Notice, severe storms impacted the central U.S. on Tuesday, April 27, 2021, that brought flooding in their aftermath.

4/27/21 = 4+27+21 = 52

As we know, 52 dates often have ‘severe’ weather that bring flooding.

Flood = 52
Earth = 52

Also, we had this date circled well in advance, again.

https://www.washingtonpost.com/weather/2021/04/28/flooding-storms-midwest-ozarks/

Watch your 52 dates.