River and Reservoir Watch Version 4.5

River Discharge and Reservoir Storage Changes Using Satellite Microwave Radiometry

Ghaghra

Center:

82.35

Long.

Signal/Noise:

9.8

GFDS Area ID:

203

India

Center:

26.729

Lat.

Good

GEE Time Series

WorldView Time Series

Learn more about this river

103142

sq km

WBM contributing area

Last measured:

6-Apr-24

Discharge:

342

m3/sec

Status:

(1, low; 2, normal flow; 3, moderate flood, r >1.5 y; 4, major flood, r >5 y)

7-day Runoff

0.7

#N/A

(7-day runoff compared to 20 y average for this date, 2002-2021)

Flood Magnitude:

0.0

Scale of 0-10

Flood Magnitude Defined

Technical Summary

Notes:

7-day forward weighted moving average is applied.

Geolocation correction, commencing April 1, 2012:

Low flow is 20th percentile discharge for this day, 2003-2013.

Log Pearson III computes recurrence intervals from 22 years of record (1998-2019)

Change in 10 yr flood discharge (2010-2021 /1998-2009):

67.2%

Mean discharge

1985

m3/s

Annual Runoff (percent of mean, 1998-2021)

Mean Runoff

608

Major Floods

Change in Annual Runoff (2010-2021/1998-2009):

73.4%

10 = Flood of Record

Protected Under United States Copyright Law

Access to Data

Sample Citation: Brakenridge, G. R., Kettner, A. J., Paris, S., Cohen, S., Nghiem, S. V. , River and Reservoir Watch Version 4.5,

DFO Flood Observatory, University of Colorado, USA. http://floodobservatory.colorado.edu/ SiteDisplays/ 20.htm (Accessed 20 February 2023).

Robert.Brakenridge@Colorado.edu

Coefficients of Polynomial or Linear Rating Curve used:

-130161.76

127974.69

x^4

x^3

x^2