Police and firefighters in Clarksville were responding to multiple reports of damage in the northern part of the city, which is located north of Nashville near the Kentucky state line.
The conditions closed rail links, schools and roads in some areas. Amtrak said no passenger trains will run between Seattle and Portland, Oregon, until Thursday because of a landslide.
Tuesday's cancellations at Munich Airport came after all flights at Germany's second-biggest airport were grounded this past weekend following heavy snowfall in the city.
"It's a trillion tons of ice," as one expert told NPR. Now the largest iceberg in the world, A23a, is on the move after decades of being grounded on the seafloor.
Explaining climate change can be a challenging job, particularly in areas where the public is more wary of the science. Some climate experts in the Midwest and Great Plains have faced death threats.
The latest Lancet Countdown, an annual analysis from the prestigious medical journal, underscores the vast and growing costs of fossil fuel burning on health.
A major blizzard last December forced Southwest Airlines to cancel more than 16,000 flights, stranding passengers across the country. But the airline says this year is different.
On an extinct volcano in Uganda, hundreds of thousands face disaster due to climate change. The charity GiveDirectly is trying a surprising approach to help them get out of harm's way.