ZCZC SPCSWOMCD ALL ACUS11 KWNS 152007 SPC MCD 152007 KYZ000-TNZ000-ILZ000-MOZ000-ARZ000-152130- Mesoscale Discussion 0793 NWS Storm Prediction Center Norman OK 0307 PM CDT Thu May 15 2025 Areas affected...portions of central Arkansas into western Tennessee...far southeast Missouri...far southwestern Kentucky Concerning...Severe Thunderstorm Watch 252... Valid 152007Z - 152130Z The severe weather threat for Severe Thunderstorm Watch 252 continues. SUMMARY...Ongoing storms may still reach severe limits, with damaging gusts and large hail the main concerns. These storms may persist downstream of Severe Thunderstorm Watch 252, so a local extension of the ongoing watch, or the issuance of a new downstream Severe Thunderstorm Watch, may be needed. DISCUSSION...Strong thunderstorms (still possibly elevated) continue across AR amid a pronounced EML atop rich low-level moisture and strong deep-layer shear. As such, any storm cores that can intensify will continue to pose at least a severe hail threat. Severe gusts are also possible if ongoing storms can become surface based by either rooting into the boundary layer, or establishing a strong cold pool, which could lift surface-based parcels to the LFC along the cold pool leading edge. It remains uncertain if these storms have peaked in intensity or if greater severe potential exists downstream. As such, an eastward extension of the ongoing Severe Thunderstorm Watch, or the issuance of a new watch, may be needed pending favorable convective trends. ..Squitieri/Mosier.. 05/15/2025 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...OHX...PAH...MEG...LZK...SGF... LAT...LON 34939340 36199176 36989020 37528788 37338714 36848734 36298804 35678882 35288982 35009097 34939340 MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH MOST PROBABLE PEAK WIND GUST...65-80 MPH MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN NNNN