Fatal lightning strikes in Ireland from newspaper records 1900–2024

This study presents a chronology of fatal lightning strikes in Ireland (1900–2024) derived from digitised newspaper archives. Analysis provides insights into the seasonality, location, victim activity and synoptic conditions (from Lamb weather types) of 94 fatal events causing 113 deaths. Fatalities are most common in summer, especially June and July, during outdoor work or gatherings, and geographically widespread but concentrated in the west and south. Cyclonic weather dominates fatal days (47%). A sharp reduction in fatalities is observed in recent decades, reflecting societal change, improved forecasting and awareness.