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    Windy is the first weather service in the world to globally forecast thunderstorms

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    • idefix37I Offline
      idefix37 Sailor Moderator @ivo
      last edited by

      @ivo
      Great idea to mix the layer of rain and lightning

      Gkikas LGPZG 1 Reply Last reply Reply Quote 9
      • Gkikas LGPZG Offline
        Gkikas LGPZ Moderator Meteorologist @idefix37
        last edited by Gkikas LGPZ

        @idefix37
        @ivo
        Hmm. I'm not sure about this "mix".
        See the following screenshots for today afternoon.
        At the left image, someone may think that Czechia will face more intense tstms
        than Moldova and Ukraine.
        But... lightning forecast (right image) predicts more tstms over Ukraine!

        0_1531210358825_01f8c4a2-7f20-4f45-bd58-189f4ce73f17-εικόνα.png

        I'm afraid this will be more obvious during the winter,
        when a full 3 hrs of moderate rain (greenish colours) with a very low lightning density
        will interpreted as moderate (or heavy) thunderstorms.

        A good way to overcome that problem is to show bigger lightning symbols
        over areas of high lightning density.
        The same with "snow".

        P.S. how about to leave "rain/snow" feature as it was in the past
        and to announce this new layer as "all-in-one" ?

        idefix37I 1 Reply Last reply Reply Quote 5
        • idefix37I Offline
          idefix37 Sailor Moderator @Gkikas LGPZ
          last edited by idefix37

          @gkikas-lgpz
          There are different thickness of flash symbol as it can be seen on this zoomed view on a thunderstorm area in North Dakota this morning at 9h00 UTC. They correspond roughly to the lightning density.

          0_1531223463608_D538F74B-0FF2-4831-9325-A4D878F80469.jpeg

          In winter is it possible to have snow precipitation and thunderstorm at the same place? Then it could give some display trouble?

          Gkikas LGPZG 1 Reply Last reply Reply Quote 5
          • Gkikas LGPZG Offline
            Gkikas LGPZ Moderator Meteorologist @idefix37
            last edited by Gkikas LGPZ

            @idefix37
            Yes! There are different thickness of flash symbols!
            Ivo, sorry! I did not notice it earlier.

            Yes, it is possible to have thundersnow.
            https://en.wikipedia.org/wiki/Thundersnow

            If you zoom-in over east Nepal-China border (Himalayas) you'll see such areas.
            https://www.windy.com/?rain,2018-07-16-12,27.885,86.891,8

            I believe (if 2 different situations exist, e.g. snow and tstm) the "strongest" feature must come into view (appear).
            The "strength" is determined by the "bigger number" in W.M.O. table of weather symbols.
            See: wxSymbols_anno1.pdf , here http://weather.rap.ucar.edu/info/about_wxsymbol.html

            1 Reply Last reply Reply Quote 2
            • T Offline
              TaffeyJane
              last edited by

              Awesome feature

              1 Reply Last reply Reply Quote 0
              • F Offline
                fanatic Windsurfer
                last edited by

                Super prace, jen mi chybi k uplne dokonalosti volba bourky ve widgetu (web aplikace) tak abych se mohl operativne prepinat mezi radarem a bourkama. Primlouvam se za tuto drobnou upravu.

                1 Reply Last reply Reply Quote 0
                • A Offline
                  Amos Macias
                  last edited by

                  GRAN IDEA , MUCHAS GRACIAS , MUY NECESARIO EN LOS BARCOS MERCANTES NAVEGANDO , GRACIAS .

                  1 Reply Last reply Reply Quote 1
                  • W Offline
                    Windy City
                    last edited by

                    Great addition, great site, every day viewing,

                    1 Reply Last reply Reply Quote 1
                    • Javier CespedesJ Offline
                      Javier Cespedes
                      last edited by

                      Me parece una aplicación excelente!!!

                      1 Reply Last reply Reply Quote 0
                      • drjduncanD Offline
                        drjduncan | Premium
                        last edited by

                        Well done! I like this better every day. DrD

                        Jim

                        F 1 Reply Last reply Reply Quote 2
                        • drjduncanD Offline
                          drjduncan | Premium
                          last edited by

                          Footnote from DrD...I would like a float-out label on the icons. I don't know which one does what, yet. It would help if they had a mouse-over label. Thanks, though...this is still great.

                          Jim

                          1 Reply Last reply Reply Quote 0
                          • Tomber42T Offline
                            Tomber42 Moderator
                            last edited by

                            Not sure about first weather service...

                            Look at kachelmannwetter (Germany)
                            https://kachelmannwetter.com/de/modellkarten/euro/deutschland/blitzdichte/20180711-1500z.html

                            Greetings from Tomber

                            Gkikas LGPZG 1 Reply Last reply Reply Quote 2
                            • J Offline
                              jerrychf
                              last edited by

                              I, a fishing guy in Hong Kong thanks to Windy that provide a very accurate wind forecast for me. Really love it.

                              1 Reply Last reply Reply Quote 1
                              • AmikinoA Offline
                                Amikino
                                last edited by

                                Super!!!!

                                1 Reply Last reply Reply Quote 2
                                • B Offline
                                  burzik
                                  last edited by

                                  Вполне адекватный и прорисовка хорошая

                                  1 Reply Last reply Reply Quote 0
                                  • mwvanderwaltM Offline
                                    mwvanderwalt | Premium
                                    last edited by

                                    You guys are better than my national weather service, for crying out loud. Got any work for a remote sensing specialist?

                                    1 Reply Last reply Reply Quote 3
                                    • E Offline
                                      ermasanet
                                      last edited by

                                      Uso Windy per programmare le mie gite di scialpinismo e Alpinismo

                                      1 Reply Last reply Reply Quote 0
                                      • tuanmendvT Offline
                                        tuanmendv
                                        last edited by

                                        very good

                                        1 Reply Last reply Reply Quote 1
                                        • R Offline
                                          ramayana
                                          last edited by

                                          Dear Sir, dear madam

                                          5 minutes ago I discovered your service.
                                          I had to hold my breath, I cannot believe
                                          the quality and availability of your service.
                                          In a few years I will start a circumnavigation,
                                          your "Windy" will keep me safe.

                                          Dr. Peter Kaltwasser
                                          Marina di Porto Ottiolu SS
                                          Sardegna, Italy

                                          ship`s name: RAMAYANA

                                          1 Reply Last reply Reply Quote 4
                                          • S Offline
                                            salmon54
                                            last edited by

                                            I love it. special when is to help people and is a great idea ***** services

                                            1 Reply Last reply Reply Quote 0
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