• MESO: Mesoscale Discussion 0374

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Friday, April 10, 2026 19:28:54
    ACUS11 KWNS 101928
    SWOMCD
    SPC MCD 101928=20
    OKZ000-102200-

    Mesoscale Discussion 0374
    NWS Storm Prediction Center Norman OK
    0228 PM CDT Fri Apr 10 2026

    Areas affected...parts of northwest/west central Oklahoma

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

    Valid 101928Z - 102200Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Intensifying thunderstorm development appears probable
    southwest through west-northwest of the Enid OK vicinity through 3-5
    PM CDT, with stronger storms posing a risk for small to marginally
    severe hail and localized strong wind gusts.

    DISCUSSION...Insolation appears to have contribute to moderate
    boundary-layer destabilization (including CAPE up to 2000 J/kg)
    along the western flank of stalled/slow moving convective outflow to
    the north through west-northwest of the Greater Oklahoma City area.=20
    As destabilization continues, and mid-level inhibition erodes,
    deepening convective development is underway in a corridor southwest
    of Enid into areas near/south of Gage OK. Further intensification
    into increasing thunderstorm development appears probable through
    the next couple of hours, perhaps aided by forcing for ascent
    associated with weak low-level warm advection.

    Vertical shear across this region will remain quite weak, in the
    presence of westerly deep-layer mean flow on the order of 10-15 kt.=20
    However, thermodynamic profiles may be cool enough, with modestly
    steep lower/mid-tropospheric lapse rates, to support small to
    marginally severe hail in occasional stronger updraft pulses. A
    couple of strong downbursts also appear possible, but the evolution
    of a mesoscale convective vortex with consolidating, sustained
    vigorous thunderstorm development will probably be needed to support
    a more appreciable risk for damaging wind gusts. Potential for this
    currently seems low, but perhaps not out of the question.

    ..Kerr/Mosier.. 04/10/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_UbK8jzuW8Z6S1MfIXQHfU8i3hsaK-Duf94HEbpnSEEQ-mWtqaxO7knnXWzJHlezh38RCMRuT= vwUzs2kGekzD7opYIk$ for graphic product...

    ATTN...WFO...OUN...

    LAT...LON 36259966 36289847 36059718 35719714 35359739 35539862
    35789968 36259966=20

    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
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    * Origin: Capitol City Online (1:2320/107)