• MESO: Mesoscale Discussion 1730

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Jul 20 01:17:36 2025
    ACUS11 KWNS 200117
    SWOMCD
    SPC MCD 200117=20
    VAZ000-MDZ000-NCZ000-200215-

    Mesoscale Discussion 1730
    NWS Storm Prediction Center Norman OK
    0817 PM CDT Sat Jul 19 2025

    Areas affected...Central North Carolina into eastern Virginia

    Concerning...Severe Thunderstorm Watch 526...

    Valid 200117Z - 200215Z

    The severe weather threat for Severe Thunderstorm Watch 526
    continues.

    SUMMARY...The risk for strong to severe storms will continue to
    diminish, but a local severe threat may continue across central
    North Carolina through late evening.

    DISCUSSION...Thunderstorms have diminished across eastern portions
    of WW 526, and air mass stabilization continues to occur via
    expanding convective outflows and nocturnal cooling. Thus, the
    potential for any redevelopment over much of the area remains low.=20

    The exception is over central NC, where loosely-organized
    clusters/line segments continue to move east along an instability
    gradient resulting from earlier convective outflow. Here, storm
    organization in the presence of MLCAPE of around 1500 J/kg should
    prove sufficient for a risk of localized stronger wind gusts for
    another couple of hours or so, before gradual nocturnal
    cooling/increasing CINH occurs.

    ..Bunting.. 07/20/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-WG-9w8pdJEM8OsYcJ5L918kyjKHkaWMfh0tL8P--xecTjjteIZJ-bVuQIbxizTTQMke3hGk7= vk4fzpRMk9XVLVU9fM$ for graphic product...

    ATTN...WFO...AKQ...MHX...LWX...RAH...

    LAT...LON 35877857 36137766 36977706 38217670 38147587 37817564
    35807694 35287769 35147816 35107870 35407896 35727893
    35877857=20

    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH


    =3D =3D =3D
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