McNeil GrapeCreek FosterRd 1:04, SanMarcos Bracken SanPedro 1:08, SMCenterpoint SCUCISD SchertzClemens TX28 Longhorn&WesternRR 1:12, Stuart 1:14, CongressScouts 1:16, Wimberlery NewBraunfels Randolph BalconesHeights 1:16, SALutheranHS 1:20, Frio 1:22, Taylor SMRB(Slayden) 1:24, WellsBranch 1:26, Leakey EaglePass ElMoral Jimenez Fern 1:28, Chiroptorium Huber Congress(only ~6% of the colony flew 6 miles NW on S Winds at 6 mph) 1:30, Vanderpool Knippa NuecesRR Nueces90 Dabny DelRio Amistad 1:36, DavisBlowout BeaverCreek 1:38, Comfort Ney SmythCrossing 1:42, OldTunnel Centerpoint 1:46, D’Hanis 1:56,

Flight: 8:14 pm  
Scouts: 8:08 pm

Not Good – 27 minutes after sunset (at dark) only ~8% of the colony flew 8 miles NNE on S Winds at 12 mph – had been S 15-22 mph with gusts to 23 mph around 7pm, Mostly Cloudy, Temp 70°F, Dew Point 59°F steady, 1 Cooling 0 Heating Degree Day, Cloud Base 2508′, RH 68% rising, Heat Index N/A, BP 29.95 rising, bats viewable until 9:55 pm under streetlights

GrapeCreek FosterRd 0:56, McNeil 1:02, Bracken 1:04, Temple WellsBranch SanPedro 1:08, SanMarcos SMCenterpoint SchertzClemens BalconesHeights Seguin 1:12, Frio 1:14, Chiroptorium CongressScouts Wimberley SCUCISD TX28 Randolph 410&IH35 1:16, Camden SALutheranHS Stuart 1:20, Huber BeeCavePark Congress 1:22, SMRB(Slayden) 1:24, DavisBlowout Vanderpool D’Hanis Uvalde NuecesRR Nueces90 EaglePass DelRio 1:28, SmythCrossing 1:34, OldTunnel Comfort Centerpoint Ney 1:38, Sabinal Knippa Fern 1:42,

7:30 pm – 8:00 pm
when conditions allow, i.e. when temps are >50°F, Dew Point >45°F (>38°F after long torpor), Heating Degree Days <9 (<15 after long torpor), atmosphere stable, no pressure drops, no strong wind, no rain in the area

Sunset: 7:48 pm
Dark: 8:18 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:23 am 

Flight: 8:08 pm  
Scouts: 8:00 pm

21 minutes after sunset ~36% of the colony took flight – some flew 6 miles NNE the rest 8 miles NNW on SE Winds at 8 mph – had been S 10-13 mph most of the afternoon with gusts to 18 mph ~4pm, Visibility 10 miles, Fair, Temp 69°F, Dew Point 53°F steady, 6 Heating Degree Days, Cloud Base 3648′, RH 57% rising, Heat Index N/A, BP 30.09 rising, bats viewable under streetlights until 10:10pm 

Seabreeze front arriving in SanAntonio at flight time, Bracken 0:54, Frio Rucker 0:58, FosterRd 1:00, McNeil SanPedro 1:04, CongressScouts SanMarcos SMCenterpoint CanyonLake SCUCISD 410&IH35 BalconesHeights Camden GrapeCreekHS 1:08, Temple WellsBranch 1:10, SchertzClemens D’Hanis Webb Stuart 1:12, Wimberley 1:14, Chiroptorium DavisBlowout BeaverCreek Congress(21 minutes after sunset ~36% of the colony flew 8 miles NNW on SE winds at 8 mph) Lockhart SALutheranHS Seguin Harwood 1:16, Victoria Uvalde Bracketville 1:18, Dabny 1:20, SMRB(Slayden) Cuero Comfort Centerpoint Uvalde NuecesRR Nueces90 SmythCrossing Pinto DelRio Fern EaglePass ElMoral Jimenez 1:26, Sonora 1:28, Huber 1:30, Sabinal Knippa 1:32, OldTunnel 1:34,

7:25 pm – 7:55 pm
when conditions allow, i.e. when temps are >50°F, Dew Point >45°F (>38°F after long torpor), Heating Degree Days <9 (<15 after long torpor), atmosphere stable, no pressure drops, no strong wind, no rain in the area

Sunset: 7:47 pm
Dark: 8:17 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:24 am 

Storms moving through from the NW, CongressScouts 0:32, McNeil Congress(~15% flew 12 miles ESE as storms skirted to the north) 0:48, WellsBranch Frio 0:50, SanPedro 0:52, FosterRd 0:54, Bracken 0:56, GrapeCreekHS 0:58, SCUCISD SchertzClemens D’Hanis 1:00, Randolph TX28 410&IH35 1:02, SMCenterpoint BalconesHeights 1:04, Chiroptorium DavisBlowout Wimberley SanMarcos SALutheranHS Centerpoint FM1572 1:06, Knippa Stuart Rucker 1:10, Huber Ney 1:14, MustangRidge Lockhart NuecesRR SmythCrossing 1:16, EaglePass 1:22, OldTunnel 1:26, SMRB(Slayden) 1:28, Fern 1:36,

Flight: 7:40 pm  
Scouts: 7:24 pm

7 minutes before sunset, ~15% of the colony flew 12 miles ESE on S Winds at 6 mph – Winds had turned northerly ~4pm with Thunderstorm & Light Rain at 5pm ending ~7pm, Temp 56°F, Dew Point 52°F rising, Visibility 10 miles, Mostly Cloudy, 9 Heating Degree Days, Cloud Base 912′, RH 87% rising, Heat Index N/A, BP 30.09 rising, bats viewable until 9:45 pm under streetlights

Flight: 7:54 pm  
Scouts: 

8 minutes after sunset ~11% of the colony flew 6 miles S (only 4% to altitude) on E Winds at 7 mph – had been northerly 9-13 mph most of the afternoon turning E at 6pm with gusts to 24 mph around 7pm, Temp 59°F, Dew Point 43°F steady, Visibility 10 miles, A Few Clouds, 10 Heating Degree Days, Cloud Base 3648′, RH 56% rising, Heat Index N/A, BP 29.92 rising, bats viewable until 9:21 pm under streetlights