Is Every Tornado Visible?

Is Every Tornado Visible? · 1:26 · Intellect Plus

In short: Wind is invisible, so a tornado can touch the ground without a visible funnel; spotters, dual-polarization radar and one reporting study show how tornadoes are confirmed and how many may go unrecorded.

A 1:26 short film in the series “Invisible Atmosphere”, narrated by intellect_voice_01.

Sources used in this film: NOAA National Severe Storms Laboratory (NSSL), “Tornado Basics”; NOAA National Severe Storms Laboratory (NSSL), “Tornado Detection”; National Weather Service (NOAA), SKYWARN Spotter's Field Guide, “Weather Spotter's Field Guide - Tornado Life cycle”; U.S. Department of Commerce, National Oceanic and Atmospheric Administration (NOAA), National Weather Service: Advanced Spotters' Field Guide (NOAA PA 92055), “advspg.pdf”; National Weather Service, Weather Forecast Office Norman, OK (NOAA), “An Introduction to Storm Observation and Reporting”; US National Weather Service (Milwaukee/Sullivan office), “spotter_do_dont.pdf”; NOAA National Severe Storms Laboratory (NSSL), U.S. Department of Commerce, “Dual Polarized Radar”; NOAA National Severe Storms Laboratory (NSSL), “Tornadoes producing damage on the ground detectible by dual-polarization radar – NSSL News”; NOAA Institutional Repository (National Oceanic and Atmospheric Administration); study by Potvin, Broyles, Skinner, Brooks and Rasmussen, Weather and Forecasting, 2019, “NOAA Institutional Repository”; NOAA (National Severe Storms Laboratory / Storm Prediction Center), published in Weather and Forecasting by the American Meteorological Society, 2019, “noaa_25686_DS1.pdf”.

Sources used in this film

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