Birdwatch Note Rating
2024-04-21 17:08:23 UTC - HELPFUL
Rated by Participant: 7B4CEB6C09EB7F2BB45B90C180078239CA05A1F02C4C4D489B4087D877E5513C
Participant Details
Original Note:
This is a rare phenomenon caused by large quantities of hail falling. The hail can then flow like a river under specific circumstances, picking up sand and dirt on the way. Instances of this happening have been known in the past: https://www.upworthy.com/this-unusual-river-of-ice-in-the-desert-looks-like-fun-but-the-reason-its-there-isnt-so-funny
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