ZCZC SPCSWOMCD ALL ACUS11 KWNS 182018 SPC MCD 182018 MNZ000-182145- Mesoscale Discussion 1322 NWS Storm Prediction Center Norman OK 0318 PM CDT Tue Jun 18 2024 Areas affected...central to northeast MN Concerning...Tornado Watch 433... Valid 182018Z - 182145Z The severe weather threat for Tornado Watch 433 continues. SUMMARY...Primary tornado threat within WW 433 into early evening appears to exist across central to northeast Minnesota with semi-discrete supercells near the surface warm front. DISCUSSION...More prominent, deeper convection within WW 433 has been centered across west-central to northeast MN. Multiple, low-level supercells have been noted along the surface warm front thus far from central MN northeastward. Additional supercells may develop farther south-southwest with modified 18Z MPX sounding indicative of MLCAPE from 2000-2500 J/kg and 0-1 km SRH around 200 m2/s2. With weak effective shear above the LCL, tornado and damaging wind should remain the primary threats as hail magnitudes remain marginal. These threats will likely focus through early evening from the Brainerd Lakes to the Iron Range and Arrowhead regions. ..Grams.. 06/18/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...DLH...MPX...FGF... LAT...LON 47239393 47779219 48069146 48179108 48089063 47979043 47669095 47179179 46869228 46289254 45979311 45729482 45799522 46189542 46669459 47239393 NNNN