ACUS11 KWNS 252155 SWOMCD SPC MCD 252154 KSZ000-260000- Mesoscale Discussion 0530 NWS Storm Prediction Center Norman OK 0454 PM CDT Sat Apr 25 2026 Areas affected...Central Kansas Concerning...Severe Thunderstorm Watch 143... Valid 252154Z - 260000Z The severe weather threat for Severe Thunderstorm Watch 143 continues. SUMMARY...The potential for very large (2 inch) hail is likely increasing across parts of central Kansas. DISCUSSION...GOES IR imagery shows steady intensification of a pair of supercells to the west of the Great Bend, KS area, and regional radar also depict gradually strengthening mesocyclones. These cells are generally propagating to the east/southeast towards a plume of richer low-level moisture (dewpoints in the upper 50s to low 60s) where MLCAPE values generally increase from around 1000 J/kg to closer to 1500-2000 J/kg. Consequently, the recent intensification trend will likely continue over the next couple of hours as these cells migrate east/southeast. Given a nearly zonal wind profile aloft with ample speed shear (nearly 40 knots of 0-6 km BWD sampled by the KICT VWP), splitting supercells are probable, and will likely feature severe hail. Based on the downstream convective environment, recent hail reports (observed hail reports have been trending upwards from 1 to 1.5 inches), and SARS sounding analogs, hail may be as large as 2 inches with the stronger storms as they migrate towards the plume of richer low-level moisture. ..Moore.. 04/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...ICT...DDC... LAT...LON 38159968 38429970 38629957 38759929 38839806 38689781 38509771 38209769 37839784 37559824 37439879 37569937 38159968 MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH MOST PROBABLE PEAK WIND GUST...55-70 MPH MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN