Water Supply and Drought Information

• Drought Information
  • U.S. Drought Portal
  • U.S. Drought Assessment
  • Three Month Temp/Precipitation Outlook
  • U.S. Drought Monitor
  • Drought Termination & Amelioration
  
  
• Precipitation Measurement and Streamflow Conditions
  • Snow/Rain Reports
  • AHPS Precipitation Analysis
  • Precipitation Frequency Data Server
  • River Ice Reports
    • River Ice Reports
    • Current River Ice Report Mapped
  • National Water Conditions (USGS)
  • National Operational Hydrologic Remote Sensing Center - National Snow Analysis
  • Pennsylvania/Southern New York Precipitation Departure Maps
  • Northeast River Forecast Center Departures from Normal, Water Supply and Water Resources
  • NY City's Water Supply System

Other Hydrologic Information

• USGS: 100-Year Flood–It's All About Chance
• National Weather Service Hydrologic Services
• Hydrology Glossary
• Hydrologic Cycle
• Precipitation Forecasting
• Stream & Flood Forecasting

• MARFC Fact Sheets