Hail — St. Charles, Missouri

2025-05-16 · near O Fallon, St. Charles, Missouri

Wider weather episode

During the afternoon of May 16th, numerous supercells developed ahead of a cold front and within a favorable environment for high-end severe weather. These produced widespread severe weather including 2 to 2.5 inch hail, wind damage, and two tornadoes. One of these tornadoes ripped through St. Louis County and City, resulting in over $1 billion in damages and taking the lives of 4 individuals. Another lost his life to strong winds outside of the same tornadic supercell.

View location on OpenStreetMap → (38.7700, -90.7100)

Source: NOAA Storm Events Database, event_id 1256925. Narrative written by the NWS forecast office that issued the report.