Our Mission

The North American Interstate Weather Modification Council (NAIWMC) is an organization comprised of regulatory agencies, sponsoring organizations, and research institutions involved in atmospheric water resource management technology, commonly known as weather modification or cloud seeding. The NAIWMC exists to facilitate the free exchange of information regarding cloud seeding research and operations in North America.


Commerce Committee Approves Weather Mitigation Research Bill

The Senate Commerce, Science, and Transportation Committee approved S.601, the Weather Mitigation Research and Development Policy Authorization Act, sponsored by Senator Kay Bailey Hutchison (TX). The bill would establish a Weather Mitigation Research Program in the National Science Foundation. Click here to view.


Presentations from Arizona Weather Modification Conference & Workshop

Presentations are available from the September 30, 2008 Arizona Weather Modification Conference and Workshop. Click here to view.

Nature Editorial Calls for Weather Modification Research

Renowned journal, Nature published an editorial calling for a renewed effort in weather modification research on June 18, 2008. Click here to view.


Cloud Seeding in North America