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An example of a Wireless Emergency Alert on an Android smartphone, indicating a Tornado Warning in the covered area. Wireless Emergency Alerts (WEA), formerly known as the Commercial Mobile Alert System (CMAS) and, prior to that, as the Personal Localized Alerting Network (PLAN), [1] is an alerting network in the United States designed to disseminate emergency alerts to cell phones using Cell ...
The U.S. Weather Bureau first began broadcasting marine weather information in Chicago and New York City on two VHF radio stations in 1960 as an experiment. [1] [2] Proving to be successful, the broadcasts expanded to serve the general public in coastal regions in the 1960s and early 1970s. [3]
NOAA Weather Radio All Hazards. The new network, subsequently termed the Integrated Public Alert and Warning System (IPAWS) is designed to integrate these various systems into one modern network, and also update them to take into account newer forms of communication such as cellular telephony and Cell Broadcast, satellite and cable television ...
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NOAA Weather Radio (NWR; also known as NOAA Weather Radio All Hazards) is an automated 24-hour network of more than 1,000 radio stations [20] in the United States that broadcast weather information directly from a nearby National Weather Service office. A complete broadcast cycle is about 3 to 8 minutes long and consists of weather forecasts ...
The test is to ensure certain alert systems are still effective in warning the public about emergencies, especially national ones, according to FEMA's site. The test will occur around 2:20 p.m ...
They are not relayed on the NOAA Weather Radio (NOAA/NWS) network as it is an initiation-only network and does not receive messages from the PEP network. [71] [72] The national test would transmit and relay an Emergency Action Notification on November 9, 2011 at 2:00 p.m. EST. [73] [74]
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