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  2. Tornado vortex signature - Wikipedia

    en.wikipedia.org/wiki/Tornado_vortex_signature

    Strong mesocyclone on a thunderstorm near Tuscaloosa, Alabama, that was analyzed as fitting the characteristics of a TVS.It was associated with a tornado.. A tornadic vortex signature, abbreviated TVS, is a Pulse-Doppler radar weather radar detected rotation algorithm that indicates the likely presence of a strong mesocyclone that is in some stage of tornadogenesis. [1]

  3. Weather radar - Wikipedia

    en.wikipedia.org/wiki/Weather_radar

    Weather radar in Norman, Oklahoma with rainshaft Weather (WF44) radar dish University of Oklahoma OU-PRIME C-band, polarimetric, weather radar during construction. Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.).

  4. GRLevelX - Wikipedia

    en.wikipedia.org/wiki/Grlevelx

    GRLevelX is a suite of data processing and display programs developed by Gibson Ridge Software, LLC (GRS), to view weather radar data. It went on the market in March 2005. It comes in three versions, all of which ingest raw data: GRLevel2 and GRLevel2 Analyst Edition for viewing Level II data of the National Weather Service (NWS), and GRLevel3 for viewing Level III da

  5. Tornado outbreak of May 26–31, 2013 - Wikipedia

    en.wikipedia.org/wiki/Tornado_outbreak_of_May_26...

    Animated radar loop (left, storm-relative velocity; right, reflectivity) of the nearly stationary supercell thunderstorm that spawned the EF3 tornado from 5:36–7:33 p.m. CDT (2236–0033 UTC). A large, very slow-moving, and erratic tornado remained on the ground for just over an hour as it executed a cyclonic loop in Ottawa County south of ...

  6. Winter storm live tracker: Snowfall maps, current alerts ...

    www.aol.com/winter-storm-live-tracker-snowfall...

    Here are the latest maps to track the storm: Original article source: Winter storm live tracker: Snowfall maps, current alerts, weather warnings, ice forecasts, power outages Show comments

  7. Mesocyclone - Wikipedia

    en.wikipedia.org/wiki/Mesocyclone

    A mesocyclone is a meso-gamma mesoscale (or storm scale) region of rotation , typically around 2 to 6 mi (3.2 to 9.7 km) in diameter, most often noticed on radar within thunderstorms. In the northern hemisphere it is usually located in the right rear flank (back edge with respect to direction of movement) of a supercell , or often on the ...

  8. Illinois quick hits: Winter storm leads thousands ... - AOL

    www.aol.com/illinois-quick-hits-winter-storm...

    Winter storm leads thousands without power Many Illinoisans are digging out from a weekend winter storm. Thousands remain without power in southern Illinois after the storm produced ice in many areas.

  9. Illinois quick hits: Winter Storm Watch issued; fewer opioid ...

    www.aol.com/illinois-quick-hits-winter-storm...

    Winter Storm Watch issued A winter storm is expected to blanket much of Illinois with snow, sleet and freezing rain starting early Sunday morning. ... Weather. 24/7 Help. For premium support ...

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