Weather Blog River of Fire on Mount Etna Lava coursed down the snowy slopes of Europe’s tallest volcano in February 2025. Read More… About Author OTW Observer See author's posts Post navigation Previous Dramatic weather map shows London being drenched by a deluge of rain – exact time and dateNext Met Office issues weather warning for rest of UK – here’s why Londoners still need to be careful Related Stories Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026 Low Water at San Carlos Reservoir Weather Blog Low Water at San Carlos Reservoir June 17, 2026