On 28 June 2010 01:38, Johnny Rose Carlsen <o...@wenix.dk> wrote: > Hi Alan, > > It's a siren, they are pretty common in Denmark. > > In Denmark they are used as part of a general warning system, I don't > know the use of the sirens in your area.
Similar things exist in various places for tornado warnings in the US... http://www.ci.sand-springs.ok.us/news-entry.php?cat=1063&id=1086 _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk
