Interactive viewers and maps provide visuals based on datasets and other geospatial modeling, along with a QGIS-based plugin developed by FEWS Net and USGS.
USGS FEWS NET Data Portal
The USGS FEWS NET Data Portal provides access to geo-spatial data, satellite image products, and derived data products in support of FEWS NET drought monitoring efforts throughout the world. This portal is provided by the USGS FEWS NET Project, part of the Early Warning Focus Area at the USGS Earth Resources Observation and Science (EROS) Center.
FEWS Net Imagery Collections
| Dataset | Time Step | Data |
|---|---|---|
| CHIRPS | Pentadal | 1981-Present |
| L-WRSI | Dekadal | 1982-Present |
| Runoff | Dekadal | 1982-Present |
| Soil Moisture | Dekadal | 1982-Present |
| RFE | Dekadal | 2000-Present |
| NDVI eVMOD/eVIIRs | Dekadal | 2003-Present |
| NDVI eVIIRs | Pentadal | 2012-Present |
| LST | Dekadal | 2012-Present |
| Evapotranspiration | Dekadal | 2012-Present |
Where We Work
Data Portals
News and Alerts
News
New snow water volume basin time series is now available
New snow water volume basin time series from FLDAS Snow Water Equivalent (SWE) is now available in the Middle East region of the EWX Viewers.
Learn MoreNew NDVI Products At Large Scale Available
NDVI eVMOD/eVIIRS raster data is now available as Cloud Optimized GeoTIFFs (COGs) at a continental scale for South America, extending the previous releases for Africa and Asia. These products are derived from dekadal eVIIRS data, updated every five days (pentad), and from dekadal eVMOD/eVIIRS datasets.
Download DataYemen L-WRSI Data Release
Released 40-year time series for Yemen data and anomaly products to website and EWX for 1982 to present
Learn MoreData Alerts
There are no alerts at this time.
Publications
Global SSEBop actual evapotranspiration modeling and mapping using the VIIRS data (2025)
More infoHarvestStat Africa—Harmonized subnational crop statistics for sub-Saharan Africa (2025)
More infoIn situ, modeled, and Earth observation monitoring of surface water availability in West African rangelands (2025)
More info
Seasonal Monitor Reports
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