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  2. Distribution of lightning - Wikipedia

    en.wikipedia.org/wiki/Distribution_of_lightning

    The result is the nearly daily development of clouds that produce thunderstorms. For example, "Lightning Alley"—an area from Tampa to Orlando—experiences an extremely high density of lightning strikes. As of 2007, there were as many as 50 strikes per square mile (about 20 per km 2) per year.

  3. Unit of time - Wikipedia

    en.wikipedia.org/wiki/Unit_of_time

    The Jiffy is the amount of time light takes to travel one femtometre (about the diameter of a nucleon). The Planck time is the time that light takes to travel one Planck length. The TU (for time unit) is a unit of time defined as 1024 μs for use in engineering. The svedberg is a time unit used for sedimentation rates (usually

  4. WWVB - Wikipedia

    en.wikipedia.org/wiki/WWVB

    The binary time code shows minute 0x064631A = 6578970 of the century. Dividing by 1440 minutes per day, this is minute 1050 (= 17×60 + 30) of day 4568 of the century. There are 365×12 + 3 = 4383 days in the 12 years before 2012, so this is day 185 of the year. This day number begins at 0 on January 1, rather than 1 like the BCD time code, so ...

  5. List of weather records - Wikipedia

    en.wikipedia.org/wiki/List_of_weather_records

    Tallest non-tropical thunderstorm The official confirmed tallest thunderstorm was a supercell that occurred on May 24, 2016 near Nueva Rosita, in rural areas of the Mexican state of Coahuila, in the Big Bend area of the Rio Grande basin. This storm had a cloud top height of 68,000 ft (21 km; 12.9 mi).

  6. Thunderstorm - Wikipedia

    en.wikipedia.org/wiki/Thunderstorm

    When such storms have a brief period of severe weather associated with them, it is known as a pulse severe storm. Pulse severe storms are poorly organized and occur randomly in time and space, making them difficult to forecast. Single-cell thunderstorms normally last 20–30 minutes. [15]

  7. World clock - Wikipedia

    en.wikipedia.org/wiki/World_clock

    A world clock is a clock which displays the time for various cities around the world. The display can take various forms: The display can take various forms: The clock face can incorporate multiple round analogue clocks with moving hands or multiple digital clocks with numeric readouts, with each clock being labelled with the name of a major ...

  8. Catatumbo lightning - Wikipedia

    en.wikipedia.org/wiki/Catatumbo_lightning

    It originates from a mass of storm clouds at an altitude of more than 1 km (0.6 mi), and occurs for 140 to 160 nights a year, nine hours per day, and with lightning flashes from 16 to 40 times per minute. [3] It occurs over and around Lake Maracaibo, typically over a bog area formed where the Catatumbo River flows into the lake. [4]

  9. Lightning strike - Wikipedia

    en.wikipedia.org/wiki/Lightning_strike

    According to the CDC there are about 6,000 lightning strikes per minute, or more than 8 million strikes every day. [11] As of 2008 there were about 240,000 "lightning strikes incidents" around the world each year. [12] According to National Geographic in 2009, about 2,000 people were killed annually worldwide by lightning. [13]