Meteorologists with AccuWeather warned that the highest risk of a severe thunderstorm will be seen in Wisconsin, Iowa, Illinois, Missouri and Kansas. Major cities, including Chicago, Minneapolis, St. Louis, Kansas City, Madison, Wichita, Oklahoma City and Dallas, are expected to experience severe thunderstorms in just hours.
After 21 hours of talks, US and Iran did not reach a deal to end the war, as Vice President JD Vance said talks stalled after the US made a final offer pushing for stronger guarantees that Iran won't develop nuclear weapons.
Project PLATEAU, led by Japan's Ministry of Land, Infrastructure, Transport and Tourism, aims to develop and expand access to 3D models representing the diversity of cities across the country, enhancing urban resilience and addressing local challenges.
"This is going to help fill that gap in minutes to hours lead time that's vital to know where the heaviest rain is going to hit," Ralph said. "And when and what communities are going to be affected so people in the preparedness community and water resource management community can take action to help protect people's lives and property."
Flash flooding has been a major problem in recent days in places such as Maui, Molokai and the Big Island, where rain had been falling between 1 and 2in (2.5 and 5cm) an hour overnight, according to the Hawaii emergency management agency.
The storm from Sunday into Monday has the potential to become a bomb cyclone, which occurs when central pressure drops at least 0.71 inches of mercury (24 millibars) in 24 hours or less. That rapid strengthening would generate an expansive and intense wind field.
While humans have assembled a lot of weather data, flash floods are too short-lived and localized to be measured comprehensively, the way the temperature or even river flows are monitored over time. That data gap means that deep learning models, which are increasingly capable of forecasting the weather, aren't able to predict flash floods.
Parts of the Arabian Peninsula and Persian Gulf could be slammed by strong to severe thunderstorms Thursday, bringing the potential for damaging winds, destructive hail and a few tornadoes.
We're not expecting much in terms of winds, mainly just going to be flood potential. And thinking that the focus is going to be Oahu, Maui County and Big Island, with Kauai kind of being on the fringes of it versus, you know, all the Islands were impacted last time.
A lack of insurance coverage in Southeast Asia threatens an increasingly important hub for supply chains, as the region is battered by tropical storms, major flooding, and other natural disasters. Total losses from natural disasters across Asia-Pacific last year totaled $73 billion, yet just $9 billion was insured, according to Germany reinsurance company Munich Re. That makes Asia one of the world's least insured regions against natural disasters.
In November 2025, a massive storm rolled across the lower Mekong River delta, dumping multiple inches of rain onto the wide, flat river plain that covers much of Cambodia. The river rose and rose. The force of the water churned up mud from the river bottom. The muddy water flowed downstream and rushed into the many farming and fishing towns that line the Mekong's banks.
Dozens of people have died in Japan after record-breaking snowfall blanketed northern regions of the country, while officials warned that warmer temperatures could trigger a new wave of accidents. Authorities said 35 people had died in snow-related incidents across Japan since 20 January, with almost 400 injured, 126 of them seriously. Most of the deaths were among people who fell while trying to clear snow from their roofs or around their homes.
WeatherJapan stays in a very active winter pattern through early next week, with the most reliable snow from Thu night (02/05) through Mon (02/09) and frequent refreshes in Hokkaido. Snow levels sit at or near sea level for much of the period in Hokkaido, and that keeps precipitation as snow even down low while temperatures hold well below freezing. Snow quality should improve as colder air settles in, with SLRs often rising into the 16-19:1 range later in the weekend.
At least 35 people have been killed and nearly 400 injured after an extended period of extreme snowfall dumped up to 6.5 feet (about 2 meters) of snow across parts of northern Japan, with authorities now warning that rising temperatures could trigger dangerous avalanches. According to reporting from the A ssociated Press, The Japan Times, and Sky News, the deadly impacts follow roughly two weeks of persistent snow that has overwhelmed infrastructure
The country's new leader said Cyclone Gezani had destroyed nearly three-quarters of Madagascar's second-largest city Tsiky Sikonina / AFP Cyclone Gezani made landfall on Tuesday, slamming into the country's second-largest city, Toamasina, with winds reaching 250 kilometres (155 miles) per hour. The National Office for Risk and Disaster Management (BNRGC) said it had recorded 20 deaths, many after houses had collapsed.
Guidance is most aligned on a moderate midweek refresh, strongest in central Honshu, where many mountains should pick up 10 cm-35 cm, with the wettest favored terrain closer to 25 cm-45 cm.
The pattern change began Monday when the barometric pressure surrounding the region started to fall gradually. That increase in low pressure is coming from the southwest and the air is flowing north, opposite of many winter low-pressure systems that dip in from the Pacific Northwest. As a result, light but steady rain is expected to start in Monterey County and the Central Coast late Tuesday morning. The rain is expected to reach the region closer to San Francisco sometime Tuesday night, Murdock said.