April, 1998 Table of Contents

1. Upper Columbia Basins - Streamflow Forecasts
2. Upper/Middle Columbia Basins - Streamflow Forecasts
3. Yakima and Mainstem Snake Basins - Streamflow Forecasts
4. Upper Snake Basins - Streamflow Forecasts
5. Middle Snake Basins - Streamflow Forecasts
6. Lower Snake Basins - Streamflow Forecasts
7. Central Oregon Basins - Streamflow Forecasts
8. Willamette and Western Washington Basins - Streamflow Forecasts
9. Southern Oregon Basins - Streamflow Forecasts
10. Cumulative Precipitation: Water Year 1998
11. Pacific Northwest Monthly and Seasonal Precipitation
12. Mountain Snow Water Equivalent
13. Spring and Summer Streamflow Forecasts
14. Pacific Northwest Monthly and Seasonal Precipitation
15. Pacific Northwest Seasonal Precipition
16. Pacific Northwest Monthly Temperature Departures From Normal
17. Summary of Basin Conditions
18. 30 and 90 Day Precipitation Forecast
19. Reservoir Inflow
20. 30 and 90 Day Temperature Forecast

• Snake River Basin Forecast Points Map
  
• Upper Columbia Basin Forecast Points Map
  
• Lower Columbia Basin Forecast Points Map
  
• Collaborative and Supportive Agencies
  
• General Hydrological Information and Footnotes