You might check this alertmap:

http://hisz.rsoe.hu/alertmap/index2.php

They got some API:

https://hisz.rsoe.hu/

https://hisz.rsoe.hu/ws/

Common Alerting Protocol Version 1.2

http://docs.oasis-open.org/emergency/cap/v1.2/CAP-v1.2-os.html

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Rafał Fitt