• MESO: Mesoscale Discussion 1534

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Tue Jul 1 20:33:45 2025
    ACUS11 KWNS 012032
    SWOMCD
    SPC MCD 012031=20
    WYZ000-MTZ000-IDZ000-012200-

    Mesoscale Discussion 1534
    NWS Storm Prediction Center Norman OK
    0331 PM CDT Tue Jul 01 2025

    Areas affected...portions of southeastern Idaho into southwest
    Montana

    Concerning...Severe potential...Watch unlikely=20

    Valid 012031Z - 012200Z

    Probability of Watch Issuance...5 percent

    SUMMARY...Isolated damaging wind gusts possible this
    afternoon/evening.

    DISCUSSION...Visible satellite/radar shows a few areas of convection
    that have developed during peak heating, mostly confined to high
    terrain areas. This activity is developing in a relatively dry
    boundary layer characterized by dew point temperatures in the 40s F.
    Yet, strong heating has yielded strong low-level lapse rates,
    exceeding 9 C/km in most areas, and inverted-V profiles. Thus,
    strong downdraft winds are likely with any convective elements
    throughout the remainder of the afternoon and into the evening as
    the activity gradually moves off high terrain areas. However, given
    the expectation for somewhat sparse coverage of storms, watch
    issuance is unlikely.

    ..Karstens/Mosier.. 07/01/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6CgJgFFpz5RtkI_5y7D1HYLJcr9rI1ZWnEp3A7G-vonijpB62m_I-Fc3KpVL6OdDZ_ATD39Mt= SRKVOYGCkXdMx2GkkM$ for graphic product...

    ATTN...WFO...BYZ...RIW...TFX...PIH...MSO...

    LAT...LON 45311353 45821314 46331196 46381151 45971105 44811087
    42851118 42401218 42441297 42801357 44101361 45311353=20

    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH


    =3D =3D =3D
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