Heat wave impedes July 4 celebrations
Washington, D.C., and Philadelphia have called off some celebratory events amid searing heat. Intense storms in the Midwest and a shark sighting in New York also disrupted holiday activities. Lana Zak reports.
Heat Wave
Maps show this July 4th could be hottest ever in parts of U.S.
Extremely dangerous heat, coupled with humidity, could result in heat index readings of 100 to 115 degrees from the Midwest to the East Coast, forecasters said.
How to save money on air conditioning as electric bills climb
As Americans endure another bout of extreme heat, experts say small thermostat adjustments and other energy-saving steps can help reduce soaring cooling costs.
Nearly 200 million under heat dome
Nearly 200 million Americans across 28 states are sizzling under a so-called heat dome this Fourth of July weekend. CBS News' Kris Van Cleave reports and Rob Marciano has the forecast.
Heat temporarily closes Great American fair
Intense heat has shut down several America 250 celebrations, including the Great American State Fair on the National Mall in Washington, D.C. USA Today national news reporter Karissa Waddick joins to discuss.
Parade of ships floats through NYC
A flotilla of over 100 tall ships and navy vessels from across the world's waterways have traveled to New York Harbor in celebration of America's 250th birthday. CBS News' Lana Zak has more.
Philadelphia cancels parade due to heat
Organizers canceled Philadelphia's Salute to Independence Semiquincentennial Parade after high temperatures raised significant safety concerns.
Heat wave threatens to melt 4th of July plans
A heat wave is threatening to melt plans for America's 250th birthday, making parades and parties uncomfortable at best and downright dangerous at worst. At least 11 states are expecting temperatures above 100 degrees over the holiday weekend. Kris Van Cleave reports and Rob Marciano has the forecast.
AOC backs Abdul El-Sayed's Michigan Senate bid
Michigan progressive Senate candidate Abdul El-Sayed has scored an endorsement from Democratic Rep. Alexandria Ocasio-Cortez of New York, her first in a contested Senate primary for the 2026 cycle. Political strategists Joel Payne and Sarah Chamberlain join with analysis.
July 4 expected to be hottest on record
This July Fourth is expected to be the hottest ever for millions of Americans as more than half of the U.S. will be trapped under a heat dome through the holiday weekend. CBS News' Kris Van Cleave reports on how this may impact travel and Rob Marciano has the forecast.
D.C. ramps up security for July 4 celebrations
Washington, D.C., is bracing for the heat and ramping up security in advance of the nation's 250th birthday celebration on the National Mall. CBS News homeland security correspondent Nicole Sganga reports on the security efforts. Then, Amb. Monica Crowley, U.S. chief of protocol and administration representative to Freedom 250, joins to discuss the festivities.
Sizzling July 4th weather forecast ahead
Searing burgers on the grill, sparkling fireworks in the skies and dizzying heat are all expected as Americans in dozens of cities across the U.S. face a triple-digit forecast this 4th of July weekend. Meteorologist Rob Marciano breaks down the weather from Philadelphia.
Louisville mayor reacts to heat wave
Louisville Mayor Craig Greenberg joins CBS News to discuss the response and precautions underway as a massive heat dome affects millions across the U.S.
Keep your pets safe during heat wave
Pet expert and dog trainer Andrea Arden joins "CBS Mornings" to show how you can keep your furry friends safe during this record-breaking heat wave and throughout the summer. Arden discusses which dogs are most at risk of heat stroke, how to spot the signs and more.
Intense heat continues across U.S.
Multiple cities are expecting triple-digit temperatures over the Fourth of July weekend and some are scaling back their celebrations. CBS News meteorologist Rob Marciano has the latest forecast.
Water safety tips as millions of Americans deal with intense heat wave
Ahead of the Fourth of July weekend, experts are warning about the dangers of rip currents and the importance of water safety.
Water safety guide amid record-breaking heat
Amid the scorching temperatures, you may be headed to the beach or pool to try to cool off. Ash-har Quraishi has water safety tips and shows how the National Weather Service is helping to secure beaches.
Dangerous heat forecast
Around 200 million people in the U.S. are under extreme heat alerts on Wednesday. Rob Marciano has the latest forecast in the lead-up to the Fourth of July holiday.
Maps show heat dome forecast to scorch major U.S. cities this week
A heat wave will blast much of the eastern U.S. this week, and forecasters say temperatures will feel even hotter because of the high humidity that's arriving with it.
Extreme heat settling over U.S.
A heat wave is affecting more than 200 million people across large parts of the U.S. this week and is forecast to persist through July 4. Tom Hanson reports and Rob Marciano has the forecast.
Doctor shares heat wave safety tips
Waves of extreme heat will broil cities across the U.S. this week. Hydration is key to staying safe during extreme heat, says Dr. Reed Caldwell, a doctor with the NYU Langone Health's Ronald O. Perelman Center for Emergency Services.
New wildfires rapidly spread in Colorado
New wildfires have quickly spread across tens of thousands of acres in Colorado, forcing people to evacuate from their homes and destroying buildings. Rob Marciano and Jonah Kaplan have the latest.
WHO: Over 1,300 heat-related deaths in Europe
Temperatures broke records across Europe again on Sunday. The head of the World Health Organization says more than 1,300 heat-related deaths have been recorded since June 21. Leigh Kiniry has more from London.
Heat wave to hit parts of U.S. before July 4
More than 100 record-high temperatures are expected through Saturday night in the eastern half of the country. Meteorologist Lonnie Quinn reports.
Heat waves push more Europeans to embrace air conditioning
Only 20% European homes have AC, compared to 90% in the U.S., but as the climate changes, that vast gulf may be set to shrink.
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