The NWS in Memphis has issued a Tornado Warning for Union County until 11 pm.
From the NWS:
At 1020 PM CDT, doppler radar indicated a severe thunderstorm producing a tornado was located over Pontotoc, moving north at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * Locations impacted include... New Albany, Pontotoc, Trace State Park, Ecru, Keownville, New Harmony, Troy, Furrs, Sherman, Algoma, Blue Springs, Shari, Graham, Endville, Cherry Creek, Branyan, Chiwapa, Ellistown, Pumpkin Center and Baker.