ZCZC SPCSWOMCD ALL ACUS11 KWNS 271810 SPC MCD 271810 IAZ000-ILZ000-WIZ000-MNZ000-271945- Mesoscale Discussion 1015 NWS Storm Prediction Center Norman OK 0110 PM CDT Mon May 27 2024 Areas affected...portions of far southern Minnesota into northern...central...and eastern Iowa Concerning...Severe potential...Watch unlikely Valid 271810Z - 271945Z Probability of Watch Issuance...20 percent SUMMARY...An isolated hail and gusty wind threat will accompany the stronger storms through the afternoon. The severe threat should be isolated and a WW issuance is not expected. DISCUSSION...The combination of deep-layer ascent with a mid-level trough grazing the Upper MS Valley, and strong diurnal heating, is contributing to the increase in coverage and intensity of thunderstorms over southern MN into northern IA. These storms will progress southeast in an environment characterized by steep low-level lapse rates, which will encourage strong wind gusts (perhaps a couple reaching severe limits) this afternoon. Given elongated hodographs, the longer-lasting multicells will be capable of producing some hail as well. However, the overall severe threat is expected to remain isolated and a WW issuance is not anticipated. ..Squitieri/Guyer.. 05/27/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...DVN...ARX...MPX...DMX...FSD... LAT...LON 43799556 44239431 44089316 43559182 43119114 42439090 41889078 41189113 40809149 40729181 40869236 41399367 41919448 42509524 43409573 43799556 NNNN