Catastrophe Modeling Vendors:
Risk Management Solutions - http://www.rms.com
AIR Worldwide - http://www.air-worldwide.com
CoreLogic / EQE Cat - http://www.corelogic.com/solutions/catastrophe-risk-management.aspx

Catastrophe Model Technology, Framework and Platforms:
Oasis - https://oasislmf.org

Weather Related
tsunami warnings - http://ptwc.weather.gov