2 drivers drowned in Oklahoma on April 30, 2025, as slow-moving thunderstorms triggered severe flash flooding across southern and eastern regions. The National Weather Service (NWS) issued multiple flood warnings and watches, with heavy rainfall increasing risks through early May.
The Stronghold Fire in Cochise County, Arizona, has burned approximately 865 ha (2 138 acres) and was 62% contained as of 08:00 LT on May 2, 2025.
Axial Seamount, an underwater volcano off the Pacific Northwest coast, could erupt soon for the first time in a decade. Scientists at the University of Washington have detected a sharp increase in small undersea earthquakes and seafloor inflation — signs of magma buildup within the volcano. Despite the activity, experts say there is no threat to coastal communities. The site remains under constant observation through one of the world’s most advanced ocean monitoring systems.
At least two people died in Pittsburgh on Tuesday, April 29, 2025, after a derecho swept through the area, downing power lines and trees. The storm was part of a larger severe weather system that affected the Mid-Atlantic and Northeast.
Tornadoes were reported in Minnesota and Wisconsin on Monday, April 28, 2025, as severe storms swept across the Midwest, producing winds exceeding 120 km/h (74 mph) and teacup-sized hail.
A powerful wedge tornado derailed a BNSF freight train near Ashby, Nebraska, on Sunday, April 27, 2025, during a severe weather outbreak that produced more than 10 tornadoes across the state.
More than 40 million people across the Midwest are under some level of severe weather risk on Monday, April 28, 2025, with the City of Minneapolis warning citizens to prepare for hail, tornadoes, and damaging winds.
Deadly flooding struck Lawton, Oklahoma, claiming at least one life on Saturday, April 26, 2025, as severe storms brought heavy rains to the region. Intense rainfall submerged roads, entered homes and businesses, and prompted closures of key routes.
A toxic algal bloom impacting marine animals has been observed along the Southern California coast in late April 2025, according to experts. The event, producing the neurotoxin domoic acid, has resulted in the most severe dolphin stranding associated with a toxic algal bloom ever recorded in the region.
A severe weather outbreak is forecast across parts of the Midwest and Upper Midwest on Monday, April 28, 2025, with threats including large hail, severe wind gusts, and strong to intense tornadoes, according to the NWS Storm Prediction Center (SPC). The greatest risk is expected across southeastern Minnesota, northeastern Iowa, and southwestern Wisconsin, including cities such as St. Paul, Des Moines, and Cedar Rapids.
