Areas in the Northeast face the risk of drenching, gusty and locally severe storms on Wednesday.
Severe thunderstorms return near Little Rock, threatening areas from Oklahoma City to Dallas to close out Wednesday evening.
Tropical Depression Two has lost its battle to become the next Atlantic tropical storm, but it will still increase shower activity across the Caribbean to end the week.
A thick, massive band of mayflies traveling along the Mississippi River created a swarm so intense it became visible on National Weather Service radars on July 20, 2014.
Fresh cooler and less humid air will settle over the Boston area for Thursday and Friday.
Warm and humid air in place over much of the Northeast at midweek is contributing to the risk of drenching, gusty and locally severe thunderstorms on Wednesday.
Severe thunderstorms are dropping down through the South Central states to close out Wednesday.
After temperatures briefly climb to typical midsummer levels, another cooldown will roll into the Midwest and expand to the East for the last part of July.
A plane carrying 58 people crashed in Taiwan Wednesday evening local time amid heavy rain and gusty winds from former Typhoon Matmo.
Fresh cooler and less humid air will settle over the New York City area for Thursday and Friday.
Fresh cooler and less humid air will settle over the Philadelphia area for Thursday and Friday.
Seattle, WA (1991)
99 degrees, all-time record high for July.
Heat Wave: Location New Record(F): Old Record(F)/Year: Washington, D.C. 101 100/1987 Philadelphia, PA 99T 99/1978 Atlantic City, NJ 100 96/1987 Harrisburg, PA 103 98/1987 Baltimore, MD 103 98/1987 (Custom House)
New Zealand (1995)
Extreme cold - a bay in Littleton Harbor froze for the first time in "living memory".