Tornado Activity is monitored by the National Weather Service.
Tornado acitivty in the United States is monitored primarily by the Storm Prediction Center and the National Climatic Data Center, both of which are branches of NOAA. Tornado activity in Canada is monitored by Environment Canada.
by seismic waves
The tool that is used to monitor tornado activity is the Doppler weather radar.
in the month of may
The area of greatest tornado activity appears to be shifting northward. It is unknown how this might affect tornado intensity.
Tornado activity in the U.S. is monitored by branches of the National Weather Service.
Tornado acitivty in the United States is monitored primarily by the Storm Prediction Center and the National Climatic Data Center, both of which are branches of NOAA. Tornado activity in Canada is monitored by Environment Canada.
The National Severe Storms Laboratory (NSSL) is responsible for monitoring and studying tornadoes and other severe weather. Activity i also monitored by the Storm Prediction Center (SPC) and the National Climatic Data Center (NCDC).
December generally has the least tornado activity.
by seismic waves
The Greensburg tornado was tracked by the Wichita office of the National Weather Service.
Tornadoes activity is monitored largely using a network of Doppler radars. In the U.S. those radars are owned and operated by the National Weather Service, which is an agency of the federal government.
Currently there is no known connection between human activity and tornado formation and intensity.
Tornado activity in Georgia is usually highest in March and April.
The tool that is used to monitor tornado activity is the Doppler weather radar.
Because there is a region in the U.S. with very high tornado activity.
April May and June generally have the most tornado activity while December, January and February generally have the least.