Multiple systems, including Tropical Rainstorm Cindy, will combine forces to raise the risk of flash flooding in parts of the northeastern United States into Saturday.
Much cooler air with temperatures more typical of mid- to late September will sweep across the Great Lakes and Northeast this weekend into next week.
When lightning strikes, finding the right shelter may not always be easy. Here are the best tips on what to do if stuck outdoors during a thunderstorm.
Dangerous heat swelled in the United Kingdom and southwestern United States while Tropical Storm Cindy barreled across the South.