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    Layers Over Storm How to Read

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    • mbmpcM
      mbmpc Clima Brazil | Premium
      last edited by mbmpc

      In my city at 8 pm today the storm layer is warning, and the Cape index has a value of 83. What is the value of the Cape Form Storm index?

      Screenshot_4.png
      Screenshot_5.png

      And what does this value 1.5l/km mean in the storm layer?

      Screenshot_6.png

      WheatsW idefix37I 2 Replies Last reply Reply Quote 0
      • WheatsW
        Wheats Meteorologist @mbmpc
        last edited by Wheats

        @mbmpc
        According to the info icon, the values you are seeing are the forecasted number of lightning flashes in the area of one square kilometer, in one day.
        TStormsLayer.JPG

        Here is the Cape Index info, it's shown in Joules per Kilogram. Used generally to identify how much energy is available in the atmosphere to form or enhance thunderstorms.
        CapeIndex.JPG

        1 Reply Last reply Reply Quote 2
        • idefix37I
          idefix37 Sailor Moderator @mbmpc
          last edited by idefix37

          @mbmpc
          1.5 l/km2 means 1.5 lighting per square kilometre during 24 h. It gives an idea of the density of lightning strikes.
          See details of layers in the FAQ:
          https://community.windy.com/topic/3361/description-of-weather-overlays

          1 Reply Last reply Reply Quote 1
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