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  2. Lynchburg, VA Weather - Hourly Forecasts and Local ... - AOL

    www.aol.com/weather/forecast/us/lynchburg-12767850

    Get the Lynchburg, VA local weather forecast by the hour and the next 10 days. ... Hopes of finding more than 180 missing people alive waned as rescue workers searched through mud and debris for a ...

  3. Carlisle, PA Weather - Hourly Forecasts and Local Weather ...

    www.aol.com/weather/forecast/united-states/...

    Get the Carlisle, PA local weather forecast by the hour and the next 10 days. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...

  4. Weather Underground (weather service) - Wikipedia

    en.wikipedia.org/wiki/Weather_Underground...

    Weather Underground is a commercial weather service providing real-time weather information over the Internet. It provides weather reports for most major cities around the world on its Web site, as well as local weather reports for newspapers and third-party sites. Its information comes from the National Weather Service (NWS), and over 250,000 ...

  5. Carlisle, PA Weather - Hourly Forecasts and Local Weather ...

    www.aol.com/weather/forecast/us/carlisle-12764558

    Get the Carlisle, PA local weather forecast by the hour and the next 10 days.

  6. List of National Weather Service Weather forecast offices

    en.wikipedia.org/wiki/List_of_National_Weather...

    Map of regions covered by the 122 Weather Forecast Offices. The National Weather Service operates 122 weather forecast offices. [1] [2] Each weather forecast office (WFO or NWSFO) has a geographic area of responsibility, also known as a county warning area, for issuing local public, marine, aviation, fire, and hydrology forecasts.

  7. Ground-penetrating radar - Wikipedia

    en.wikipedia.org/wiki/Ground-penetrating_radar

    Ground-penetrating radar ( GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-intrusive method of surveying the sub-surface to investigate underground utilities such as concrete, asphalt, metals, pipes, cables or masonry. [ 1] This nondestructive method uses electromagnetic radiation in the microwave band ...

  8. Lynchburg, VA Weather - Hourly Forecasts and Local ... - AOL

    www.aol.com/weather/forecast/us/lynchburg-12767851

    Get the Lynchburg, VA local weather forecast by the hour and the next 10 days. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...

  9. Doppler radar - Wikipedia

    en.wikipedia.org/wiki/Doppler_radar

    Doppler effect. The emitted signal toward the car is reflected back with a variation of frequency that depends on the speed away/toward the radar (160 km/h). This is only a component of the real speed (170 km/h). The Doppler effect (or Doppler shift), named after Austrian physicist Christian Doppler who proposed it in 1842, is the difference ...