 Weather modification in North America

Weather modification in North America refers to various techniques and technologies aimed at altering weather and atmospheric conditions, primarily to enhance precipitation, reduce hail damage, or mitigate adverse weather effects. The most common form of weather modification in North America is cloud seeding. ### Key Aspects of Weather Modification: 1. **Cloud Seeding**: - Involves introducing substances (often silver iodide, sodium chloride, or liquid propane) into clouds to encourage precipitation.