More smoke from Canada wildfires blankets Northern USMore smoke from Canada wildfires blankets Northern US
More smoke from Canada wildfires blankets Northern USThe smoke has prompted air quality alerts across much of the Upper Midwest.
More smoke from Canada wildfires blankets Northern USThe smoke has prompted air quality alerts across much of the Upper Midwest.
The prolonged US heatwave continues to set uncomfortable recordsForecasters say heat dome effects aren't going anywhere this week. Meanwhile, extreme heat is expected to affect the Midwest and East Coast.
Deaths at national parks underscore risk of hiking in extreme heatHundreds of Americans die yearly from heat stroke, and national parks are among the places where people are most vulnerable.
Vermont farmers reeling after widespread flooding ruined cropsStorms and floods couldn't have come at a worse time for farmers in New England, with the heart of produce growing season now lost.
Body recovered from flash flooding may be missing 2-year-oldAuthorities believe they've recovered the body of a 2-year-old who was swept away in flash flooding. Her 9-month-old brother is still missing.
Northeastern flooding has dealt heavy damage to the region's farmsThousands of acres of working farmland flooded, which is expected to cause millions of dollars in damage and losses.
Extreme heat blamed for man's death in Death ValleyOfficials are warning the public not to hike the park's lower elevation trails as temperatures have exceeded 110 degrees every day this month.
Northeast states warn floods have made their drinking water dangerousOfficials across Vermont, Massachusetts and New Hampshire warn runoff and contamination have made it into water supplies after heavy floods.
Extreme heat threatening Texas farmers and their cropsTexas is the largest producer of cotton in the United States, but scorching heat and little rainfall are leading to inconsistent crop yields.
6 ways to cool down a room without air conditioningHave you tried a contrast shower?
| Simplemost and Marie Rossiter
Tornado in North Carolina damages major Pfizer plant, closes highwayAuthorities urged people to stay away from the area. At least four people were injured. Multiple structures were completely flattened.
Flash flooding a 'particularly dangerous situation' in KentuckyThe National Weather Service deemed the flooding a "particularly dangerous situation" as rain continued to fall Wednesday morning.
Are city power grids prepared to deal with prolonged heatwaves?City power grids feel particular strain during heat waves. How do municipalities make sure the AC will stay on?
Tropical Storm Calvin moves toward Hawaii, could bring flash floodingTropical Storm Calvin is expected near Hawaii's Big Island Tuesday night.
Phoenix sets record at 19th straight day of at least 110 degree tempsEven though climate change and an El NiƱo have contributed to rising temperatures across the globe, Phoenix stands out among U.S. cities with heat.
How much heat is too much for the human body?Heat-related injuries or deaths are preventable when proper measures are taken.
| Simplemost and Lauren Alexander
Phoenix swelters under 18th consecutive day of record-breaking heatMonday marked the 18th straight day the desert city saw temperates soar to 110 degrees Fahrenheit or more.
Monday was officially the hottest summer day everNo, it's not your imagination. This truly has been the hottest summer ever. Experts predict future summers could be even hotter.
Children lost in Pennsylvania flooding amid intense US weatherEmergency teams were still searching for at least two young children in Pennsylvania who were swept away in flood waters over the weekend.
Canada wildfire smoke is affecting 70M US residentsAir quality alerts were in effect for multiple states Monday and could continue into Tuesday.
Extreme heat is bearing down on Arizona's homeless populationAs Arizona approaches an all-time record for consecutive days above 110 F, advocates say the homeless are at particular risk.
Sidewalk, contact burns a real concern with extreme heatWith temperatures expected to topple 120 in the Southwestern U.S., officials are warning that sidewalks and other surfaces are too dangerous to touch.
Musician Jason Aldean leaves concert for heat exhaustionJason Aldean left a concert in Hartford over the weekend but says he'll make it up to fans.
Heavy rains flood Northeast; scorching heat grips South, SouthwestIt's not just record rains putting people at risk; more than a third of Americans remain under heat advisories.
Severe weather brings blazing heat, flooding across the USAcross the United States this summer, residents in various places have dealt with everything from flooding, to severe heat and poor air quality.
Vermont residents survey flood damage, brace for more rainThe storms dumped record amounts of rain on Vermonters in a short time.
What's the cost of an extreme hot summer?A recent report found extreme heat will cost the U.S. $1 billion in health care costs this summer alone.
Death Valley may break global heat record with 130-132 degreesThe hottest place on earth is expected to set or tie a record this weekend.
Subtropical Storm Don forms as hurricane season has active startThe Atlantic hurricane season is more than a month ahead of average with the formation of Subtropical Storm Don.
Vermont braces for more rain and even potential tornadoesVermonters are recovering from a week of severe rainfall and flooding. Now there's more in the forecast.