On 28 June 2010 14:32, Toby Murray wrote:
> There was some discussion about them on the talk-us mailing list back in May:
> http://lists.openstreetmap.org/pipermail/talk-us/2010-May/003230.html
I noticed during that discussion there was talk about homeland
security and some FUD about people colle
Here in the US they are called "civil defense sirens" and depending on
the area and the tones that they emit they can indicate any number of
threats to the public. Of course their first use was during WWII to
warn of air raids and then nuclear attack during the cold war. Now
they are probably best
I just found a site that lists the location of their tornado warning sirens...
http://www.springfield.il.us/Safety/Fire_Dept/Sirens.htm
Their larger map doesn't look very nice, maybe someone could do up a
better OSM based image to offer to them :)
___
On 28 June 2010 01:38, Johnny Rose Carlsen 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
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.
Best regards,
- Johnny Carlsen
Alan Mintz wrote:
> Is the device near the upper right of this pic:
> http://sites.google
Milo van der Linden
Sender: talk-boun...@openstreetmap.org
Date: Sun, 27 Jun 2010 13:53:23
To:
Subject: Re: [OSM-talk] Tsunami warning siren?
___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetm
No, it is a tree.. and if you mean a little more down, it is a bell... but
hey, what is this strange object on the pole that is dominating the view?!
Just kidding, must be sunday. I must say I never saw such a device before
;-) but since you haven't recieved any real responses I just wanted to say
Is the device near the upper right of this pic:
http://sites.google.com/site/am909geo/osm-1/TsunamiAlert.jpg a tsunami
warning siren? I've seen a number of similar devices in coastal areas. This
particular one is at 33.4993, -117.67656.
--
Alan Mintz
8 matches
Mail list logo
