See how the country spent the long weekend, including hot dog competitions, tall ships and fireworks.
Zack Provost captured this incredible lightning strike inside the Magic Kingdom at Disneyworld
Already this year, there have been 15 fatalities in the U.S., and the number could easily surge past last year's total of 26, forecasters warn.
Four years of drought have reduced Lake San Antonio to only 5% of maximum capacity. The lake closed indefinitely on July 1.
Londoners are taking to Twitter to participate in what some consider a British national pastime: moaning about the weather.
Heavy rains in Missouri triggered flash floods and forced the evacuation of 60 residents from their homes overnight, emergency officials said.
Tiger cubs played in a paddling pool and monkeys ate ice lollies as temperatures in the U.K. continued to soar.
Severe storms descended upon Twin Cities metro area dropping large hail and heavy rain, whisked by strong winds across a wide area.
Drivers in Phoenix faced treacherous conditions Sunday when visibility plummeted during a dust storm. No weather-related injuries were reported.
A stormy weekend across the country already proved to be dangerous, and officials cautioned Sunday that the threat wasn't over yet.
A major storm system threatened to cause flooding anywhere from Ohio Valley to the Mid-Atlantic and Northeast over the weekend.
Tragedy strikes an historic church, mermaids parade through New York, lives saved at sea, and more.
Powerful storm in Denver, Colorado, blocked intersections, turned roads into rives, flooded vehicles and dumped hail around homes.
A tornado touched down near Boston, and 70 mph winds from Ohio to Maine uprooted trees as much of the Midwest braces for more severe storms.
Three of five workers were taken to a hospital for treatment after lightning struck a building they were working on in Colorado Springs Wednesday.
Pakistanis are suffering as an extreme heat wave, coupled with widespread power outages and strained relief efforts, kills hundreds due to heatstroke and dehydration.
Hundreds of thousands of people were waking up without power Wednesday after powerful thunderstorms triggered widespread outages across the Northeast.
NBC News' Waj Khan found people taking shelter wherever they could in Karachi, to escape the heat wave that has claimed hundreds of lives.
Boston was under a tornado watch for the first time since 2012 thanks to a storm system that slammed the Northeast on Tuesday.
Powerful winds rip apart large dairy farm in Decker, Michigan. WDIV's Jason Colthorp reports.
Tornadoes swept across the Midwest overnight, destroying homes and leaving many displaced. The community of Coal City, Illinois was particularly hard hit.
Five people rescued from Illinois campground after tornado touched down and 70 mph winds swept through Michigan, destroying homes.
The National Weather Service posted a severe thunderstorm watch for Chicago and Milwaukee as the storms pushed east.
Around 43 million Americans were at risk of severe thunderstorms that will sweep across the Plains before smashing their way into the Midwest.
Thousands of revelers, pagans and self-styled druids gathered at the Stonehenge monument in England to mark the summer solstice.
Thousands of revelers and self-styled Druids watched the sun rise over Britain's Stonehenge Sunday to mark this year's summer solstice.
Brian Snyder revisited some of the scenes where Bostonians battled snowdrifts, to show locals at the same spots now enjoying the balmy weather.
Rebecca McCarthy, 42, of Hiawatha, was struck by lightning as she moved between two camping areas at a park northwest of Cedar Rapids.
Wildfires in California and torrential rains in the Midwest make this a season of mass evacuations and rescues, with no signs of letting up.
A fire burning near in the San Bernardino National Forest continues to swell, forcing evacuations and confounding firefighters' efforts to contain it.