ZCZC SPCSWOMCD ALL ACUS11 KWNS 290128 SPC MCD 290128 LAZ000-TXZ000-290230- Mesoscale Discussion 0194 NWS Storm Prediction Center Norman OK 0828 PM CDT Wed Mar 28 2018 Areas affected...Southeast TX into southwest LA Concerning...Tornado Watch 22... Valid 290128Z - 290230Z The severe weather threat for Tornado Watch 22 continues. SUMMARY...Convection will continue to diminish in intensity this evening and Tornado Watch 22 is expected to expire at 02z. DISCUSSION...Convection has largely diminished in intensity this evening as outflow and loss of heating has largely stabilized the boundary layer. Some stronger storms may move back into parts of the middle and upper Texas coastal vicinity later tonight as the surface cold front drops south across the region. However, this likely will be after 06z. Given the downward convective trend of current activity and the window of several hours before any more robust convection may impact the area, Tornado Watch 22 is expected to expire at 02z. ..Leitman.. 03/29/2018 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...LCH...SHV...HGX...CRP...EWX... LAT...LON 31449217 30669219 29699394 28419633 29109667 29519677 29929671 30759577 31139385 31449217 NNNN