AVALANCHE BLIZZARD COLD SNAP EARTHQUAKE FIRESTORM FLOOD FOREST FIRE HEATWAVE HURRICANE LANDSLIDE LIGHTNING LIMNIC ERUPTION MONSOON MUDSLIDE THUNDERSTORM TIDAL WAVE TORNADO TSUNAMI TYPHOON VOLCANO WILDLAND FIRE
			News Warnings and alerts My warning/comments About General alerts Safety precautions After an incident Law File a report Tip a link Official / Governments NGO's Other sources About Links   Wikipedia has very ressourcefull knowledge about Tornados. Wikipedia about Tornado: etymology, definitions, life cycle, characteristics, intensity and damage, prediction, detection, climatology, extremes, tornado safety, myths and misconceptions, continuing research, social implications of tornadoes, cultural significance. Wikipedia.org
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