24 August 2021 Local Date (25 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Weak Seabreeze with scattered pop-up storms approaches SanAntonio 23:56, Chiroptorium 0:26, TX28 0:32, OldTunnel 0:54, purple martins back in roost at Capitol Plaza 1:02 Last confirmed radar activity, may be that they migrated this night, Frio 1:04, Huber 1:08, Bracken 1:16, McNeil SanMarcos SanPedro Seguin 1:22, SMCenterpoint 1:24, WellsBranch Wimberley NewBraunfels Hubertus TX28 Randolph 410&IH35 Camden Crownridge 1:28, NLamar UT Loyola Congress NuecesRR FM1572 1:34, Ney 1:36, SMRB-Slayden Vanderpool D’Hanis 1:38, Dittmar EaglePass 1:42, Maverick 1:56,
2021-08-25_UTC

23 August 2021 Local Date (24 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Weak Seabreeze, Chiroptorium 0:50, purple martins back at Capitol Plaza roost at 0:58, OldTunnel 1:04, Huber Frio 1:10, Bracken 1:18, Rucker 1:22, McNeil SanMarcos TX28 Seguin 1:24, Howard UT SMCenterpoint NewBraunfels Hubertus Randolph SanPedro Camden 1:32, NuecesRR 1:36, NLamar Loyola Congress 1:38, Vanderpool SmythCrossing EaglePass 1:44, D’Hanis Stuart 1:48,
2021-08-24_UTC

22 August 2021 Local Date (23 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Weak Seabreeze front with small pop-up storms, Huber 1:02, Chiroptorium 1:06, purple martins back in roost at Capitol Plaza at 1:14, OldTunnel 1:14, Frio 1:18, Bracken 1:20, McNeil 1:26, Wimberley Kyle SanMarcos SMCenterpoint 1:28, TX28 Randolph 410&IH35 Seguin 1:34, WellsBranch UT Loyola Congress 1:38, SMRB-Slayden 1:40, NuecesRR 1:42, Vanderpool SmythCrossing Stuart Rucker 1:50, D’Hanis 1:58,
2021-08-23_UTC

21 August 2021 Local Date (22 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Chiroptorium 1:10, Bracken Frio 1:20, Huber 1:16, OldTunnel SanMarcos Randolph TX28 Seguin 1:28, McNeil 1:30, WellsBranch BeeCave CongressScouts Wimberley SMCenterpoint SanPedro Camden 1:36, LeonSprings SMRB-Slayden 1:40, NuecesRR 1:42, Stuart 1:44, Congress UT Loyola 1:46, Dittmar 1:48, Rucker 1:52,
2021-08-22_UTC

20 August 2021 Local Date (21 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Storms out west, purple martins back in Capitol Plaza roost at 1:10, Chiroptorium 1:14, Huber Bracken 1:24, Frio 1:26, TX28 1:28, OldTunnel McNeil NewBraunfels Randolph Seguin 1:32, 410&IH35 1:34, SanMarcos SMCenterpoint Camden 1:36, BeeCave 1:38, Blanco Wimberley 1:42, CongressScouts LeonSprings 1:44, Luling SMRB-Slayden 1:46, D’Hanis NuecesRR Stuart 1:48, Congress 1:52, Vanderpool SmythCrossing 1:58,
2021-08-21_UTC

19 August 2021 Local Date (20 August 2021 UTC – (Universal Coordinated Time)) – times are also UTC (subtract 5:08 hours for CDT of flights)
Storms out west heading toward SanAngelo, purple martins roost at Capitol Plaza 1:02, Bracken 1:22, Huber Frio 1:24, Chiroptorium 1:26, OldTunnel NewBraunfels TX28 Randolph Camden 1:34, Seguin 1:36, SanMarcos 1:38, McNeil 1:40, LeonSprings Stuart 1:48, CongressScouts 1:54, Vanderpool 1:56, JamesRiver 2:06, Congress 2:08
2021-08-20_UTC

18 August 2021 Local Date (19 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Storms developing N of SanAnto heading toward JohnsonCity – the outflow heading W, Frio 1:18, Bracken 1:22, OldTunnel 1:24, DavisBlowout 1:32, Huber SMCenterpoint TX28 Randolph 410&IH35 SanPedro Camden Seguin 1:36, NuecesRR 1:46, McNeil Vanderpool 1:48, SMRB-Slayden Crownridge LeonSprings FosterRd 1:50, Stuart 1:52, CongressScouts 1:54, SmythCrossing 1:58, Congress 2:00,
2021-08-19_UTC

17 August 2021 Local Date (18 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Storms sweeping in from the W along US290 and US90, Bracken 1:28, SanMarcos 1:32, McNeil 1:34 as storm dissapates, OldTunnel TX28 410&IH35 Randolph 1:36, SMCenterpoint CongressScouts 1:42, Congress 1:50, SMRB-Slayden 1:54,
2021-08-18_UTC

16 August 2021 Local Date (17 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Storms at Mason and IH10 NW of SanAnto and over Edwards County, purple martins in roost at Capitol Plaza 1:08, OldTunnel 1:08, Chiroptorium Frio 1:24, Wimberley SanMarcos SMCenterpoint TX28 Randolph SanPedro Camden Seguin 1:38, Chirop2 1:44, McNeil 1:48, Huber 1:50, Congress 1:56,
2021-08-17_UTC

15 August 2021 Local Date (16 August 2021 UTC) – times are also UTC (subtract 5:08 hours for CDT of flights)
Heavy storms ending later W of SanAntonio with strong outflow through DelRio, Frio 1:04, OldTunnel 1:12, Chiroptoirium 1:22, Rucker 1:26, SanMarcos SMCenterpoint Bracken Seguin 1:30, TX28 Randolph 1:32, SMRB-Slayden Stuart FM1572 1:40, McNeil 1:44, FosterRd 1:46, Huber 1:50, UT Duncan 1:52, Congress D’Hanis 1:54, GrapeCreek 1:56, ABIA 1:58, EaglePass Maverick 2:08, Fern 2:12,
2021-08-16_UTC