Web Results

en.wikipedia.org/wiki/Tornado

A tornado is a rapidly rotating column of air that is in contact with both the surface of the Earth .... A tornado is "a violently rotating column of air, in contact with the ground, either pendant from a cumuliform cloud or underneath a .... Tornadoes can have a wide range of colors, depending on the environment in which they form.

www.reference.com/science/wide-can-tornado-ground-49343b50ec97c6ea

The widest tornado ever recorded by the National Weather Service was 2.6 miles in diameter. It occurred in El Reno, Okla., in 2013. Tornadoes this wide are ...

www.wunderground.com/resources/education/tornadoFAQ.asp

Where do tornadoes most often occur in the United States? ... When the funnel cloud is half-way between the cloud base and the ground, it is ... Tornado paths range from 100 yards to 2.6 miles wide and are rarely more than 15 miles long.

www.spc.noaa.gov/faq/tornado

At what wind speed of the cloud-to-ground vortex does a tornado begin? ... [A tornado can double back suddenly, for example, when its bottom is hit by outflow .... NSSL's Harold Brooks) toward wide tornadoes having higher damage ratings.

www.nssl.noaa.gov/education/svrwx101/tornadoes/faq

Mobile Doppler radars can measure wind speeds in a tornado above ground level, .... There is a statistical trend toward wide tornadoes having higher EF- scale ...

www.crh.noaa.gov/Image/dvn/downloads/quickfacts_Tornadoes.pdf

Jul 20, 2009 ... ... F5; March 18, 1925). • Fastest ground speed . ... Tornado damage paths can be in excess of one mile wide and 50 miles long. • The average ...

stormaware.mo.gov/tornado-facts-history

Learn basic tornado facts and review Missouri's tornado history. ... Tornadoes can be more than one mile wide and stay on the ground for over 50 miles.

www.quora.com/How-tall-is-a-typical-tornado

Some people below are taking "tornado" to include the mesocyclonic updraft in the parent ... However, the technical definition of a tornado is "a violently rotating column of air, in contact with the ground and the base of a cumuliform cloud. ... to the really bad ones, the EF4's and EF5's, that can drop funnels over a mile wide.

www.livescience.com/3589-12-twisted-tornado-facts.html

Jun 18, 2009 ... Tornadoes can occur almost anywhere in the world, but the United States ... can tear off roofs, destroy mobile homes and lift cars off the ground.

blogs.mprnews.org/updraft/2013/06/tornado_history_26_mile_wide_o

Jun 4, 2013 ... Widest tornado ever recorded. ... In Minneapolis, a 2.6 mile wide tornado would stretch from the ... Don't think for a second it can't happen. ... Newer › El Reno Tornado Controversy: “Drive away” or shelter “above ground?”.