• MESO: Mesoscale Discussion 1662

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Jul 13 19:42:11 2025
    ACUS11 KWNS 131942
    SWOMCD
    SPC MCD 131941=20
    MDZ000-VAZ000-WVZ000-132115-

    Mesoscale Discussion 1662
    NWS Storm Prediction Center Norman OK
    0241 PM CDT Sun Jul 13 2025

    Areas affected...Parts of central/eastern VA...central MD...the
    eastern WV Panhandle

    Concerning...Severe potential...Watch unlikely=20

    Valid 131941Z - 132115Z

    Probability of Watch Issuance...5 percent

    SUMMARY...Isolated damaging wind remains possible through late
    afternoon.

    DISCUSSION...Earlier convection across MD and eastern VA has
    generated a westward-moving outflow approaching central VA.
    Meanwhile, other storms have developed this afternoon along/east of
    the Blue Ridge. Deep-layer flow is quite weak across the region,
    resulting in generally disorganized storms. However, strong heating
    of a very moist airmass (PW around 2 inches) has resulted in MLCAPE
    increasing above 3000 J/kg in areas outside of convective outflow.
    The large PW and favorable buoyancy will support a threat of
    localized wet microbursts, both with storms along the
    westward-moving outflow, and the storms moving slowly eastward off
    of the Blue Ridge. Outflow collisions may result in brief upticks in
    storm intensity through the remainder of the afternoon.

    ..Dean/Mosier.. 07/13/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5Ya6xst7IHzmTHyObEM8Kfh0Y9t8hKxDQ8NLbQlBNczYYXRm-guMxw2oFQiIjM5Q3-DrQgNBV= IfhDNi69Gq9fxVyMEI$ for graphic product...

    ATTN...WFO...AKQ...LWX...RNK...

    LAT...LON 37087924 37287915 38457862 39607818 39677813 39657761
    39627756 38717763 37807778 37437785 36807772 36917839
    36877871 36787934 37087924=20

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


    =3D =3D =3D
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