Site ID:

451

Lat.

32.3411

USA

Louisiana

River:

Red

Long.

-93.5819

Site name:

Elm Grove

Contributing area:

160097

km2

Ratio to Comparison Station:

1.00

Latest measurement:

2-Sep-08

Mean annual runoff:

210

mm

(2003-2007)

Hydrologic status:

2

Normal flow

Total runoff this year:

169

mm

Latest M/C ratio:

1.22

Seven day total:

1

mm

Estimated current discharge:

632

m3/sec

Percent of mean 7-day total:

99.0

%

(today's value compared to mean for same period, 2003-2007)

Ice-cover determination:

5 yr recurrence flood:

3773

m3/sec

(from Log Pearson III analysis)

Status Codes:  1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood

4106

m3/sec

(from Gumbel Extreme Value analysis)

Ground Station Information:

#    USGS 07344370 Red River at Spring Bank, AR

Contributing Area:

61813

sq mi

160096

sq km

(Data from this gaging station are used for the calibration to discharge, with an adjustment for different contributing areas)

Notes:

Discharge and runoff, based on satellite remote sensing (NASA AMSR-E data)

(For U.S, sites, nearby ground station discharge may also be shown)

2008-Present

2002-Present