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  2. Particularly dangerous situation - Wikipedia

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

    In weather forecasting in the United States, "particularly dangerous situation" (PDS) is enhanced wording used by the National Weather Service to convey special urgency in some watch or warning messages for unusually extreme and life-threatening severe weather events, above and beyond the average severity for the type of event. It is used in ...

  3. Illinois dust storm – live: Drivers describe blind terror of ...

    www.aol.com/dust-storm-illinois-live-least...

    Shirley Harper, 88, was named as the first victim killed in the dust storm accident on interstate 55 near Springfield, Illinois

  4. Chicago, Cook County under severe thunderstorm, tornado warning

    www.aol.com/chicago-cook-county-under-severe...

    The city’s Office of Emergency Management and Communications issued a severe storm warning at about 7:15 p.m., which was expected to last until 9 p.m., while the National Weather Service ...

  5. Dust storm warning - Wikipedia

    en.wikipedia.org/wiki/Dust_storm_warning

    The zone-based dust storm warning was replaced by the new blowing dust warning. In addition to the new dust storm warning format, a lesser-impact dust advisory will be issued by the National Weather Service if the criteria for a warning are not met and if travel impacts are still expected.

  6. Dust storm Illinois - live: At least six dead in I-55 pile-up ...

    www.aol.com/dust-storm-illinois-live-multiple...

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  7. Dust storm - Wikipedia

    en.wikipedia.org/wiki/Dust_storm

    A dust storm, also called a sandstorm, is a meteorological phenomenon common in arid and semi-arid regions. [1] Dust storms arise when a gust front or other strong wind blows loose sand and dirt from a dry surface.

  8. Thunderstorms headed toward Chicago area may include hail ...

    www.aol.com/thunderstorms-headed-toward-chicago...

    Parts of the Chicago area could see severe thunderstorms Tuesday evening, with hail, strong winds and tornadoes possible, according to the National Weather Service. Northwestern Illinois and the ...

  9. Severe weather terminology (United States) - Wikipedia

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

    Airport weather warning AWW – Addresses weather phenomena (including but not limited to surface wind gusts around or above 40 knots (46 mph), freezing rain, heavy snow or thunderstorms producing cloud-to-ground lightning within 5 miles [8.0 km] of the airport and/or 1 ⁄ 2-inch [1.3 cm] hail) capable of adversely affecting ground operations ...