• MESO: Mesoscale Discussion 1919

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Fri Aug 16 15:37:30 2024
    ACUS11 KWNS 161537
    SWOMCD
    SPC MCD 161536=20
    KSZ000-161730-

    Mesoscale Discussion 1919
    NWS Storm Prediction Center Norman OK
    1036 AM CDT Fri Aug 16 2024

    Areas affected...parts of central/southern Kansas

    Concerning...Severe potential...Watch possible=20

    Valid 161536Z - 161730Z

    Probability of Watch Issuance...40 percent

    SUMMARY...It remains unclear how much longer ongoing scattered
    severe hail producing storms will persist. But trends are being
    monitored, and it is possible that a severe weather watch may become
    necessary.

    DISCUSSION...Elevated moisture return within forcing for ascent
    associated with lower/mid-tropospheric warm advection has been
    sufficently to overcome mid-level inhibition and support the
    initiation of scattered vigorous thunderstorm development. CAPE for
    lifted parcels, in the presence of steep lapse rates, may be in
    excess of 2000 J/kg. More certain, shear beneath 30-40+
    west-northwesterly mid/upper flow is strong and more than sufficient
    for supercells capable of producing severe hail.

    Based on model output, it remains unclear how much longer this will
    continue. However, through early afternoon, the forcing for ascent
    is forecast to generally continue spreading east-southeastward
    through south central Kansas near/north of Medicine Lodge and
    Wichita, where a warmer and more moist boundary-layer may
    destabilize sufficiently to support notable further intensification.

    ..Kerr/Thompson.. 08/16/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9JNoXsl1WzoLLvmY8SbGtdil6A6fh6ul-UxDaicw4BjaafPNPl6PahSyhZYohJfbQ7JzTfF33= YBdq3F3FgsghK_IV7M$ for graphic product...

    ATTN...WFO...ICT...DDC...

    LAT...LON 38609999 38679887 38549776 37929693 37279783 37739997
    38609999=20


    =3D =3D =3D
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  • From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Fri Aug 16 15:40:30 2024
    ACUS11 KWNS 161540
    SWOMCD
    SPC MCD 161540 COR
    KSZ000-161730-

    Mesoscale Discussion 1919
    NWS Storm Prediction Center Norman OK
    1040 AM CDT Fri Aug 16 2024

    Areas affected...parts of central/southern Kansas

    Concerning...Severe potential...Watch possible=20

    Valid 161540Z - 161730Z

    CORRECTED FOR TYPO

    Probability of Watch Issuance...40 percent

    SUMMARY...It remains unclear how much longer ongoing scattered
    severe hail producing storms will persist. But trends are being
    monitored, and it is possible that a severe weather watch may become
    necessary.

    DISCUSSION...Elevated moisture return within forcing for ascent
    associated with lower/mid-tropospheric warm advection has been
    sufficient to overcome mid-level inhibition and support the
    initiation of scattered vigorous thunderstorm development. CAPE for
    lifted parcels, in the presence of steep lapse rates, may be in
    excess of 2000 J/kg. More certain, shear beneath 30-40+
    west-northwesterly mid/upper flow is strong and more than sufficient
    for supercells capable of producing severe hail.

    Based on model output, it remains unclear how much longer this will
    continue. However, through early afternoon, the forcing for ascent
    is forecast to generally continue spreading east-southeastward
    through south central Kansas near/north of Medicine Lodge and
    Wichita, where a warmer and more moist boundary-layer may
    destabilize sufficiently to support notable further intensification.

    ..Kerr/Thompson.. 08/16/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9ti8KoV-6w-C1MyvyTpa0j4aC4kze09KVCg_PGnGWzj8_8C8v9bkpgn3kX8O60ZUNGXIXob9w= tu9a2IgOW1kpLCDBv0$ for graphic product...

    ATTN...WFO...ICT...DDC...

    LAT...LON 38609999 38679887 38549776 37929693 37279783 37739997
    38609999=20


    =3D =3D =3D
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