US news | The Guardian7h ago
‘The threat is here’: searing US heatwave bad news for wildfire season and water supply https://www.theguardian.com/us-news/2026/mar/24/heatwave-west-climate-crisis-wildfires #UsWeather #California #Arizona #Nevada #WestCoast #Colorado #Utah #UsNews
‘The threat is here’: searing US heatwave bad news for wildfire season and water supply

Experts say brutal temperatures in west threaten to melt sparse snowpack – and warn hot, dry conditions here to stay

The Guardian
Environment | The Guardian US2d ago
Weather extremes gripping US bear climate crisis ‘fingerprint’, experts say https://www.theguardian.com/us-news/2026/mar/22/climate-crisis-march-extreme-weather #UsNews #UsWeather #ExtremeWeather #ClimateCrisis #Environment
Weather extremes gripping US bear climate crisis ‘fingerprint’, experts say

There are flooding rains in Hawaii, rare snow in Alabama and a severe heatwave in the west coast

The Guardian
World news | The Guardian2d ago
Hawaii urges residents to ‘leave now’ amid worst flooding in over 20 years https://www.theguardian.com/us-news/2026/mar/21/hawaii-flooding-warnings #Hawaii #UsNews #UsWeather #WorldNews
Hawaii urges residents to ‘leave now’ amid worst flooding in over 20 years

People in hard-hit areas of Oahu and Maui told to evacuate with still more rain expected over the weekend

The Guardian
Environment | The Guardian US3d ago
Thousands ordered to evacuate as Hawaii hit by severe flash floods https://www.theguardian.com/us-news/2026/mar/20/hawaii-oahu-flash-floods #Hawaii #UsNews #Flooding #UsWeather #WorldNews #ExtremeWeather #Environment
More than 230 people rescued as flash flooding hits Hawaii and fears dam could fail

Heavy rains have pummeled the Hawaiian island of Oahu and triggered the worst flooding the island has in 20 years

The Guardian
Climate crisis | The Guardian4d ago
Arizona desert town breaks record for hottest March temperature in US history https://www.theguardian.com/us-news/2026/mar/20/arizona-march-temperature-record #UsWeather #Arizona #UsNews #California #Texas #WestCoast #Environment #ClimateCrisis
Arizona desert town breaks record for hottest March temperature in US history

Martinez Lake, about 145 miles west of Phoenix, reached 110F (43.3C) on Thursday amid scorching south-west heat

The Guardian
World news | The Guardian4d ago
Heatwave scorching US west ‘virtually impossible’ without climate crisis, say scientists https://www.theguardian.com/us-news/2026/mar/20/heatwave-us-west-climate-crisis #UsWeather #ClimateCrisis #UsNews #ExtremeWeather #Environment
Heatwave scorching US west ‘virtually impossible’ without climate crisis, say scientists

Unseasonably warm and even dangerous temperatures this week were up to 30F above average for the time of year

The Guardian
US news | The Guardian5d ago
Historic March heatwave pushes south-west US toward triple digits https://www.theguardian.com/us-news/2026/mar/19/march-heatwave-weather-us #UsNews #California #Nevada #Arizona #UsWeather
Historic March heatwave in US west shatters high-temperature records

Some highs in California, Nevada and Arizona recorded at 25-35F above normal, with widespread alerts and closures

The Guardian
US news | The GuardianMar 17
Half a million lose power as storm lashes US from Midwest to east coast https://www.theguardian.com/us-news/2026/mar/17/storm-power-outage-us-midwest-east-coast #UsWeather #UsNews #Michigan #NewYork #Pennsylvania
Half a million lose power as storm lashes US from midwest to east coast

Snow, tornadoes and fierce winds disrupt flights and leave homes and businesses in multiple states in the dark

The Guardian
US news | The GuardianMar 16
Thousands of flights canceled as winter storm marches across US https://www.theguardian.com/us-news/2026/mar/16/winter-storm-airport-flight-delays-snow-tornado #UsWeather #NewYork #Florida #UsNews #WorldNews
Thousands of flights canceled as winter storm marches across US

Storm system dumps snow in midwest and threatens east coast with high winds and possible ‘long-track tornadoes’

The Guardian
US news | The GuardianMar 16
‘Dangerously hot conditions’: millions in US west prepare for extreme heatwave https://www.theguardian.com/us-news/2026/mar/16/west-coast-extreme-heatwave #WestCoast #ExtremeHeat #UsNews #California #Nevada #Arizona #UsWeather
‘Dangerously hot conditions’: millions in US west prepare for extreme heatwave

Heat warnings are in effect across region as record-high temperatures are forecast in California, Nevada and Arizona

The Guardian