Columbus sees showers and storms move in after 09Z, followed by occasional morning precipitation, as a Flood Watch raises concerns about heavy rain and localized flooding through the evening.

A new report says rollback of federal safeguards could let data centers' power plants pollute unchecked, with 600,000 extra asthma cases predicted.

Saturday storms could be strong before Sunday brings another chance of rain and storms; above-normal heat returns next week.

Honolulu’s weekend forecast is sunny and warm, but showers and stronger trade winds are expected to build by midweek.

A rare September twister struck west-central Minnesota Friday night, with a storm spotter capturing both the funnel and a rotating structure he identified as a mesocyclone.

Charlotte faces a stormy Saturday, with rain chances rising through the afternoon before sunny, hot weather returns Sunday. Next week brings several days in the upper 80s to low 90s.

Tampa gets a clear start Saturday, but afternoon storms and a heat index near 103 are on the way. Storm chances remain elevated through next week.

Rain and thunderstorms are taking over Indianapolis Saturday before a brief cooldown and another 90-degree heat surge next week.

Louisville faces a cloudy, stormy Saturday before sunshine and mid-90s heat take over next week.

Phoenix will hit 102 Saturday and 104 Monday as storm chances return. The Valley’s hotter stretch is not quite finished.

Derry's new 2.25-megawatt array sits atop a capped landfill and could save taxpayers up to $300,000 in its first year.

Floodwater swamped GA 400 and Clayton County roads as the FAA grounded Atlanta-bound flights from 10 control centers.

Houston could feel like 109 degrees Saturday before scattered afternoon storms roll in. More low-90s heat and daily rain chances are lined up for next week.