You're not actually arguing against weather modification and cloud seeding being real, are you? Cloud seeding has been done since the 50s and it's been suspected of being able to cause floods for quite some time: https://www.newscientist.com/article/dn1219-rain-making-link...
I mean, sure, maybe HAARP is bs, what do I know, but ruling out cloud seeding and weather modification techniques such as stratospheric aerosol injection is borderline ignorant and ignoring science.