When Do Tornado Sirens Go off?
The Tornado Sirens Are Activated with a Signal from the Nws That Indicates a Tornado Has Been Spotted or Is Strongly Indicated on a Doppler Radar and/or...
The tornado sirens are activated with a signal from the NWS that indicates a tornado has been spotted or is strongly indicated on a Doppler radar and/or strong, damaging winds of 70 mph or greater are present. The alert goes off in the specific cities or towns that will be affected, not throughout the entire county.
When a tornado siren goes off what does that mean?
In short, it means that something life-threatening is happening and you should go indoors and get more information. The specific guidelines (tornado, hail ,wind, etc.)
How much time do you have after a tornado siren?
How much advance warning can forecasters give us before a tornado strikes? The current average lead-time for tornado warnings is 13 minutes. NOAA Research is working to increase tornado warning lead-times much further.