emergency broadcast system
21Mount Weather Emergency Operations Center — Mount Weather Route 601, Loudoun / Clarke counties, near Bluemont, Virginia, USA …
22Commercial Mobile Alert System — The Commercial Mobile Alert System (CMAS), also known as the Personal Localized Alerting Network (PLAN), is an alerting network designed to disseminate emergency alerts to mobile devices such as cell phones and pagers. The Federal Communications… …
23Mount Rainier Volcano Lahar Warning System — The Mount Rainier Volcano Lahar Warning System is a loose knit, emergency notification and warning system developed by the United States Geological Survey in 1998, and now operated by the Pierce County Department of Emergency Management and… …
24Automatic Packet Reporting System — (APRS) is an amateur radio based system for real time tactical digital communications of information of immediate value in the local area. In addition, all such data is ingested into the APRS Internet system (APRS IS) and distributed globally for …
25Public Emergency Radio of the United States — The Public Emergency Radio of the United States was a communications system conceived during the cold war era in the 1970s for use in case of a national emergency. The system included radio stations and a transmission network, to be activated… …
26List of North American broadcast station classes — This is a list of broadcast station classes applicable in much of North America under international agreements between the United States, Canada and Mexico. Effective radiated power (ERP) and height above average terrain (HAAT) are listed unless… …
27Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …
28Global Maritime Distress Safety System — The Global Maritime Distress and Safety System (GMDSS) is an internationally agreed upon set of safety procedures, types of equipment, and communication protocols used to increase safety and make it easier to rescue distressed ships, boats and… …
29The Emergency (Ireland) — The Emergency ( ga. Ré na Práinne) was an official euphemism used by the Irish Government during the 1940s to refer to its position during World War II. The state was officially neutral during World War II, but declared an official state of… …
30Amateur Radio Emergency Service — infobox Organization name = Amateur Radio Emergency Service image border = size = 125px caption = msize = 125px mcaption = abbreviation = ARES motto = formation = extinction = type = Non profit organization status = purpose = Emergency response… …
