WATER AND HYDROLOGY RESOURCES
ON THE INTERNET

Reservoir conditions, precipitation indexes, snow charts, drought maps and more …

STORM AND FLOOD MANAGEMENT RESOURCES
ON THE INTERNET

Radar, satellite, atmospheric rivers, river stages, and more …

MAPS AND DIAGRAMS

A compilation of maps, diagrams and photos related to the Delta and California water that have been sourced from public documents and public sources. Historical photographs are from the National Archives/Library of Congress and WikiMedia. No known copyright restrictions exist.

TERMS AND DEFINITIONS

A glossary of terms.