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  2. Tornado warning - Wikipedia

    en.wikipedia.org/wiki/Tornado_warning

    An example of a tornado warning polygon issued by the National Weather Service. A tornado warning (SAME code: TOR) is a public warning that is issued by weather forecasting agencies to an area in the direct path of a tornado, or a severe thunderstorm capable of producing one, and advises individuals in that area to take cover.

  3. Is a tornado watch or warning worse? Differences ... - AOL

    www.aol.com/tornado-watch-warning-worse...

    "Sirens may be activated for Tornado Warnings, Severe Thunder Storm Warnings, if there will be sustained winds of 45 MPH or greater with 1” hail, Hazardous Materials incidents, or Civil Emergencies.

  4. Did you hear the tornado sirens last night? Here's why - AOL

    www.aol.com/did-hear-tornado-sirens-last...

    What prompted sirens to sound near 2 a.m.? ... During tornado warnings, move to the lowest level of a sturdy building. It is best to go to a basement, safe room or storm cellar. If unavailable ...

  5. 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.

  6. Test alarms will sound next week as NWS prepares for tornado ...

    www.aol.com/test-alarms-sound-next-week...

    Tornado warnings means a tornado has been confirmed on the ground. How to stay safe during inclement weather The weather service advises residents check the forecast regularly to prepare for ...

  7. ATI HPSS - Wikipedia

    en.wikipedia.org/wiki/ATI_HPSS

    They run 575 Hz alert for tornado warnings. Menominee, Michigan has three rotating ATI HPSS32R units; Pensacola NAS, Florida, ATI HPSS16 (mostly), the sirens on Pensacola's navy base are mostly used for tornado warnings and they play the colors in the morning and evening. When a warning is issued, these siren sound ATI's version of wail signal ...

  8. 1 death reported as rare 'particularly dangerous situation ...

    www.aol.com/tornado-watches-warnings-blanket...

    Multiple more dangerous tornado warnings were also issued throughout Saturday. (The National Weather Service maintains a list of current tornado alerts , which change frequently as tornado threats ...

  9. Civil defense siren - Wikipedia

    en.wikipedia.org/wiki/Civil_defense_siren

    This is typically a 1-second burst of sound to verify the proper operation of the siren without causing a significant number of people to interpret the test as an actual alert. Many cities in the U.S. periodically sound their sirens as a test, either weekly, monthly, or yearly, at a day and hour set by each individual city. [citation needed]