This never passed the house where it is admitted there are weather weapons http://www.fas.org/sgp/congress/2001/hr2977.html we know they are using these weapons and they do heat up the ionosphere. These has been a UN treaty since 1977 on these weapons.
there is a group meeting in Nairobi Now to help stop the use of all these weapons reseach all these weapons!
During the 1990s, the US Congress held hearings on HAARP's environmental impact statement. Former Congressman Ronald V. Dellums (D-Calif) strenuously objected to giving HAARP a Congressional go-ahead. HAARP's environmental impact statement showed that possible environmental mishaps like the Seattle-Vancouver earthquake might result. http://www.ecologynews.com/cuenews12.html
WE know that the Russians have been using weather weapons since the 60's as I recall the name for theirs was Woodpecker.