Portugal’s mainland is currently experiencing a severe heatwave, with multiple districts placed on high alert. The extreme temperatures on Sunday led to abnormal weather events, including unusual showers, powerful gusts of wind, and hailstorms. Additionally, certain Portuguese beaches observed a rare phenomenon known as ‘roll clouds.’
Source: https://www.euronews.com/my-europe/2025/07/01/freak-showers-and-roll-clouds-rare-meteorological-phenomena-observed-in-portugal-during-he