Cities in California, Texas, and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.

Can you guess which of New Jersey's 564 municipalities experienced the highest density of lightning events last year?

The states were hit hard by severe flooding over the weekend after an atmospheric river dumped torrential rain on the region.

What time is liftoff? ULA's Atlas V should be visible outside of Florida pending weather. Did your city, state make the rocket launch visibility map?

Days of near-constant rain resulted in record precipitation totals for some Kentucky counties. Rainfall totals were mostly in line with the National Weather Service's forecasts, with more than a foot ...

Heavy rains, damaging winds and dangerous floods have ravaged the South and the Midwest for days, killing at least 23 people.

Several Kentucky communities are being impacted by floodwaters as rising rivers and streams cover roads around the ...

Wednesday was Indiana's biggest tornado night of the year so far. Multiple EF-1 and EF-2 tornadoes touched down across central Indiana. We have the full survey maps.

Thousands of Arkansans remain without power Monday after several days of severe weather swept through the state, injuring 13 ...

Several Kentucky communities are expected to be isolated by floodwaters as rising rivers and streams cover roads around the ...

Many surf zone fatalities occur when distant hurricanes send swells to shore that create dangerous conditions at the coast, ...

The severe weather threat has moved out of Region 8, but the K8 Storm Team continues to monitor the widespread flooding.