[Tagging] Flood prone areas - link to measurement stations

[Yves]

Hello,
That seems information a bit too complex to maintain in OSM, don't you think? I have a sense we should map the flood area and the station, but let the ad-hoc services do the flood risk management.
Maybe I'm wrong.
Yves 

Le 13 février 2021 23:04:32 GMT+01:00, Andy Townsend <ajt1047 at gmail.com> a écrit :
>Hello,
>
>There are a few tags already in use for flood-prone areas (see 
>https://taginfo.openstreetmap.org/search?q=flood ), with 
>https://taginfo.openstreetmap.org/tags/flood_prone=yes being the most 
>common.
>
>However in the UK and I'm sure in lots of other places there is a 
>network of monitoring stations on rivers, such as here: 
>https://www.openstreetmap.org/node/8373389773 .  There are lots of them:
>
>https://flood-warning-information.service.gov.uk/river-and-sea-levels?location=york
>
>It's possible to estimate when a particular location on a river will be 
>flooded based on the downstream (and to a lesser extent upstream) 
>monitoring station level.  Has anyone considered linking these together 
>in any way?  So far I've added a note on e.g. 
>https://www.openstreetmap.org/way/37535250 to say "When 
>https://www.openstreetmap.org/node/8373389773 says 2.7m, flooded here", 
>but some more formal way of saying that would make sense. I can happily 
>invent something, but don't want to do that if an existing tagging 
>already exists.
>
>Best Regards,
>
>Andy
>
>
>
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