ACUS11 KWNS 210917 SWOMCD SPC MCD 210917 GAZ000-ALZ000-211015- Mesoscale Discussion 0919 NWS Storm Prediction Center Norman OK 0417 AM CDT Wed May 21 2025 Areas affected...southern Alabama into west-central/south-west Georgia Concerning...Severe potential...Watch possible Valid 210917Z - 211015Z Probability of Watch Issuance...40 percent SUMMARY...Thunderstorms are developing in southern Alabama this morning. These storms are more isolated/cellular than those farther northeast in Georgia. The environment ahead these storms will remain sufficient for transient supercell-like structures. DISCUSSION...Thunderstorms have developed this morning to the south and west of an existing, long-lived line of thunderstorms. These developing thunderstorms exist in a slightly better thermodynamic environment than those storms farther northwest. Here, most-unstable CAPE of nearly 2000 J/kg and deep layer shear of 30-35 knots will support at least transient supercell-like structures this morning capable of strong, gusty winds, and perhaps a brief tornado or two. ..Marsh/Smith.. 05/21/2025 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...FFC...TAE...BMX...MOB... LAT...LON 31848815 32108785 32278740 32468588 32688415 32588359 32098374 31678529 31658629 31568695 31468772 31578805 31848815 MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH MOST PROBABLE PEAK WIND GUST...55-70 MPH MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN