• Severe Potential KS/NE/IA/MO

    From Mike Powell@618:250/1 to All on Fri Mar 6 15:29:52 2026
    MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH
    MOST PROBABLE PEAK WIND GUST...65-80 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN

    ACUS11 KWNS 061950
    SWOMCD
    SPC MCD 061950
    IAZ000-MOZ000-KSZ000-NEZ000-062215-

    Mesoscale Discussion 0147
    NWS Storm Prediction Center Norman OK
    0150 PM CST Fri Mar 06 2026

    Areas affected...central/northeast KS...southeast NE...southwest
    IA...and northwest MO

    Concerning...Severe potential...Watch likely

    Valid 061950Z - 062215Z

    Probability of Watch Issuance...80 percent

    SUMMARY...Monitoring for increasing severe potential this afternoon.
    Initial threat should be large hail and damaging winds, with a
    gradually increasing tornado threat. A watch issuance is likely.

    DISCUSSION...Increasingly agitated boundary-layer cumulus is evident
    over north-central KS into southeast MO -- within a zone of
    low-level confluence immediately ahead of a cold front. Continued
    diurnal heating amid lower 60s dewpoints should erode remaining
    inhibition and favor isolated storm development over the next couple
    hours. Around 1000 J/kg MLCAPE and 50-60 kt of effective shear will
    promote storm organization, though generally weak large-scale
    forcing for ascent casts uncertainty on individual storm longevity
    initially. Nevertheless, this environment will favor discrete
    supercells with a risk of large hail and damaging gusts. With time,
    storms will spread/develop east-northeastward, where sheltered
    boundary-layer moisture and larger clockwise-curved hodographs
    (aided by a 50-kt low-level jet sampled by TOP 18Z sounding) will
    favor an increasing tornado risk later this afternoon into tonight.

    While timing of thunderstorm development/maturation remains
    uncertain, current thinking is that a watch will likely be needed
    this afternoon.

    ..Weinman/Guyer.. 03/06/2026


    ATTN...WFO...DMX...EAX...OAX...TOP...ICT...GID...DDC...

    LAT...LON 40129754 40569695 41119640 41449597 41599526 41579447
    41289398 40549379 39939399 39039492 38309623 37989703
    37849769 37929829 38109877 38319905 38889911 39419874
    39869804 40129754

    MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH
    MOST PROBABLE PEAK WIND GUST...65-80 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN

    $$
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    * Origin: Capitol City Online (618:250/1)