• MESO: Mesoscale Discussion 0149

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Wed Mar 5 15:35:44 2025
    ACUS11 KWNS 051535
    SWOMCD
    SPC MCD 051535=20
    NCZ000-VAZ000-SCZ000-051700-

    Mesoscale Discussion 0149
    NWS Storm Prediction Center Norman OK
    0935 AM CST Wed Mar 05 2025

    Areas affected...Central North Carolina and eastern South Carolina.

    Concerning...Tornado Watch 26...

    Valid 051535Z - 051700Z

    The severe weather threat for Tornado Watch 26 continues.

    SUMMARY...Wind damage/tornado threat to increase by mid-day.

    DISCUSSION...A convective line has produced consistent wind damage
    this morning with a 52 knot gust at 1512Z at KBUY. This wind threat
    will continue and likely increase as the environment downstream
    destabilizes. In addition, low-level moisture advection and some
    heating through broken cloud cover should lead to 500 to 1000 J/kg
    MLCAPE by early afternoon across parts of eastern South Carolina and
    eastern North Carolina. Given 450+ m2/s2 0-1km SRH and 75 knots at
    1.5 km from the KRAX VWP, the embedded QLCS tornado threat and
    severe wind threat will likely increase as the line interacts with
    greater instability. In addition, a few embedded supercells may be
    possible where instability is greatest which could lead to regions
    of locally higher threat within the line.=20

    Expect an increase in organization and intensity of the squall line
    (first indicated by the presence of lightning) within the next 1 to
    2 hours with the threat persisting through the afternoon/evening. An
    additional tornado watch will eventually be needed downstream of
    watch 26 across parts of eastern North Carolina and southeast
    Virginia.

    ..Bentley/Mosier.. 03/05/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-FwZq-klvpB1MudzW2i7JazOG04uv3N-TnJr44aUnto3Fwqz3a9t0Psn3vOpR0_f7A9fF5b9V= 1xNd76EfOSkeHEDPRk$ for graphic product...

    ATTN...WFO...AKQ...MHX...RAH...ILM...RNK...CHS...CAE...

    LAT...LON 33078068 34927984 35837964 36377935 36617897 36977719
    37247608 36677584 36227563 35927551 35607539 35177551
    35047579 34777622 34567644 34547672 34587708 34237764
    33787802 33637867 33087909 32837937 32537987 33078068=20


    =3D =3D =3D
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