Tropical Storm Arthur forms June 17, becoming first named storm of 2026 Atlantic hurricane season. Get the latest updates.

Severe weather slammed parts of the Midwest and the South. Tropical Storm Arthur flooded parts of Texas and Louisiana. CBS News' Jason Allen reports.

All coastal watches and warnings were discontinued Wednesday night, but flooding was likely through Friday over parts of Texas, Louisiana, Mississippi, Alabama, Georgia and the Florida Panhandle, the hurricane center said.

Arthur, the first named tropical storm of the 2026 Atlantic hurricane season, weakened to a post-tropical cyclone after making landfall.

Arthur has become the first named storm of the 2026 Atlantic hurricane season. It threatens "boatloads" of rain on the Gulf Coast and beyond.

The remnants of Tropical Storm Arthur are battering parts of the southeastern United States with heavy rain, sparking flash flood and tornado warnings along the Gulf Coast

Forecast maps show the expected path of Post-Tropical Cyclone Arthur after the system became the first named storm of the 2026 Atlantic hurricane season on Wednesday. The system briefly strengthened to become a tropical storm on Wednesday but had been downgraded to post-tropical cyclone status by the National Hurricane Center (NHC) by Wednesday night.

Tropical Storm Arthur has formed in the Gulf. Here's the latest on where the storm is headed and what impacts it'll bring.