Locatie: Nantes, France (47.22 N,1.55 W) < 5 km 21-01-2021 (Thursday)
14:00 UTC (+/- 15 min.)
Hagelgrootte: Big hailstorm upon Nantes and Saint Nazaire. Hailstones up to 2-3-4 cm (based on photos see second link) Also strong winds, probably convective.
Based on information: an eye-witness report, an eyewitness report of the damage, a newspaper report
Bron: https://www.ouest-france.fr/pays-de-la-loire/nantes-44000/video-vents-violents-et-orage-de-grele-en-loire-atlantique-des-trains-annules-des-parcs-fermes-a98561d6-5bf5-11eb-ac77-3c5a581679bb
https://twitter.com/PhRidou/status/1352260106243747840
Reference: "VIDÉO. Vents violents et orage de grêle en Loire-Atlantique : des trains annulés, des parcs fermés…" Ouest-France, 21 Jan 2021. report status: report confirmed by reliable source (QC1)
contact: Nicolas Baluteau (Voluntary Observer Person)