Expect rainy weather late Wednesday night through Thursday afternoon Details >
May 18, 2013; 6:03 AM ET Thunderstorms Monday evening
While there is a threat for a shower in spots in Baltimore, Md., on Saturday, it should not be a washout like the day of the Kentucky Derby.
Isolated thunderstorms threaten to bring potentially damaging wind gusts to the mid-Atlantic.
Weather forecast overview for Canada
Despite record-breaking flooding in parts of the Midwest this year, budget cuts threaten to shut down hundreds of stream gauges across the United States.
The sirens have silenced and it is time to see the damage. What can you expect to see?
A cold front will spark a few gusty thunderstorms Wednesday evening from Ohio to Maryland.
Astronomers say radiation will disrupt cell phone, radio and GPS communications, and could potentially lead to "one heck of an aurora."
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New research shows that males of a type of ground spider known as Micaria sociabilis also eat females, and scientists are trying to figure out what motivates this behavior.
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