A powerful atmospheric river has caused destructive flooding across Rio Grande do Sul, Brazil since Monday, April 29, 2024, leading to the deaths of at least 55 people, with more than 70 others missing. The state governor described the situation as the worst disaster in the state’s history.
The tornado that hit Marietta, Oklahoma at 23:08 CDT on April 27, 2024, was rated EF-4 by the National Weather Service (NWS), making it Oklahoma’s first violent tornado in nearly 8 years. This event resulted in one fatality and extensive structural damage across multiple counties.
Another high-level eruption started at Indonesia’s Ruang volcano at 18:15 UTC on April 29, 2024 (01:15 LT, April 30), producing an ash column to an estimated height of about 19.2 km (63 000 feet) above sea level. Authorities raised the Alert Level to 4 and the Aviation Color Code to Red. This powerful eruption comes just 2 weeks after a similar eruption on April 16.
The Sonmarg region of Jammu and Kashmir was hit by a severe avalanche on April 29, 2024, amidst ongoing heavy rain and snowfall, leading to the closure of critical transport routes including the main Jammu-Srinagar highway.
At least 48 people have died and another 49 are missing after the Old Kijabe Dam near Mai Mahiu in Nakuru County, Kenya, collapsed due to heavy rainfall. The collapse caused severe infrastructural damage including a major road cut-off.
The Puyehue-Cordón Caulle Volcanic Complex in Chile was placed under a Yellow alert at 20:00 UTC on April 26, 2024. This decision followed observations of increased ground deformation linked to an active inflation zone, located 6 km (3.7 miles) west-northeast of the 2011 eruption site. Monitoring data have shown the highest deformation rates since measurements began, reaching up to 2.4 cm (0.95 inches) per month.
Volcanic activity increased at Tonga’s Tofua volcano at 09:56 LT on April 26, 2024, with very intense thermal emission detected by MIROVA.
A severe tornado outbreak on Saturday, April 27, 2024, has resulted in the deaths of at least four individuals and inflicted significant destruction across several cities in Oklahoma, marking one of the most destructive days in the state’s recent history.
A destructive multi-vortex tornado, accompanied by heavy rain and large hail up to 12 cm (4.72 inches) in diameter, struck the Guangzhou megacity (population 18.6 million) at approximately 15:00 LT on April 27, 2024, leaving at least five people dead, 33 injured and 141 commercial building damaged. Guangzhou is located in south China’s Guangdong province and is one of the country’s three largest cities.
A strong earthquake registered by the BMKG as M6.2 hit near the coast of Java, Indonesia at 16:29 UTC on April 27, 2024. The agency is reporting a depth of 73 km (45 miles). USGS and EMSC are reporting M6.1 at a depth of 68 km (42 miles).
