Probably not a lot, it's rare for bikes to turn into real collectibles. Your best bet is to look at Craigslist/ebay or similar to see what that kind of bike is selling for.
1979-1990
Blackhawk - Tornado - was created in 1979.
Panavia Tornado was created in 1979.
Generally speaking bikes rarely turn into valuable collectibles, so your best bet is to check craigslist, ebay for similar bikes and see what they sell for.
Panavia Tornado operators was created in 1979.
The infamous 1979 Wichita Falls tornado was an F4.
The 1979 Wichita Falls, TX tornado formed along a stationary front near the Red River and quickly intensified into a powerful F4 tornado. The tornado traveled through residential areas in Wichita Falls, causing significant damage and loss of life.
An infamous tornado is one that is know for being particularly devastating. A number of tornadoes have become infamous, including the Tri-State tornado of 1925, the Wichita Falls tornado of 1979, and the Oklahoma City tornado of 1999.
The Panavia Tornado first flew on 14 August 1974 and was introduced into active service in 1979.
Yes. Tornadoes can happen almost anywhere. The Reading area was affected by an F3 tornado in 1950, an F1 tornado in 1963, and an F2 tornado in 1979.
The effect of the 1979 Red River tornado outbreak included widespread destruction and 58 deaths. The worst damage was done by the F4 tornado that hit Wichita Falls, Texas destroying a large part of the city and killing 42 people.
Not sure what you mean by a funnel tornado. If you are referring to the Seymour, Texas tornado of April 10, 1979, it had a well-defined funnel and it was funnel-shaped. However, it did touch down so it was not merely a funnel cloud.