• Thumbnail for Alert messaging
    Alert messaging (or alert notification) is machine-to-person communication that is important or time-sensitive. An alert may be a calendar reminder or...
    5 KB (536 words) - 19:36, 20 May 2023
  • Thumbnail for Amber alert
    Amber alert (alternatively styled AMBER alert) or a child abduction emergency alert (SAME code: CAE) is a message distributed by a child abduction alert system...
    63 KB (6,773 words) - 01:02, 20 July 2025
  • Thumbnail for 2018 Hawaii false missile alert
    morning of January 13, 2018, an alert was accidentally issued via the Emergency Alert System and Wireless Emergency Alert System over television, radio...
    76 KB (7,704 words) - 02:03, 20 May 2025
  • Thumbnail for Wireless Emergency Alerts
    'Presidential Alert' in emergency messaging system test". TechCrunch. Retrieved September 15, 2018. Stracqualursi, Veronica. "'Presidential Alert': Trump text...
    36 KB (3,734 words) - 03:52, 13 July 2025
  • Thumbnail for Emergency Alert System
    and warning messages to the public via cable, satellite and broadcast television and AM, FM and satellite radio. Informally, Emergency Alert System is sometimes...
    111 KB (9,785 words) - 22:01, 22 July 2025
  • authorities are able to disseminate emergency alerts and warning messages through the system. EU-Alert is a standard designed for interoperability and...
    29 KB (3,079 words) - 13:12, 19 July 2025
  • Thumbnail for SMS
    SMS (redirect from Short Messaging Service)
    Short Message Service, commonly abbreviated as SMS, is a text messaging service component of most telephone, Internet and mobile device systems. It uses...
    78 KB (8,438 words) - 06:35, 21 July 2025
  • Amber alert is a child abduction emergency alert message. Amber alert may also refer to: Amber alert in an alert state Alert state amber in the UK BIKINI...
    903 bytes (150 words) - 20:20, 21 August 2024
  • Thumbnail for Cell Broadcast
    mobile user (via channel 050), for nationwide or citywide alerting, weather reports, mass messaging, location-based news, etc. Cell broadcast has been widely...
    32 KB (3,080 words) - 15:08, 16 July 2025
  • interfaces Alert messaging, machine-to-person communications such as reminders and notifications Alert Records, a Canadian record label Alert state, an indication...
    2 KB (292 words) - 20:03, 13 June 2024
  • transmission of a single 1050 Hz attention tone prior to the broadcast of any message alerting the general public of significant weather events. This became known...
    42 KB (3,642 words) - 18:32, 16 July 2025
  • The United Kingdom's mobile phone alert system is a public population warning system that uses Cell Broadcast technology. The warning system is intended...
    26 KB (2,876 words) - 18:13, 9 July 2025
  • Thumbnail for Text messaging
    faces, sad faces, and other icons), and on various instant messaging apps. Text messaging has been an extremely popular medium of communication since...
    145 KB (16,847 words) - 10:40, 14 July 2025
  • Thumbnail for 2013 Emergency Alert System hijackings
    On February 11, 2013, the Emergency Alert System (EAS) of five different television stations across the U.S. states of Montana, Michigan, Wisconsin, and...
    25 KB (2,462 words) - 17:47, 16 July 2025
  • extreme cases, the alert could even be displayed if the system's memory was completely exhausted. The text of the alert messages was completely baffling...
    10 KB (1,216 words) - 00:45, 7 July 2025
  • Thumbnail for Variable-message sign
    ahead. These signs are also used for Amber alert messages, and in some states, Silver and Blue Alert messages. In some places, VMSes are set up with permanent...
    23 KB (2,648 words) - 17:53, 7 June 2025
  • Emergency Alert system. The National Emergency Management Agency (NEMA) says the technology will allow for "near real-time", simultaneous messaging to all...
    8 KB (925 words) - 00:31, 16 July 2025
  • Thumbnail for National Emergency Message
    Emergency Message (SAME code: EAN), formerly known until 2022 as an Emergency Action Notification, is the national activation of the Emergency Alert System...
    16 KB (1,665 words) - 20:35, 19 July 2025
  • Thumbnail for Emergency population warning
    conducted trials of a public alert system using both SMS messaging and Cell Broadcast technology to send alert messages to mobile devices in areas affected...
    22 KB (2,721 words) - 03:15, 20 July 2025
  • hardware that provides a means of delivering a message to a set of recipients A system that allows alert messaging, machine-to-person communication that is...
    505 bytes (98 words) - 13:32, 7 May 2020
  • Thumbnail for J-Alert
    J-Alert (Japanese: J-ALERT/Jアラート, romanized: J Arāto; full name 全国瞬時警報システム, Zenkoku Shunji Keihō Shisutemu, 'National Early Warning System') is the early...
    9 KB (832 words) - 02:04, 4 May 2025
  • The National Public Alerting System (NPAS; French: Système national d'alertes à la population), branded as Alert Ready (French: En Alerte), is the national...
    80 KB (7,697 words) - 04:40, 15 June 2025
  • Thumbnail for NL-Alert
    authorities can send messages to users of mobile phones in specific areas by using specific cell towers to alert phones within their reach. NL-Alert is one of the...
    11 KB (1,089 words) - 14:35, 19 July 2025
  • An action alert is a message that an organization sends to mobilize people, often members of the group and supporters of a specific point of view, calling...
    3 KB (350 words) - 13:01, 9 July 2025
  • Amber Alert is a 2024 American thriller film directed by Kerry Bellessa and co-written by Bellessa and Joshua Oram. The film stars Hayden Panettiere and...
    7 KB (778 words) - 19:30, 18 June 2025
  • Thumbnail for Federal Emergency Management Agency
    tried out the "Presidential Alert" messaging system FEMA will test Wednesday Denver Post, 2018-10-01. "Presidential alert" sounds off on mobile phones...
    112 KB (11,280 words) - 03:17, 20 July 2025
  • Sig alert, Sig-alert or Sigalert in California, as well as other parts of the United States, means an incident that significantly disrupts road traffic...
    8 KB (993 words) - 07:23, 28 December 2024
  • Thumbnail for Message
    associated with messaging patterns rather than pure event-driven systems. Events excel at state propagation and decoupled notifications, while messages are better...
    7 KB (931 words) - 11:57, 27 June 2025
  • The landscape for instant messaging involves cross-platform instant messaging clients that can handle one or multiple protocols. Clients that use the...
    85 KB (2,726 words) - 12:04, 8 June 2025
  • warning message to be consistently disseminated simultaneously over many warning systems to many applications, such as Google Public Alerts and Cell...
    14 KB (1,551 words) - 03:40, 13 July 2025