• MESO: Mesoscale Discussion 0447

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Apr 15 23:32:48 2024
    ACUS11 KWNS 152332
    SWOMCD
    SPC MCD 152332=20
    OKZ000-TXZ000-160100-

    Mesoscale Discussion 0447
    NWS Storm Prediction Center Norman OK
    0632 PM CDT Mon Apr 15 2024

    Areas affected...parts of western Texas into far southwest OK

    Concerning...Tornado Watch 110...

    Valid 152332Z - 160100Z

    The severe weather threat for Tornado Watch 110 continues.

    SUMMARY...The severe risk continues. Developing storms across West
    TX will remain capable of all hazards this evening. Broad cloud
    cover may limit the threat farther east until more robust forcing
    arrives from the west.

    DISCUSSION...As of 2315 UTC, regional radar and satellite imagery
    showed storms finally developing near the dryline over
    west/southwest TX. Likely driven by diurnal mixing west of a broad
    cirrus plume, these storms have struggled to maintain intensity over
    the last hour due to remaining MLCINH. Continued heating west of the
    cloud band may allow for additional development into the early
    evening as more intense forcing for ascent from the west. The
    environment remains capped, but moderately unstable with 2000-2500
    J/kg of MLCAPE and dewpoints in the mid to upper 60s F. Strong
    deep-layer shear would support supercellular organization with any
    storms able to be sustained. Given the moderate buoyancy and shear,
    large hail would be likely.=20

    Hi-res guidance suggests more robust development is possible closer
    to sunset. Low-level flow is also forecast to increase potentially
    increasing the tornado risk with any more sustained supercells that
    become established. While uncertain on how much storm
    development/coverage will occur in the near-term, the environment
    remains favorable for severe weather into this evening.

    ..Lyons.. 04/15/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7PJvNmtIwSCwqvk202HBHsnikqlbMeik7FtU7qE8i85SGMVWghkrywnz13Xgf-fyGMlhYyO3L= yGfJURC1LeSZZaQj6U$ for graphic product...

    ATTN...WFO...FWD...OUN...SJT...LUB...MAF...

    LAT...LON 31450127 32240128 32950120 34450037 34679995 34649835
    34479790 33889800 31459964 31090010 31020126 31450127=20


    =3D =3D =3D
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