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.
Strombolian activity started increasing at the Etna's New Southeast Crater at 08:45 UTC on May 19, 2020. The activity was accompanied by a modest emission of volcanic ash, which was blown to the northeast. From the seismic point of view, the volcanic tremor…
Tropical Cyclone "Amphan" unexpectedly intensified into a rare Super Cyclonic Storm on May 18, 2020 — becoming the northern hemisphere's strongest tropical cyclone in 2020. This storm can have a high humanitarian impact based on the maximum sustained…
Tropical Cyclone "Amphan" formed at around 15:00 UTC on May 16, 2020, in the southeastern Bay of Bengal as the first named storm of the 2020 North Indian Ocean cyclone season. The cyclone is intensifying and is expected to make landfall along the India -…
A depression east of Florida has strengthened into Tropical Storm "Arthur" at 03:00 UTC on May 17, 2020, as the first named storm of the 2020 Atlantic hurricane season. The season officially starts on June 1 and ends on November 30, dates that…
A high-impact eruption took place at Semeru volcano, Indonesia at around 12:25 UTC on May 16, 2020. The Aviation Color Code was raised to Red. The eruption comes just three hours after a short-lived, high-level eruption at Ibu volcano, Halmahera. The Aviation Color…
A short-lived, high-level eruption took place at Indonesian Ibu volcano, Halmahera at 09:20 UTC on May 16, 2020. The Aviation Color Code was raised to Red. According to the Darwin VAAC, the eruption to 13.7 km (45 000 feet) above sea level moving S was short-lived…
A strong and shallow earthquake registered by the USGS as M6.5 hit SW Nevada, near the border with California, at 11:03 UTC (04:03 LT) on May 15, 2020. The agency is reporting a depth of 7 km (4 miles). EMSC is reporting M6.4 at a depth of 10 km (6.2 miles). The…
A huge load of Saharan dust is moving across the Mediterranean Sea into SE Europe on May 14, 2020, with additional deposits expected in the coming days. According to Severe Weather Europe (SWE) meteorologists, the dust may also reach the UK and Ireland over the…
Typhoon "Vongfong" — known as Ambo in the Philippines — made landfall over San Policarpo, Eastern Samar at 04:15 UTC (12:15 LT) on May 14, bringing violent winds and heavy to intense rains over the northern portion of Eastern Samar. The northern portion…
Ongoing activity was reported for 15 volcanoes from May 6 to 12, 2020. Ongoing activity: Aira, Kyushu (Japan) | Asosan, Kyushu (Japan) | Cleveland, Chuginadak Island (USA) | Dukono, Halmahera (Indonesia) | Ebeko, Paramushir Island (Russia) | Etna, Sicily (Italy) |…
