I was in my house recently during Summer, and I came out just in time to catch a large chunk of ashes, which used to be a lot of turfs, blow away in the wind, even though I was in my house for most of the day.
Steps to Reproduce
Sit some stuff outside an interior during Summer and wait in the interior for it to smolder and ignite.
Sit some stuff outside an interior during Summer and wait in the interior for it to smolder and ignite.