Appears to only happen during blizzard? I noticed this in some of my games and streamers too…
https://clips.twitch.tv/ColdFlaccidClipzSmoocherZ
https://clips.twitch.tv/DepressedDeliciousRavenBrainSlug
https://www.twitch.tv/jardio/clip/ThirstyGeniusCodCharlieBitMe