Formerly PTENS TigerAlert Notification System The Princeton TigerAlert notification system is an emergency notification system that allows authorized Princeton officials to send news and instructions simultaneously to University faculty, staff, and students through landline phones, cellular phones, text messaging, and e-mail. More Information The University will communicate with the community during events such as weather-related closings, public health crises, public safety emergencies, and other unique emergency situations. Update your contact information, find out more information about the TigerAlert notification system, and review basic procedures to follow in a campus emergency.