THE SIGHTING WAVES

Definition: A "UFO wave" is an unexplained increase in the number of UFO sighting reports  over a certain period of time. This usually builds to a peak, then decreases to normal. Waves generally cover a wide area.  A "concentration" usually covers a much smaller area.


.Midwest Region Only

MAPS and GRAPHS
*U* UFO Database Website (Maps and Statistics) - Larry Hatch
Midwest Sighting and Wave Graph - 1947- 1993 - RSID (Francis Ridge)

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SIGHTING WAVE DATABASE: RSID and NATIONAL MAPS
1947
Regional Wave of 1947 - Midwest - Francis Ridge
North American Wave of 1947 Map - Larry Hatch
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1952
Regional Wave of 1952 - Midwest - Francis Ridge
North American Wave of 1952 Map - Larry Hatch

1957
Regional Wave of 1957 - Midwest - Francis Ridge
North American Wave of 1957 Map - Larry Hatch
1957 11/2/57 - Multiple Witnesses, Levelland TX - Mark Cashman

1967
Regional Hidden Wave of 1967 - Francis Ridge

1973
Regional Humanoid Wave of 1973 - Francis Ridge
North American Wave of 1973 Map - Larry Hatch
The Great UFO Wave: October, 1973 - Kenny Young

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