• MESO: Mesoscale Discussion 1178

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Tue Jun 20 22:02:13 2023
    ACUS11 KWNS 202202
    SWOMCD
    SPC MCD 202201=20
    LAZ000-MSZ000-210000-

    Mesoscale Discussion 1178
    NWS Storm Prediction Center Norman OK
    0501 PM CDT Tue Jun 20 2023

    Areas affected...Southeastern and south-central Louisiana

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

    Valid 202201Z - 210000Z

    Probability of Watch Issuance...40 percent

    SUMMARY...Damaging winds and isolated large hail will be possible
    with a storm cluster moving westward into south-central Louisiana. A
    watch is possible.

    DISCUSSION...Large buoyancy and modest effective shear values are in
    place again across parts of southern Louisiana. A cluster of strong
    to severe storms continues to move westward into the greater
    buoyancy. Other isolated cellular activity has thus far been slow to
    become sustained, likely due to warm air aloft present on the
    observed 12Z LCH sounding. MRMS MESH data has shown some tendency
    for newer storm cores to have 1-1.5 inch hail signatures. Isolated
    large hail and damaging winds will continue to be possible into the
    early evening. The western extent of the severe threat will be
    limited by the warmer air aloft. A watch is possible this evening
    should convective trends warrant.

    ..Wendt/Thompson.. 06/20/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4nLEhJ__OpX9UD8Peoln7gzip1co1XwuxJAMbAlXWNH-AQjKI-wHvUvubECrNp5m_ynVdDWmn= Iz2o443iyx3rHwvFo8$ for graphic product...

    ATTN...WFO...JAN...LIX...LCH...SHV...

    LAT...LON 29119104 29359187 29559220 30069263 30699309 31239325
    31419289 31369232 30949105 30569083 29829035 29319019
    29069053 29119104=20


    =3D =3D =3D
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  • From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Wed Jun 21 00:01:26 2023
    ACUS11 KWNS 202202
    SWOMCD
    SPC MCD 202201=20
    LAZ000-MSZ000-210000-

    Mesoscale Discussion 1178
    NWS Storm Prediction Center Norman OK
    0501 PM CDT Tue Jun 20 2023

    Areas affected...Southeastern and south-central Louisiana

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

    Valid 202201Z - 210000Z

    Probability of Watch Issuance...40 percent

    SUMMARY...Damaging winds and isolated large hail will be possible
    with a storm cluster moving westward into south-central Louisiana. A
    watch is possible.

    DISCUSSION...Large buoyancy and modest effective shear values are in
    place again across parts of southern Louisiana. A cluster of strong
    to severe storms continues to move westward into the greater
    buoyancy. Other isolated cellular activity has thus far been slow to
    become sustained, likely due to warm air aloft present on the
    observed 12Z LCH sounding. MRMS MESH data has shown some tendency
    for newer storm cores to have 1-1.5 inch hail signatures. Isolated
    large hail and damaging winds will continue to be possible into the
    early evening. The western extent of the severe threat will be
    limited by the warmer air aloft. A watch is possible this evening
    should convective trends warrant.

    ..Wendt/Thompson.. 06/20/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7uIr0KCbWkXTe4QoUd624zoyUb6E0YU941xO3ACDO4UcRxr3f4N1VyYnhDVeLx4glCaNHDmza= nFUxvP0PfWDjU2WFKA$ for graphic product...

    ATTN...WFO...JAN...LIX...LCH...SHV...

    LAT...LON 29119104 29359187 29559220 30069263 30699309 31239325
    31419289 31369232 30949105 30569083 29829035 29319019
    29069053 29119104=20


    =3D =3D =3D
    To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM.

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