It's official: Knoxville has been placed under a winter storm ... according to the National Weather Service. A warning is ...

PDS warnings were first used to warn of tornado outbreaks in the Midwest. More than a decade ago, three meteorologists proposed expanding their use to disasters such as ice storms, floods ...

When will the snow stop? The National Weather Service said the snow will end by early afternoon in Knoxville and likely will only accumulate to 1/2 inch on grassy areas. Roads could become slushy ...

It's official: Knoxville has been placed under ... according to the National Weather Service. A warning is issued when a severe weather event is occurring or is highly likely to occur.

PDS warnings were first used to warn of tornado outbreaks in the Midwest. More than a decade ago, three meteorologists proposed expanding their use to disasters such as ice storms, floods ...