ZCZC SPCSWOMCD ALL ACUS11 KWNS 100347 SPC MCD 100347 LAZ000-TXZ000-OKZ000-100545- Mesoscale Discussion 0355 NWS Storm Prediction Center Norman OK 1047 PM CDT Fri Apr 09 2021 Areas affected...eastern Texas into western Louisiana Concerning...Severe Thunderstorm Watch 82...83...84... Valid 100347Z - 100545Z The severe weather threat for Severe Thunderstorm Watch 82, 83, 84 continues. SUMMARY...Severe hail and wind remain possible across parts of east Texas into western Louisiana. DISCUSSION...A cold front continues to surge southeast toward the Arklatex and through the Metroplex. Meanwhile, outflow-cooled air remains over much of AR, northeast TX, and northern LA. Strong instability remains along the I-35 corridor, and though surface temperatures are cooling, strong elevated instability exists across the region, including atop the rain-cooled air mass. Isolated cells over east-central TX may persist for some time given the favorable downstream air mass, with large hail and perhaps damaging gusts. To the north, the squall line along the front has struggled to grow further, but potential remains given the strength of the lift. Elevated hail is possible north of the outflow boundary, with severe wind gusts more likely into the warmer air farther west. ..Jewell.. 04/10/2021 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...LCH...SHV...TSA...HGX...FWD... LAT...LON 32249626 33239629 33619587 33939526 33899487 33239428 32449382 32059315 31749283 31329276 31249276 31159302 30699379 30709445 31549565 31559563 32249626 NNNN