San Antonio's best chance of rain will occur between 6 and 10 a.m. Wednesday morning, and a few storms could be strong.

Atmospheric rivers are more typical in the West, but this one may bring flooding rainfall and severe storms to the Southeast, Florida and southern Appalachia.

Every year, from December to April, the Harmattan sweeps across Africa. This cool, dry and dust-laden wind gets its name from haramata, a word in the Ghanaian language Fanti. More than 100 million ...

Barometric pressure is the amount of pressure the air is pushing onto your body. Changes in barometric pressure can cause headaches or pain. If you have ever had a severe headache or migraine ...

An unusually powerful force is fueling weather hazards in the northwestern United States and Canada, including an intense atmospheric river headed to California. The record-strong low-pressure ...