That’s Associate Heathen Elf’s car on the right. At its peak, the water was about 18 inches in places, and left a highwater mark 4 or so feet up the driveway. Allison, in 2001, produced a similar phenomenon, but came about twice as far up the driveway, and ruined cars parked on Drew.

About 20 minutes after the rain stopped, the water was gone.