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  2. Severe weather terminology (United States) - Wikipedia

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

    A Hazardous Weather Outlook HWO is issued daily to outline hazardous weather or hydrologic events that may occur in the next seven days within each Weather Forecast Office’s area of responsibility. Each segment of the product will contain sections outlining hazardous weather in the short term (through Day 1) and long term (for Days 2-7), and ...

  3. 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 ...

  4. Mesoscale convective system - Wikipedia

    en.wikipedia.org/wiki/Mesoscale_convective_system

    The systems usually have a horizontal length scale of less than 1,000 kilometres (620 mi) and exist for no more than a couple of days. They are part of the larger class of mesoscale weather systems. Polar lows can be difficult to detect using conventional weather reports and are a hazard to high-latitude operations, such as shipping and gas and ...

  5. Particularly dangerous situation - Wikipedia

    en.wikipedia.org/wiki/Particularly_dangerous...

    While historically applied only to severe thunderstorm, tornado and flash flood watches (i.e., severe local storm "polygonal" events), PDS wording could theoretically be applied to other types of weather watches (such as winter storm, high wind, hurricane, or fire weather watches) when an enhanced threat for such conditions exists.

  6. Top 3 lightning videos of 2024 - AOL

    www.aol.com/weather/top-3-lightning-videos-2024...

    Fortunately, if the numbers as of Dec. 20 hold until the end of the year, 2024 will go down as the second-least number of lightning fatalities in the U.S. in the last 10 years, surpassed only by ...

  7. National Severe Weather Warning Service - Wikipedia

    en.wikipedia.org/wiki/National_severe_weather...

    The National Severe Weather Warning Service (shortened to NSWWS) is a service provided by the Met Office in the United Kingdom. The purpose of this service is to warn the public and emergency responders of severe or hazardous weather which has the potential to cause danger to life or widespread disruption. This allows emergency responders to ...

  8. What is thundersnow? Rare weather phenomena brings lightning ...

    www.aol.com/news/thundersnow-rare-weather...

    "And winter lightning is as dangerous as summer lightning." It's not unheard of for lightning to strike in winter. In 1996, two men were struck by lightning during snowstorms in 1996 – one in ...

  9. 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 ...