• MESO: Mesoscale Discussion 1318

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Thu Jun 25 22:05:49 2026
    ACUS11 KWNS 252205
    SWOMCD
    SPC MCD 252205=20
    ARZ000-OKZ000-252330-

    Mesoscale Discussion 1318
    NWS Storm Prediction Center Norman OK
    0505 PM CDT Thu Jun 25 2026

    Areas affected...Northeastern Oklahoma into northwestern Arkansas

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

    Valid 252205Z - 252330Z

    Probability of Watch Issuance...40 percent

    SUMMARY...The potential for a few strong to severe gusts and hail
    will continue spreading east-southeastward in the near term.

    DISCUSSION...Aided by a remnant MCV and midlevel trough moving
    across eastern KS, a long-lived cluster of thunderstorms is tracking east-southeastward across northeastern OK this afternoon. Given the well-established cold pool, around 35 kt of 0-6 km shear (per INX
    VWP), and a warm/moist PBL immediately downstream, strong to severe
    wind gusts and sporadic severe hail will remain possible in the near
    term. However, as the cluster of storms becomes increasingly
    displaced from the MCV/midlevel trough and related enhancement to
    the deep-layer shear (much weaker flow from SRX VWP), a gradual
    weakening trend is expected over the next few hours. Therefore, a
    downstream watch is not currently expected, though convective trends
    are being monitored.

    ..Weinman/Mosier.. 06/25/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7C9xE_HhwNxucu4nufLgsHC68ZS-4gnK-glbPr6XSSagGf4fo4-6IpVK-y2Es1Bxbhp_dKL1h= eEJXBZpX1ZP7VF2pUI$ for graphic product...

    ATTN...WFO...LZK...TSA...

    LAT...LON 35439497 35739567 35969578 36289558 36489528 36459454
    36289399 35919343 35549346 35229388 35439497=20

    MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
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