Severe storms and tornadoes struck southwest Michigan, United States, on March 6, 2026, killing at least four people and injuring more than a dozen in Branch and Cass counties. Homes were destroyed, trees uprooted, and power infrastructure damaged as emergency crews carried out search and rescue operations through the night.
Ambae’s Manaro Voui volcano remained in minor eruption on March 6, 2026, as Vanuatu’s government approved emergency response measures after acid rain and ash impacts spread beyond the island. Authorities maintained Alert Level 3 and prepared evacuation plans in case activity escalates further, but said no mass evacuation had been ordered at this stage.
A strong and shallow earthquake registered by the USGS as M6.3 struck 182 km (113 miles) ESE of Kirakira, Solomon Islands at 14:27 UTC on March 6, 2026. The agency is reporting a depth of 8.7 km (5.4 miles). EMSC is reporting M6.3 at a depth of 9 km (5.6 miles). According to the Pacific Tsunami Warning Center (PTWC), there is no tsunami threat from this event.
An M4.9 earthquake struck near Edgefield in northwestern Louisiana, United States, at 11:30 UTC on March 5, 2026, becoming the strongest inland earthquake recorded in the state. The United States Geological Survey (USGS) reported the event at a depth of 11.1 km (6.9 miles), while the European-Mediterranean Seismological Centre (EMSC) estimated a depth of 10 km (6.1 miles). The quake was widely felt across northern Louisiana and parts of neighboring Texas.
A mother and daughter were killed near Fairview, Oklahoma, after a tornado struck their vehicle near state highways 60 and 243 late on March 5, 2026, according to the Major County Sheriff’s Office. The fatalities were confirmed on March 6.
Multiple tornadoes were reported across parts of Kansas, Oklahoma, and Texas on March 5, 2026, as severe thunderstorms moved across the southern Plains. The Storm Prediction Center (SPC) received at least seven tornado reports during the event, with storms causing localized damage and leaving more than 11 000 customers without power as of March 6, according to PowerOutage.US.
Severe thunderstorms capable of producing very large hail, damaging winds, and a few tornadoes are forecast to develop across the Texas Panhandle, western Oklahoma, and southern Kansas late on March 5, 2026. The National Weather Service (NWS) Storm Prediction Center (SPC) has issued an Enhanced Risk for the region as atmospheric conditions become favorable for supercell development along a dryline during the late afternoon and evening.
Record rainfall struck Dallas–Fort Worth, Texas, on March 4, 2026, when Dallas–Fort Worth International Airport recorded 39.4 mm (1.55 inches) of rain, breaking the previous daily record of 32.3 mm (1.27 inches) set in 1937. The storms flooded highways across North Texas, caused the collapse of a commercial building roof on Kingsley Road, and triggered a lightning-caused house fire in Fort Worth.
Multiple atmospheric diagnostics show that a major sudden stratospheric warming is underway over the Arctic, with strong planetary wave activity, rapid polar warming, and reversal of the stratospheric jet indicating a significant disruption of the polar vortex circulation. This type of stratospheric disruption can influence atmospheric circulation patterns in the coming weeks, sometimes increasing the likelihood of cold air outbreaks across parts of North America, Europe, and Asia.
Magma continues to accumulate beneath the Svartsengi volcanic system on the Reykjanes Peninsula, Iceland, as of March 3, 2026. The Icelandic Meteorological Office reports that uplift remains steady, seismic activity is minimal, and the total stored magma has reached about 22.5 million cubic meters since the last eruption in July 2025.
