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  2. Severe weather terminology (United States) - Wikipedia

    en.wikipedia.org/wiki/Severe_weather_terminology...

    Severe thunderstorm warning (SVR) – A severe thunderstorm is indicated by Doppler weather radar or sighted by Skywarn spotters or other persons, such as local law enforcement. A severe thunderstorm contains large damaging hail of 1 inch (2.5 cm) in diameter or larger, and/or damaging winds of 58 mph (93 km/h) or greater.

  3. Severe thunderstorm warning - Wikipedia

    en.wikipedia.org/wiki/Severe_thunderstorm_warning

    A severe thunderstorm warning (SAME code: SVR) is a type of public warning for severe weather that is issued by weather forecasting agencies worldwide when one or more severe thunderstorms have been detected by Doppler weather radar, observed by weather spotters, or reported by an emergency management agency, law enforcement, or the general ...

  4. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    The National Public Warning System, also known as the Primary Entry Point (PEP) stations, is a network of 77 radio stations that are, in coordination with FEMA, used to originate emergency alert and warning information to the public before, during, and after incidents and disasters. PEP stations are equipped with additional and backup ...

  5. Storm watches and warnings: What the alerts mean when severe ...

    www.aol.com/storm-watches-warnings-alerts-mean...

    When severe weather looms, storm alerts are important tools for keeping people informed. The National Weather Service shares alerts as it warns of potential risks from thunderstorms, flooding ...

  6. Updates: Severe thunderstorm warning looming over Johnson ...

    www.aol.com/national-weather-warns-very...

    Around 7:15 p.m., the National Weather Service issued a severe thunderstorm warning for the area. The NWS has designated the severe weather threat to the area as a "moderate risk," the second ...

  7. Severe thunderstorm watch - Wikipedia

    en.wikipedia.org/wiki/Severe_thunderstorm_watch

    A severe thunderstorm watch (SAME code: SVA) is a statement issued by weather forecasting agencies to advise the public that atmospheric conditions in a given region may lead to the development of severe thunderstorms within (or near) the region over a period of several hours. The criteria for issuing a watch varies by country, and may also ...

  8. Specific Area Message Encoding - Wikipedia

    en.wikipedia.org/wiki/Specific_Area_Message_Encoding

    Specific Area Message Encoding (SAME) is a protocol used for framing and classification of broadcasting emergency warning messages. It was developed by the United States National Weather Service for use on its NOAA Weather Radio (NWR) network, and was later adopted by the Federal Communications Commission for the Emergency Alert System, then subsequently by Environment Canada for use on its ...

  9. 'Thunderstorm Asthma' Could Strike More Often With ... - WebMD

    www.webmd.com/asthma/news/20240305/thunderstorm...

    March 5, 2024 -- Thunderstorm asthma can strike with little warning, leaving people with the symptoms of an asthma attack during or after the dark clouds pass. If you’re unfamiliar, the risk for ...

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