• MESO: Mesoscale Discussion 1192

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Friday, June 19, 2026 01:16:54
    ACUS11 KWNS 190116
    SWOMCD
    SPC MCD 190116=20
    SCZ000-GAZ000-FLZ000-ALZ000-190315-

    Mesoscale Discussion 1192
    NWS Storm Prediction Center Norman OK
    0816 PM CDT Thu Jun 18 2026

    Areas affected...Southern/eastern GA and adjacent parts of the FL
    Panhandle and western SC

    Concerning...Tornado Watch 354...

    Valid 190116Z - 190315Z

    The severe weather threat for Tornado Watch 354 continues.

    SUMMARY...Some threat for damaging winds and brief tornadoes may
    continue into the late evening.

    DISCUSSION...A QLCS with embedded circulations is moving eastward
    across central GA as of 0115 UTC. The KJGX VWP continues to depict
    seasonably strong low/midlevel flow, with favorable low-level
    veering and 0-1 km SRH near/above 150 m2/s2. Downstream wind
    profiles are expected to remain favorable through the evening,
    though earlier convection has resulted in some cooling and
    stabilization from east-central GA into parts of SC. Some low-level
    moisture recovery is possible in advance of this QLCS, which may
    help to sustain this system and result in a continued threat of wind
    damage and brief tornadoes into the late evening, though the weaker
    buoyancy with eastward extent results in uncertainty regarding
    magnitude of the nocturnal threat in this area. The need for a
    downstream watch is uncertain, and will depend in short-term
    observations regarding storm organization and any buoyancy recovery.

    Farther southwest, occasional semi-discrete cells have been noted
    between Dothan and Tallahassee. Any persistent small supercells
    could continue to pose a brief tornado threat, given the presence of
    very rich low-level moisture and favorable low-level shear/SRH.=20=20

    To the west of Dothan, persistent convection has recently surged
    eastward, with rather strong winds noted at 1 km AGL from KEOX. This
    convection is largely north of the outflow from earlier convection,
    resulting in certainty regarding severe-wind potential at the
    surface, but at least localized wind damage will be possible as this
    small cluster moves across southeast AL.

    ..Dean/Smith.. 06/19/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5orF0S_5fRcSSVuW6igBR30PaHES5hPP0E6JdHI486hGw-eK25j1KkRhM8WWASo6GU0WSXQex= OYANyt7EBh1YK4x08o$ for graphic product...

    ATTN...WFO...CHS...CAE...GSP...JAX...FFC...TAE...BMX...MOB...

    LAT...LON 33588363 33898312 34058265 34158208 33738173 33428159
    32948181 31968272 30978405 30848427 30608485 30588521
    30778605 31018627 31268629 31498613 31648573 31908423
    32858360 33148362 33588363=20

    MOST PROBABLE PEAK TORNADO INTENSITY...85-110 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH


    =3D =3D =3D
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