Information about emergency situations is securely collected and processed
by an agency, such as the local police force. When the information is
approved for distribution as an emergency alert of a particular type, the
alert is transmitted to a server. The server in turn facilitates the
distribution of information widely to the public, and on a locality by
locality basis. The server may format the emergency alert message or
information for a variety of devices and send the information to those
devices to convey the information to the public. The devices may include,
for example, wireless devices, such as cell phones, personal digital
assistants or any other type of wireless device; computers; electronic
road signs; EAS equipment; computers and webpages; and any other type of
output device. The server may also act as a web portal to disseminate
information to the public and to allow members of the public to sign up
to receive emergency alerts in particular localities, for example by zip
code, at no cost to government or the public.