Common Alerting Protocol

• CAP Cookbook
  http://www.incident.com/cookbook/index.php/Welcome_to_the_CAP_Cookbook
  
• Organization for the Advancement of Structured Information Standards (OASIS)
  http://www.oasis-emergency.org/cap
  
• Canadian Profile of the Common Alerting Protocol (CAP-CP)
  http://capan.ca/index.php/en/cap-cp/
  

California Emergency Management Agency - Alert and Warning System Project http://www.calema.ca.gov/WebPage/oeswebsite.nsf/0/A59AE56FB737673F882576...

Canadian Association for Public Alerting and Notification
http://capan.ca/

DHS - FEMA Integrated Public Alert and Warning System (IPAWS)
http://www.fema.gov/emergency/ipaws/

NOAA - Experimental XML Feeds and Web Displays of Watches, Warnings, and Advisories
http://www.nws.noaa.gov/alerts/