Watches are issued when conditions are favorable for hazardous weather, while warnings indicate imminent or ongoing hazardous weather. Tropical cyclone alerts (watches and warnings) are issued for ...

The National Hurricane Center is monitoring two disturbances in the western Atlantic for potential tropical cyclone development. They remain well southeast of the Mid-Atlantic for now, but will have ...

A: The difference is that a severe weather watch is issued to give an advanced notice that atmospheric conditions are favorable for the development of severe weather while a warning is issued when ...

A few tornadoes, as well as large hail, damaging winds, and flash flooding, are possible this afternoon and evening.

The Warn-on-Forecast System, a revolutionary new forecasting tool being developed by NOAA’s National Severe Storms Laboratory ...