Remain alert: watch the sky and tune in to NOAA ... EF No rating F6-F12 (319 mph to speed of sound) Inconceivable damage. Should a tornado with the maximum wind speed in excess of EF-5 occur ...
A tornado watch means residents of the specified area ... Knoxville and Knox County don't have outdoor tornado sirens that would sound to warn people to seek shelter in case of a tornado.
Florida will conduct a statewide tornado drill at 10 a.m. on Wednesday, as part of Severe Weather Awareness Week.
The drill will be broadcasted over NOAA weather radios at 10 a.m. Participation is voluntary, but residents and businesses ...