May 10, 2021

10 May 2021 (11 May 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Storm from W moving E across the southern SBA, another from Junction moving E toward RoundRock, between the two they suppressed and/or confounded all bat flights with exception of Stuart (480,696 – 30% to altitude (144,380)) chased tail end of storm 1:12, Bracken (1,135,606 – 5% to altitude (57,5360)) 1:24, Frio 4:04 small flight after the rain stopped
2021-05-11_UTC