Messages that contain tsunami information and are disseminated in many ways. This includes the distribution of NTWC messages or BC-specific tsunami messages. This term replaces the commonly used term "PENS messages"
Province of British Columbia, Tsunami Notification Process Plan, Appendix 5: Acronyms and Glossary of Terms BC, Canada 2013. file:///C:/Users/user/Downloads/TsunamiNotificatio nProcessPlan.pdf, (ND/ Tsunami Emr - Canad) {961}