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  2. Lightning - Wikipedia

    en.wikipedia.org/wiki/Lightning

    The Schutzstaffel, the paramilitary wing of the Nazi Party, used the Sig rune in their logo which symbolizes lightning. The German word Blitzkrieg, which means "lightning war", was a major offensive strategy of the German army during World War II. The lightning bolt is a common insignia for military communications units throughout the world.

  3. Glossary of meteorology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_meteorology

    heat lightning heat wave A period of weather characterized by excessively high temperatures, which may or may not be accompanied by high humidity or by drought. Very hot weather is often only referred to as a heat wave if the temperature is abnormal relative to the typical climate for a given location during a given season. Contrast cold wave.

  4. Heat lightning - Wikipedia

    en.wikipedia.org/wiki/Heat_lightning

    Distant lightning near Louisville, Kentucky. Heat lightning (not to be confused with dry thunderstorms, which are also often called dry lightning) is a misnomer [1] used for the faint flashes of lightning on the horizon or other clouds from distant thunderstorms that do not appear to have accompanying sounds of thunder. Heat lightning in Tokyo

  5. List of lightning phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_lightning_phenomena

    Heat lightning is a lightning flash that appears to produce no discernible thunder because it occurs too far away for the thunder to be heard. The sound waves dissipate before they reach the observer. [14] Ribbon lightning occurs in thunderstorms with high cross winds and multiple return strokes. The wind will blow each successive return stroke ...

  6. Meteorology - Wikipedia

    en.wikipedia.org/wiki/Meteorology

    Lightning is sometimes smoky and is then called 'smoldering lightning"; sometimes it darts quickly along and is then said to be vivid. At other times, it travels in crooked lines, and is called forked lightning. When it swoops down upon some object it is called 'swooping lightning' After Aristotle, progress in meteorology stalled for a long time.

  7. Thunder - Wikipedia

    en.wikipedia.org/wiki/Thunder

    Thunder is the sound caused by lightning. [1] [2] [3] Depending upon the distance from and nature of the lightning, it can range from a long, low rumble to a sudden, loud crack. The sudden increase in temperature and hence pressure caused by the lightning produces rapid expansion of the air in the path of a lightning bolt. [4]

  8. Lightning strike blamed for wildfire that killed 2 people in ...

    www.aol.com/news/lightning-strike-blamed...

    A lightning strike caused the larger of two wildfires that has killed at least two people and destroyed or damaged more than 1,400 structures in New Mexico, authorities said Wednesday. The South ...

  9. Thunderstorm - Wikipedia

    en.wikipedia.org/wiki/Thunderstorm

    Typically, if there is little wind shear, the storm will rapidly enter the dissipating stage and 'rain itself out', [14] but, if there is sufficient change in wind speed or direction, the downdraft will be separated from the updraft, and the storm may become a supercell, where the mature stage can sustain itself for several hours. [18]