GRDAStormOps
Heat AdvisoryHeat Advisory issued August 4 at 12:26PM CDT until August 5 at 8:00PM CDT by NWS Tulsa OK until Aug 5, 8:00 AM UTCDetails →

Neosho River Basin

Live gauge conditions colored by percent of flood (flow at flood stage). Replaces the static Army Corps basin GIF — data refreshes automatically.

Current Weather Grand Lake area

Full forecast →
95°Ffeels 97°
WindSSE 7 mph gusts 13
RH36%
Precip0.00"
DTN

Current Lake Levels

Last reading 8:00 PM UTC

LakeDam12h TrendHead (ft)Tail (ft)Gross Gen (MW)
Grand LakePensacola Dam744.20620.9642 MW
W.R. HolwaySalina Pumped Storage854.03620.150 MW
Lake HudsonKerr Dam620.35561.974 MW

Upstream Stage Forecast

Key inflow gauges — Neosho, Spring & Elk Rivers · Forecast issued Aug 4, 1:09 PM UTC

✓ No Active Flooding

Neosho at Parsons

Middle Neosho

8.0 ft→Normal

702 cfs

✓ Within banks

through Sun, Aug 9

View gauge ↗

Neosho at Commerce

Lower Neosho

3.1 ft→Normal

767 cfs

✓ Within banks

through Sun, Aug 9

View gauge ↗

Elk River at Tiff City

Elk River

3.2 ft (fcst)Normal (FCST)

282 cfs (fcst)

✓ Within banks

through Sun, Aug 9

View gauge ↗

Spring River at Quapaw

Spring River

5.7 ft→Normal

378 cfs

✓ Within banks

through Sun, Aug 9

View gauge ↗
Source: NOAA NWPS · Updated every 30 minNOAA Water Prediction ↗

Lake storage 7

% of flood-control pool

Council Grove Lake (Neosho River)

COUN

0%flood storage

Pool
1273.98 ft
Tailwater
—
Generation
—

Marion Reservoir (Cottonwood River)

MARI

3%flood storage

Pool
1350.78 ft
Tailwater
—
Generation
—

John Redmond Reservoir (Neosho River)

JOHN

1%flood storage

Pool
1041.46 ft
Tailwater
—
Generation
—

Grand Lake (Pensacola Dam) at Langley

GRANDLAKE

3%flood storage

Pool
744.20 ft
Tailwater
620.96 ft
Generation
42 MW

Lake Hudson (Kerr Dam)

HUDSON

6%flood storage

Pool
620.35 ft
Tailwater
561.97 ft
Generation
4 MW

W.R. Holway Reservoir (Salina Pumped Storage)

HOLWAY

no flood-pool rating

Pool
854.03 ft
Tailwater
620.15 ft
Generation
idle

Fort Gibson Lake (Grand River)

FGIB

0%flood storage

Pool
553.58 ft
Tailwater
—
Generation
—

Gauges in view 38

  • Upper Neosho
  • Cottonwood River
  • Middle Neosho
  • Lower Neosho
  • Spring River
  • Elk River
  • Grand Lake
  • Lake Hudson
  • Grand Lake
  • Lake Hudson
  • Fort Gibson Lake
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