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    Description of weather overlays

    Frequently Asked Questions
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    • Yves70
      Yves70 Meteorologist @GreatKingnan | Premium last edited by

      @greatkingnan
      In the different maps or layers, what you see is the total of rain. In the detailed meteogram, however, you see the split with the convective rain

      1 Reply Last reply Reply Quote 1
      • auweatherwatcher
        auweatherwatcher | Premium last edited by

        There seems to be a certificate error in your blog when trying to view https://blog.windy.com/wind-accumulation on safari

        here is the error
        Screen Shot 2021-08-30 at 8.24.18 am.png

        Korina 1 Reply Last reply Reply Quote 0
        • Korina
          Korina Administrator @auweatherwatcher last edited by

          @auweatherwatcher Hello, this URL is not in use anymore. This is our only blog and forum community.windy.com.

          Korina

          auweatherwatcher 1 Reply Last reply Reply Quote 0
          • auweatherwatcher
            auweatherwatcher @Korina | Premium last edited by

            @korina Good to know. Those links now just go back/redirect to windy main. Perhaps remove the links from the main post to avoid confusion. Unless there was some extra information that might be useful to know.

            e.g just show

            Wind accumulation: This overlay represents the maximum intensity projection of wind gusts over the next 10 days. Basically, each point on the map represents the strongest or maximum wind forecasted for that place in the next 10 days. This feature is especially helpful for tracking hurricanes and other strong wind events.

            Korina 1 Reply Last reply Reply Quote 0
            • Korina
              Korina Administrator @auweatherwatcher last edited by

              @auweatherwatcher Hello, the certificate error should not happen again.

              Korina

              1 Reply Last reply Reply Quote 0
              • V
                vschmidt @Meridies last edited by

                @meridies Indeed, this is listed in the Description of Weather Overlays post, but maybe one detail could be clarified.

                Waves is described as:

                Waves: Significant wave height and its period of all wave types combined (swell and wind waves). Close to the shoreline, the actual height is influenced by the shape of the sea bottom.
                

                It would be useful to know how the math used to combine "significant wave height and period its period" from wind and several different sources of swell. The resulting calculation could be very misleading and, in fact, an inspection of these values in Windy is confusing.

                For example, as I inspect a point now, I see wind waves listed as 1.0 m, swell 1 at 0.6m and swell 2 at 0.7 m. But the total "wind" value provided in the annotation within the map is 1.2 m. How this is arrived at is unclear.

                idefix37 1 Reply Last reply Reply Quote 0
                • idefix37
                  idefix37 Sailor Moderator @vschmidt last edited by idefix37

                  @vschmidt
                  This thread may answer your first question:
                  https://community.windy.com/topic/3603/different-definitions-for-the-wave-periods-are-shown
                  And this article too:
                  https://confluence.ecmwf.int/plugins/servlet/mobile?contentId=131397261#content/view/131397261

                  Concerning your example, what do you mean with ‘the total "wind" value’ ?
                  If you mean the Wave overlay, it corresponds effectively to the ‘total sea’:
                  https://community.windy.com/topic/17449/swell?_=1640701282822

                  1 Reply Last reply Reply Quote 2
                  • luigitrevisi
                    luigitrevisi Photographer | Premium last edited by

                    Would it be possible to have these kind of information in an ad hoc page? Even better if it's shown as a detail when selecting an overlay.

                    Luigi

                    Korina 1 Reply Last reply Reply Quote 0
                    • Korina
                      Korina Administrator @luigitrevisi last edited by

                      @luigitrevisi Hello, descriptions are already available on desktop and in the app under the "i" symbol.

                      Screenshot 2022-02-07 at 8.26.34.png

                      Korina

                      luigitrevisi 1 Reply Last reply Reply Quote 0
                      • luigitrevisi
                        luigitrevisi Photographer @Korina | Premium last edited by

                        @korina Oh cool! I missed that part, thank you!

                        Luigi

                        1 Reply Last reply Reply Quote 0
                        • Rodno
                          Rodno last edited by

                          setting temperature off in menu but not clearing. Location set and is marked, goes there when pressed from upper left button, but misadjusts so unknown way especially when pulling day states. Goes to an unselected location.
                          thx

                          Korina 1 Reply Last reply Reply Quote 0
                          • Korina
                            Korina Administrator @Rodno last edited by

                            @rodno Hello, what issue do you have exactly?

                            Korina

                            1 Reply Last reply Reply Quote 0
                            • D
                              desianasw @Yves70 last edited by

                              @yves70 hi, just wanna ask when the weather symbol is cloudy or sunny cloudy but the forecast said that there are 4.2 mm of rain. How did it happen? please help me to understand it. thankyou

                              Korina 1 Reply Last reply Reply Quote 0
                              • Korina
                                Korina Administrator @desianasw last edited by

                                @desianasw Hello, can you show an example please?

                                Korina

                                1 Reply Last reply Reply Quote 0
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