Logo with a link to the homepage.

Geographic Areas

Ongoing Research

Dry Lightning Regional Subsets PDF

Dry Lightning Maps by Geographic Area Coordination Center (GACC)

Region Code


California-North cn Image
California-South cs Image
Eastern Area ea Image
Eastern Great Basin eg Image
Northern Rockies nr Image
Northwest nw Image
Rocky Mountain rm Image
Southern Area sa Image
Southwest sw Image
Western Great Basin wg Image