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    Addition of ECMWF parameter CAPES to Windy forecast suite

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    • S Offline
      stitch Meteorologist | Premium
      last edited by

      Can I draw your attention to a weather parameter CAPES (combination of CAPE and SHEAR) available in the ECMWF dataset for determining conditions favourable for development of severe weather, namely severe thunderstorms.

      https://codes.ecmwf.int/grib/param-db/228044

      From ECMWF.- "High values of this parameter indicate where deep, organised convection is more likely to occur, if it is initiated.
      This parameter is the product of wind shear and the square root of convective available potential energy (CAPE). The wind shear denotes bulk shear which is a vector difference of winds at two different heights in the atmosphere (925 hPa and 500 hPa). The square root of CAPE is proportional to the maximum vertical velocity in convective updraughts."

      I have used this parameter as an operational meteorologist and have seen the benefits. I view this as a very useful addition to the Windy platform.

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      • S Offline
        stitch Meteorologist @stitch | Premium
        last edited by

        @Suty any chance that the developers would add another ECMWF weather field to the Windy list? CAPES. (acronym for Cape-Shear)

        SutyS 1 Reply Last reply Reply Quote 0
        • SutyS Offline
          Suty Windy Staff @stitch
          last edited by

          @stitch At this moment, we have set some plans for upcoming months and this is not included. However, it can be changed in next months.

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