A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >
The Monthly Hydrologic Conditions Report (NWS E-5) will typically be posted by the 15th of the following Month.
Latest Monthly Hydrologic Conditions Report: January 2025
2025 |
2024 |
2023 |
2022 |
2021 |
2020 |
2019 |
2018 |
2017 |
If you have any questions please contact James Sinko - Hydrology Program Manager at James.Sinko@noaa.gov