Teo Blašković founded The Watchers in 2011 and edited it until 2026, covering seismic and volcanic activity, extreme weather, space weather and near-Earth objects. Articles on this page are his archive.

  • Deadly EF-2 tornado hits China’s Jiangsu

    At least two people were killed and 15 others injured when an EF-2 tornado accompanied by a hailstorm hit the town of Yancheng, China’s Jiangsu Province on August 13, 2023. This is the first deadly tornado to hit China and Jiangsu since July 20, 2022.

  • Lava overflows after major explosion at Stromboli volcano, Italy

    A major explosion took place at Stromboli’s Northern crater at 19:06 UTC on August 8, 2023, leading to lava overflows on the outer slope. The eruption came with a sharp spike in tremor, and its aftermath showed a decrease in spattering activity from the North crater area.

  • Oregon facing one of its hottest five-day stretches on record, U.S.

    There is high confidence in a dangerous heat wave in the Pacific Northwest, with locations in the interior valleys and lower elevations of western Oregon facing one of their hottest five-day stretches on record (by average temperature), with above 38 °C (100 °F) highs likely.

  • Tropical Cyclone “Khanun” makes landfall in South Korea

    Tropical Cyclone “Khanun” made landfall on Geojedo Islands, South Korea late August 9, 2023 (UTC), with significant impacts across the country. While moving for 16 hours, the cyclone led to nearly 16,000 evacuations and significant infrastructure damage before dissipating near Pyongyang on August 11.