A G3 – Strong geomagnetic storming was observed on Sunday, November 5, 2023, as a result of the impact of two successive coronal mass ejections (CMEs) from the Sun. The storm produced auroras extending into the lower latitudes such as Colorado and Texas in the United States and Greece in Europe, which is unusual for such regions. Many people across both hemispheres have also recorded and captured rare red aurora.
A shallow earthquake registered by the USGS as M5.6 hit western Nepal at 18:02 UTC (23:47 local time) on Friday, November 3, 2023. The agency is reporting a depth of 17.9 km (11 miles). GSRAS is reporting M5.6 at a depth of 10 km (6.2 miles).
Storm Ciarán — the 5th named and the most powerful storm of the 2023/24 European windstorm season — wreaked havoc across Western Europe on November 2, 2023, with record winds reaching 200 km/h (124 mph), leading to floods, blackouts, and major disruptions. Ciarán underwent explosive cyclogenesis, affecting Western Europe and culminating in numerous fatalities, record-breaking wind speeds, and extensive power outages.
Activity at Klyuchevskoy volcano in Kamchatka, Russia increased significantly on October 31, 2023, prompting KVERT to raise the Aviation Color Code from Orange to Red. The ash column reached up to 9.8 km (32 152 feet) above sea level and extended for 365 km (226 miles) to the SSE of the volcano.
An episode of complex volcano-tectonic unrest is currently affecting the Reykjanes Peninsula, the Icelandic Met Office (IMO) said on October 29, 2023. It is interpreted to result from multiple deformation sources at depth, which are interacting and affecting a wide area across the peninsula.
Tropical Storm “Otis” explosively intensified from a tropical storm to a Category 4 hurricane in just 12 hours and continued intensifying on its way toward Mexico where it made landfall at 06:25 UTC on October 25, 2023, as a Category 5 hurricane. This is now one of the fastest-intensifying hurricanes in the world’s history.
The center of Tropical Cyclone “Lola” approached the islands of Maewo, Pentecost, and Ambae in Vanuatu at around 12:00 UTC on October 24, 2023, with maximum sustained winds of 185 km/h (115 mph). A Red Alert is now in effect for Torba, Sanma, Penama, Malampa, and Shefa, and a Blue alert for Tafea Province.
An early winter storm is set to impact the Northwest and Northern Rockies starting late Tuesday, October 24, 2023. The event, forecasted to bring heavy snowfall and strong winds, will extend into the Northern High Plains by Wednesday.
Tropical Cyclone “Tej” is heading toward the Yemen – Oman border region, where landfall is expected late October 24 or early October 25, 2023. Tej is the 3rd named storm of the 2023 North Indian Ocean cyclone season.
A 57-year-old woman lost her life to the raging waters brought by Storm Babet in Glen Esk, Scotland on a Thursday afternoon, October 19, 2023, marking a somber note in the cascade of adversities brought about by the storm that saw hundreds of homes evacuated and over 20 000 households plunged into darkness. Severe flooding was also reported in parts of Ireland, where an investigation is now in progress as to why red warnings were not issued for areas that witnessed devastating effects.
