Tornado alley forecast center weather information & forecast products for tornado alley Home conference overview tessa store become a conference sponsor donate contact us Severe weather safety tips tornadoes tornadoes can produce winds greater than 300 mph, and can travel across the ground at up to 60 mph
They can develop any time of day, any month of the year, but are most common in the afternoon and evening, and in the spring and fall ($15.00 each, plus $2.95 shipping and handling). Tornadoes are most common across the great plains and gulf states regions of the us
