Reported ball lightning sizes vary from pea-sized to several meters in diameter.
Notes on verification
Multiple independent sources (Wikipedia, ScienceNotes, patent document, academic review) corroborate the wide size range of reported ball lightning, from pea-sized to several meters.
Sources
- Ball lightning (en.wikipedia.org)
- https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6936971 (image-ppubs.uspto.gov)
- https://sciencenotes.org/ball-lightning-phenomenon/ (sciencenotes.org)
- https://www.crystalinks.com/ball_lightning.html (crystalinks.com)
- https://hgss.copernicus.org/articles/12/43/2021/ (hgss.copernicus.org)