Journals (incomplete)
Hydrological Processes
Water Resources Research
Hydrology and Earth System Science
Journal of Spatial Hydrology
Journal of Hydrologic Engineering
Journal of Hydraulic Engineering
Journal of Hydrology
Journal of the American Water Resources Association
Journal of Hydrometeorology
Groundwater
Hydrogeology Journal
Advances in Water Resources
Hydrology Research (Nordic Hydrology)

Data Sources
Western Regional Climate Center
USGS Water Data