With severe weather expected in North Texas, here's a guide to
The National Weather Service (NWS) has a number of devices for detecting severe thunderstorms. Included in these are radar, satellite, and lightning
Advanced Spotters' Field Guide
Weather Spotter's Field Guide - Fake Tornadoes
An Analysis of an Ostensible Anticyclonic Tornado from 9 May 2016
Weather Spotter's Field Guide - What to Report
Can tornadoes form in clear weather? Why or why not? - Quora
Trained weather spotters tell National Weather Service they saw
Weather Spotter's Field Guide - Fake Tornadoes
No major damage reported as tornadoes briefly touch down in Joliet
Weather Spotter's Field Guide - Tornado Life cycle
The Online Tornado FAQ (by Roger Edwards, SPC)
Ask the Weather Guys: When does tornado season start?
Tornadoes: A Spotters Guide