Along a similar vein, conspiracy theories maligning Doppler weather radars as “weather weapons” have heightened in the wake of flash floods in central Texas. Forecasters use the radar system to detect precipitation, and now have to worry about vigilantes vandalizing them at times when people rely on those forecasts to stay safe.

Why there’s no scientific basis for blaming the longtime drought-fighting practice for the tragic Central Texas flooding.

Despite conspiracy theories, there's no way that cloud seeding operations days before the storm could have influenced the floods, scientists say.