I'm not sure quite what to make of this, but it's interesting. The service offers emergency email
notification of "natural disasters or other emergencies" in your area … "provide[s] notification to citizens of local, regional, national and international emergencies utilizing the Internet and electronic mail (email) in a secure and expedient manner." Beware the website, which features a creepy animated talking head and annoying sound. Link (Thanks, Frank Keeney)