• MESO: Mesoscale Discussion 1723

    From COD Weather Processor @1:2320/107 to All on Fri Jul 24 19:49:40 2026
    ACUS11 KWNS 241949
    SWOMCD
    SPC MCD 241949
    OKZ000-TXZ000-NMZ000-242145-

    Mesoscale Discussion 1723
    NWS Storm Prediction Center Norman OK
    0249 PM CDT Fri Jul 24 2026

    Areas affected...Eastern New Mexico into the Texas Panhandle

    Concerning...Severe potential...Watch unlikely

    Valid 241949Z - 242145Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Thunderstorm development across far eastern New Mexico and
    into the Texas Panhandle is expected within the next 1-2 hours.
    Storms will be capable of producing strong to severe downburst
    winds, but this threat will remain fairly isolated and negate the
    need for a watch.

    DISCUSSION...Latest GOES visible imagery shows cumulus development
    along a weak trough axis draped from eastern NM into the
    northeastern TX Panhandle. Modifying a recent 18 UTC AMA sounding
    using recent surface observations (which feature temperatures
    quickly warming into the upper 90s and low 100s with 55-60 F
    dewpoints) suggests that MLCIN has largely been eroded by the warm
    temperatures and MLCAPE has likely increased to 2000-2500 J/kg. The
    rate of cumulus growth across eastern NM and into the TX Panhandle
    corroborates this analysis and suggests that deep convective
    initiation will likely occur within the next 1-2 hours.

    Observed dewpoint depressions on the order of 40-45 F and the 18 UTC
    sounding suggest boundary-layer depth will likely be on the order of
    2-3 km across the region, which will promote downdraft accelerations
    and the potential for strong to severe downburst winds - possibly as
    strong as 55-65 mph based on environmental conditions and output
    from recent high-res guidance (which appears to be capturing
    thermodynamic trends well). However, poor deep-layer wind shear will
    promote transient and poorly organized convection. This will also
    help focus the primary severe wind threat to mainly along and near
    the surface trough where low-level convergence will be maximized.
    Given these concerns, watch issuance is not expected.

    ..Moore/Smith.. 07/24/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fjg!9MO6YochKWQMfbpx3oHiFemcnm2Iez9QQvcelpFZ2NOUFay-J5sDR7ZRyLXTYUGGZFyd_uJ8mj9MDp3xojBNMPs_rgk$ for graphic product...

    ATTN...WFO...OUN...LUB...AMA...MAF...ABQ...

    LAT...LON 34630377 36260190 36620129 36680079 36690028 36539997
    36269987 35959989 35610000 33710256 33560301 33550340
    33670369 34020382 34370388 34630377

    MOST PROBABLE PEAK WIND GUST...55-70 MPH


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    --- scorpsmtpd
    * Origin: capitolcityonline.net * KY, USA (1:2320/107)