On this note: the outflow boundaries laid out by morning convection on 4-27 actually ENHANCED the tornado risk across NE MS, and NW AL. Subtle thing like this won’t be evident until hours before storm initiation is set to occur. Those small details are what can make the difference between a significant outbreak and something “historic.”
4-3 and 4-27 have set the bar EXTREMELY high for any subsequent outbreak to exceed. Even something a magnitude below that (let’s say 60-90 tornadoes, 5-8 violent tornadoes) would be devastating. This certainly has a very high ceiling, but everything has to break right for a 4-27 or 4-3 to occur. We won’t know that until the day one of those events is about to occur again, even if the larger scale suggests it’s possible.