Description
The Low-Flow Index (LFI) exploits the simulated 6-hours river water discharge outputs of the JRC’s in-house LISFLOOD hydrological model, in order to capture unbroken consecutive periods of unusually low streamflow, and compares the consequent water deficit during those periods with the historical climatological conditions in the period 1995-2023, in order to derive the severity of the events.
Contact
Contributors
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- European Centre for Medium-Range Weather Forecast, ECMWF
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- European Flood Awareness System, EFAS
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- European and Global Drought Observatories, EDO
How to cite
European Commission, Joint Research Centre (JRC) (2021): EDO Low-Flow Index (LFI) (version 3.0.0). European Commission, Joint Research Centre (JRC) [Dataset] PID: http://data.europa.eu/89h/fd18fd1d-1af4-443a-b624-e19001b91f49
Keywords
CEMS Droughts Europe European Drought Observatory (EDO) Hydrological drought Low Flow Copernicus
Data access
This Factsheet provides a detailed technical description of the Low-Flow Index (LFI) indicator, which is implemented within the copernicus European Drought Observatory (EDO), and which is used for monitoring the timing (i.e. starting date and duration) and spatial evolution of major hydrological (streamflow) drought events in Europe
Publications
Spatial coverage
Type | Value |
---|---|
GML | <gml:Polygon xmlns:gml="http://www.opengis.net/gml"> <gml:outerBoundaryIs> <gml:LinearRing> <gml:coordinates>50.75,71.5 -27.75,71.5 -27.75,27.25 50.75,27.25 50.75,71.5</gml:coordinates> </gml:LinearRing> </gml:outerBoundaryIs></gml:Polygon> |
GML | <gml:Polygon xmlns:gml="http://www.opengis.net/gml/3.2"> <gml:exterior> <gml:LinearRing> <gml:posList>50.75 71.5 -27.75 71.5 -27.75 27.25 50.75 27.25 50.75 71.5</gml:posList> </gml:LinearRing> </gml:exterior></gml:Polygon> |
WKT | POLYGON ((50.75 71.5, -27.75 71.5, -27.75 27.25, 50.75 27.25, 50.75 71.5)) |
Temporal coverage
From date | To date |
---|---|
1995-01-01 | N/A |
Additional information
- Published by
- European Commission, Joint Research Centre
- Created date
- 2021-04-22
- Modified date
- 2024-08-06
- Issued date
- 2021-04-01
- Landing page
- https://drought.emergency.copernicus.eu/
- Language(s)
- English
- Data theme(s)
- Environment
- Update frequency
- three times a month
- Identifier
- http://data.europa.eu/89h/fd18fd1d-1af4-443a-b624-e19001b91f49
- Popularity
-