#violent_storm__violentstorm__storm  a violent weather condition with winds 64-72 knots (11 on the Beaufort scale) and precipitation and thunder and lightening
  supertype:  atmospheric_phenomenon__atmosphericphenomenon  a physical phenomenon associated with the atmosphere
  part:  storm_center.midpoint
  part of:  Beaufort_scale
  subtype:  firestorm  a storm in which violent winds are drawn into the column of hot air rising over a severely bombed area
  subtype:  storm_center__stormcenter  the central area or point of lowest barometric pressure within a storm
  subtype:  northeaster__noreaster  a storm blowing from the northeast
  subtype:  hailstorm  a storm during which hail falls
  subtype:  ice_storm__icestorm__silver_storm  a storm with freezing rain that leaves everything glazed with ice
  subtype:  rainstorm  a storm with rain
     subtype:  line_storm__equinoctial_storm__equinoctialstorm  a violent rainstorm near the time of an equinox
     subtype:  thundershower  a short rainstorm accompanied by thunder and lightning
  subtype:  blizzard__snowstorm  a storm with widespread snowfall accompanied by strong winds
  subtype:  thunderstorm__electrical_storm__electric_storm  a storm resulting from strong rising air currents; heavy rain or hail along with thunder and lightning
  subtype:  windstorm  a storm consisting of violent winds
     subtype:  cyclone  a violent rotating windstorm
        subtype:  hurricane  a severe tropical cyclone usually with heavy rains and winds moving a 73-136 knots (12 on the Beaufort scale)
        subtype:  tornado__twister  a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground
           subtype:  waterspout.tornado  a tornado passing over water and picking up a column of water and mist
        subtype:  typhoon  a tropical cyclone occurring in the W Pacific or Indian oceans
     subtype:  dust_storm__sandstorm__sirocco  a windstorm that lifts up clouds of dust or sand
     subtype:  tempest  (literary) a violent wind; "a tempest swept over the island"
     subtype:  whirlwind  a more or less vertical column of air whirling around itself as it moves over the surface of the Earth
        subtype:  dust_devil  a miniature whirlwind strong enough to whip dust and leaves and litter into the air

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