Earthquake swarm near Eldey and Reykjanestá, Iceland
More than 220 earthquakes have been recorded near Reykjanestá and Eldey, Iceland, since May 23, 2026, with the largest measuring M3.5 at 05:06 UTC on May 24.

More than 220 earthquakes have been recorded near Reykjanestá and Eldey, Iceland, since May 23, 2026, with the largest measuring M3.5 at 05:06 UTC on May 24.

A 40-year-old firefighter lost his life after a sudden medical emergency while battling a wildfire in Moschelle in Annapolis County on May 21, 2026.

The Northern Tornadoes Project confirmed Saskatchewan’s first tornado of 2026 after an EF0 landspout touched down near Disley, west of Regina, on May 22, while additional surveys in Ontario and Alberta raised Canada’s confirmed tornado count to 11 this year.

Critical fire weather conditions are forecast across a corridor from northwestern Nevada into southeastern Oregon on Monday afternoon, May 25, with sustained southwesterly winds of 32–40 km/h (20–25 mph), minimum RH of 10–15%, and recent fire activity showing fuels becoming more receptive to wildfire spread. NWS offices issued Fire Weather Watches for parts of northern Nevada, northeastern California, and the West Humboldt Basin for Monday afternoon and evening.

At least 28 people were reported dead while 10 others were injured as floods triggered by severe storms swept across 17 provinces of Afghanistan between May 21 and 23, 2026. Over 100 families were displaced as the flooding and other disasters destroyed homes and farms across the country.

A strong earthquake registered by the USGS as M6.0 hit 12 km (7.5 miles) Hawai’i at 07:46 UTC on May 23, 2026 (21:46 LT on May 22). The agency is reporting a depth of 22.4 km (13.9 miles). EMSC is reporting M6.0 at a depth of 16 km (9.9 miles). According to PTWC, there is no tsunami threat from this earthquake.

New activity/unrest was reported for 7 volcanoes from May 14 to 20, 2026. During the same period, ongoing activity was reported for 20 volcanoes.

NOAA’s National Weather Service (NWS) forecast a 55% chance of a below-normal 2026 Atlantic hurricane season, with 8 to 14 named storms, 3 to 6 hurricanes, and 1 to 3 major hurricanes between June 1 and November 30.

Flash floods struck Atlanta, Georgia, on May 20, stranding multiple vehicles along the downtown connector and forcing Waymo to suspend autonomous vehicle operations after two driverless cars drove into flooded streets.

A shallow M4.4 earthquake struck the Campi Flegrei caldera west of Naples, Italy, at 05:50 LT (03:50 UTC) on May 21, 2026, beginning a seismic swarm that ended after 12 earthquakes.