• Flood Risk NE/KA/MO

    From Mike Powell@618:250/10 to All on Fri Jul 10 12:31:22 2026
    AWUS01 KWNH 101626
    FFGMPD
    MOZ000-KSZ000-NEZ000-101924-

    Mesoscale Precipitation Discussion 0660
    NWS Weather Prediction Center College Park MD
    1225 PM EDT Fri Jul 10 2026

    Areas affected...far southeastern Nebraska, far northeastern
    Kansas, far northwestern Missouri

    Concerning...Heavy rainfall...Flash flooding possible

    Valid 101624Z - 101924Z

    Summary...Slow-moving showers and thunderstorms have developed
    along the Nebraska/Kansas border region near Beatrice and
    vicinity. Isolated instances of flash flooding are possible in
    this regime.

    Discussion...A couple bands of thunderstorms have developed along
    the NE/KS border region over the past hour. The storms are in a
    weakly sheared environment, with modest/minimal flow at all levels
    supporting very slow storm movement. Heavy rainfall and rain
    rates above 1-1.5 inch/hr are expected given 1.8 inch PW values in
    the region. Storms are very near a surface cold front in the area
    and are also forming beneath a substantial mid-level trough that
    was likely providing ascent for convective development.

    Ongoing convective development is slow-moving currently. As
    storms persist, some slow southeastward movement is expected
    along/toward northwestern Missouri and northeastern Kansas. This
    process will depend on a couple factors, including cold pool
    formation and propagation toward slightly faster steering flow in
    the mid-levels. The timing of this process is a bit uncertain,
    though. FFG thresholds are in the 1-1.5 inch/hr range, and local
    exceedance is expected on at least an isolated basis over the next
    few hours.

    Cook

    ATTN...WFO...EAX...GID...OAX...TOP...

    ATTN...RFC...KRF...NWC...

    LAT...LON 40549613 40339460 39969394 39419366 39069435
    39089601 39139740 40259759

    $$
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    * Origin: Capitol City Online (618:250/10)