Dangerously hot conditions, with heat index values locally higher than 110 degrees, are expected. A Weather Impact Alert ...

St. Louis County has upgraded its tornado sirens to an automated, zone-based system. Alerts now sound only where there’s real ...

As the humidity clings at a stubborn 94%, locals in St. Louis anticipate the high to reach an ambitious near 89 degrees. In the clash of warm front aspirations and atmospheric whims, the ...

St. Louis NWS issues a Hazardous Weather Outlook with thunderstorms expected and advises vigilance throughout the week.