05 May 2021 (06 May 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Frio Stuart 0:48, DavisBlowout 0:56, Bracken Ney 1:14, D’Hanis 1:28, Chiroptorium Randolph BalconesHeights SLaredoSt IH10&Culebra 1:30, SanPedro Crownridge Hwy1572 1:36, Huber McNeil SMCenterpoint 1:38, Congress Seguin 1:40,
2021-05-06_UTC

04 May 2021 (05 May 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Cold front suppressed activity, cave bats more active than bridge bats, Frio (988,251) D’Hanis 0:52, Stuart (547,542) 1:04, Bracken (2,438,418) 1:06, DavisBlowout 1:08, Huber 1:18, BalconesHeights 1:20, Camden Culebra&BanderaRd Crownridge 1:24, Chiroptorium SanPedro 1:28, Rucker 1:30, SMCenterpoint Seguin 1:32, Wimberley SanMarcos Maverick 1:36, McNeil Congress Dabney1:38, OldTunnel Dittmar Onion Ney 1:42, Salado GrapeCreek FosterRd 1:44, Fern 1:48,
2021-05-05_UTC

03 May 2021 (04 May 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Bracken still had not flown at 0:14 as strong storms from SW arrive and pass on either side, DavisBlowout first to fly at 0:10, Ney 0:38, Rucker 0:42, Frio 0:46, Huber 0:50, D’Hanis 0:52, BeaverCreek just after storm 0:56, Stuart 0:56, Bracken in the rain at 0:58 and 1:08, Fern 1:10, rain arrived at Congress at 1:10 supressed / confounded readings, McNeil 1:14, GrapeCreek FosterRd 1:32, Temple Maverick 1:38, storm that passed W of Bracken swept quickly up through the Chiroptorium, storm to the E moved slowly to the E before dissipating
2021-05-04_UTC

02 May 2021 (03 May 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Seabreeze front approaching IH35 corridor, Bracken 23:32, Huber 23:36, Chiroptorium 0:06, Frio D’Hanis 0:12, Neyb 0:20, BeaverCreek 0:26, Camden 0:32, GrapeCreek FjosterRd 0:54, Crownridge 0:58, Bracken2 JamesRiver (first of the year) 1:02, Stuart 1:04, Buda Lockhart 1:08, Wimberley Rucker 1:10, OldTunnel Onion SanMarcos SMCenterpoint SanPedro Culebra&BanderaRd 1:12, McNeil Dittmar 1:14, Randolph 410&IH35 1:16, Frio2 1:18, TX28 SMRBSlayden 1:20, WellsBranch Maverick 1:22, FtHood Howard Congress Loyola 1:28, Salado NLamar 1:36,
2021-05-03_UTC

01 May 2021 (02 May 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Bracken 1 to 1-1/2 hours earlier than recent flights at 23:18, Frio 0:28, D’Hanis 0:36, Storms over SanAngelo and from Fredericksburg to Llano, McNeil 0:48, SMRB-Slayden 0:54, Stuart 1:00, Floresville 1:04, Maverick EaglePass 1:10,
2021-05-02_UTC

30 April 2021 (01 May 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Heavy rain and storms up the IH35 corridor, scattered rain out USHwy90W, Frio 0:32, Stuart 0:52, other possible flights suppressed or confounded in the SBA
2021-05-01_UTC

29 April 2021 (30 April 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Spotty rain in N IH35 corridor, Frio early after a few days of rain 23:26, Bracken 23:44, Ney 0:08, SanPedro 0:18, Stuart 0:50, Chirop 0:52, Bracken2 0:56, McNeil 1:06, Rucker 1:12, Wimberley SanMarcos SMCenterpoint, Dabny 1:16, Maverick 1:20, other possible flights suppressed / confounded by the weather
2021-04-30_UTC

28 April 2021 (29 April 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Severe storms from the W along USHwy90 turned up the IH35 corridor, more storms later crossed the HillCountry, Bracken 0:28 before the storms, Stuart 1:00 after the storms, other possible flights confounded / suppressed across the SBA
2021-04-29_UTC

27 April 2021 (28 April 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Rain from the SW suppressed /confounded flights up the IH35 corridor, seems to also have suppressed flights in the HIll Country where it did not rain, Frio 23:50, Stuart 1:04, Frio 1:10, McNeil NuecesRR 1:22, Nueces90 1:24, Maverick 1:26, Bracketville 1:32, SmythCrossing EaglePass 1:34, GrapeCreek FosterRd 1:38,
2021-04-28_UTC

26 April 2021 (27 April 2021 UTC) – times are also UTC (subtract 5:10 hours for CDT)
Rain approaching IH35 corridor from the Hill Country, Bracken ~1 hour later at 0:56, Frio 0:58, Stuart just before the rain at 1:06, Huber 1:12, Chirop McNeil 1:20, Schertz Randolph SanPedro Huntsville 1:24, Wimberley SanMarcos SMCenterpoint NewBraunfels TX28 410&IH35 BalconesHeights Crownridge 1:26, GrapeCreek FosterRd 1:30, Rain over Howard & WellsBranch (no flights), SmythCrossing 1:32, Congress UT Loyola SMRBSlayden Huntsville (697,757) 1:34,
2021-04-27_UTC