancouver, destroying hundreds of structures and killing 6 people. The tornado injured another 600 before crossing the Washington-Oregon border into Portland ...
Severe weather warnings and watches Another atmospheric river in the Northwest. Flooding from heavy rainfall poses a threat in northern California and southern Oregon this weekend, the Weather ...
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 ...
Map of regions covered by the 122 Weather Forecast Offices. The National Weather Service operates 122 weather forecast offices. [1] [2] Each weather forecast office (WFO or NWSFO) has a geographic area of responsibility, also known as a county warning area, for issuing local public, marine, aviation, fire, and hydrology forecasts.
Protecting your head and neck is among the Rhode Island Emergency Management Agency's recommendations for tornado survival.