8:15pm, about 40 minutes after sunset, in a residential area about 80°F brief flashes about 4 s apart and about a meter or less above the ground; low res video showing flashes here https://photos.app.goo.gl/Xp3Aj95k8kjmajWe8
specimen2; 7:58 pm with sunset at 7:30 pm; ca. 80°F; peak activity ca. 7:45-8 pm and only a few stragglers by 8:10; bright flashes ca. 4s apart mostly 2m or less above the ground; video of flashes here https://photos.app.goo.gl/aVDvzGM7jprfwGS56