A 🧵: What is the difference between @nwsspc preliminary unfiltered storm reports vs. filtered storm reports vs. official Storm Data verified by @NOAANCEI?
— Elizabeth Leitman (@WxLiz) April 1, 2022
1. SPC Unfiltered Preliminary Storm Reports
No filtering of LSRs except for removal of identical reports. pic.twitter.com/3WvgNpDoIS