Massive rainfall overnight on Saturday overwhelmed the local waterways near Wheeling.

The severe weather threat will increase this week as a cold front moves across the Plains and Midwest. Damaging winds, large hail and a few tornadoes will all be possible. Hail could be bigger than golf balls on Monday in places like Minneapolis, St. Paul and Sioux Falls. The severe weather risk shifts south Tuesday, putting much of the state of Kansas at risk. Locally heavy rain could also lead to flash flooding as multiple rounds of storms develop over the next few days.

Meteorologist Sara Tonks answers the summer’s hottest question: Should you leave your A/C running or turn it off when you’re not home? From smart thermostat tweaks to simple tricks like changing your air filter, using ceiling fans and boosting airflow, Tonks shares expert tips to keep your home cool and your energy bills in check.

Hidden in Iceland’s vast, barren volcanic landscape, the Apple Crater is known as known as Rauðaskál or “red bowl” in Icelandic. This colorful destination is just a few miles from the Gateway to Hell, an active volcano called Hekla that last erupted in 2000. Getting there isn’t easy, though. A heavy duty 4x4 vehicle is required to navigate the rocky passageway.

As summer heat sets in, who doesn’t want to shed enclosed shoes and let their feet feel free? But some of our favorite summer shoes, such as jelly sandals, are a deal breaker for podiatrists. See which ones you should avoid, including one fave that a foot surgeon says you should only wear to take out the garbage.