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  2. Particularly dangerous situation - Wikipedia

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

    snowfall rates of 3 to 5 inches per hour can be expected within the most intense lake bands. in addition...west winds between 15 to 30 mph will result in considerable blowing and drifting snow...reducing visibilities to near zero at times making for white out conditions. ...this is a particularly dangerous situation...

  3. Emergency - Wikipedia

    en.wikipedia.org/wiki/Emergency

    An emergency is an urgent, unexpected, and usually dangerous situation that poses an immediate risk to health, life, property, or environment and requires immediate action. [1] Most emergencies require urgent intervention to prevent a worsening of the situation, although in some situations, mitigation may not be possible and agencies may only ...

  4. Severe thunderstorm warning - Wikipedia

    en.wikipedia.org/wiki/Severe_thunderstorm_warning

    The NWS has the option of adding enhanced wording to severe thunderstorm warnings and update statements issued as a Severe Weather Statement (SVS)—"particularly dangerous situation" (PDS), "severe thunderstorm emergency", or, as used by some Central and Southern Region offices as indicative PDS wording, "this is a very dangerous storm"—when ...

  5. Johnson: US is in ‘most dangerous situation since ... - AOL

    www.aol.com/news/johnson-u-most-dangerous...

    House Speaker Mike Johnson (R-La.) said in an interview Sunday that the U.S. is in “the most dangerous situation since World War II,” citing the economy, global tensions and the southern border.

  6. List of severe weather phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_severe_weather...

    Cyclones. Extratropical cyclone. European windstorms; Australian East Coast Low "Medicane", Mediterranean tropical-like cyclones Polar cyclone; Tropical cyclone, also called a hurricane, typhoon, or just "cyclone"

  7. Thesaurus - Wikipedia

    en.wikipedia.org/wiki/Thesaurus

    A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.

  8. Precautionary statement - Wikipedia

    en.wikipedia.org/wiki/Precautionary_statement

    ANSI Z535.5 Definition: "Indicates a hazardous situation that, if not avoided, will result in death or serious injury. The signal word "DANGER" is to be limited to the most extreme situations. DANGER [signs] should not be used for property damage hazards unless personal injury risk appropriate to these levels is also involved."

  9. Hazard - Wikipedia

    en.wikipedia.org/wiki/Hazard

    A hazard pictogram to indicate a hazard from a flammable substance.. A hazard is a potential source of harm.Substances, events, or circumstances can constitute hazards when their nature would potentially allow them to cause damage to health, life, property, or any other interest of value.