GRDAStormOps
Extreme Heat WarningExtreme Heat Warning issued September 8 at 12:39AM CDT until September 8 at 8:00PM CDT by NWS Springfield MO until Sep 9, 1:00 AM UTCDetails →
Extreme Heat WarningExtreme Heat Warning issued September 7 at 11:46PM CDT until September 8 at 8:00PM CDT by NWS Tulsa OK until Sep 8, 6:00 PM UTCDetails →
Heat AdvisoryHeat Advisory issued September 7 at 11:46PM CDT until September 8 at 8:00PM CDT by NWS Tulsa OK until Sep 8, 6:00 PM UTCDetails →
Heat AdvisoryHeat Advisory issued September 7 at 2:45PM CDT until September 8 at 8:00PM CDT by NWS Wichita KS until Sep 8, 12:00 PM 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 →
83°Ffeels 87°
WindSSE 10 mph gusts 21
RH63%
Precip0.00"
DTN

Current Lake Levels

Last reading 6:00 AM UTC

LakeDam12h TrendHead (ft)Tail (ft)Gross Gen (MW)
Grand LakePensacola Dam742.73619.353 MW
W.R. HolwaySalina Pumped Storage860.69620.150 MW
Lake HudsonKerr Dam620.17559.230 MW

Upstream Stage Forecast

Key inflow gauges — Neosho, Spring & Elk Rivers · Forecast issued Sep 7, 12:41 PM UTC

✓ No Active Flooding

Neosho at Parsons

Middle Neosho

7.3 ftNormal

149 cfs

✓ Within banks

through Sat, Sep 12

View gauge ↗

Neosho at Commerce

Lower Neosho

2.3 ftNormal

108 cfs

✓ Within banks

through Sat, Sep 12

View gauge ↗

Elk River at Tiff City

Elk River

2.9 ft (fcst)Normal (FCST)

186 cfs (fcst)

✓ Within banks

through Sat, Sep 12

View gauge ↗

Spring River at Quapaw

Spring River

5.0 ftNormal

122 cfs

✓ Within banks

through Sat, Sep 12

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
1273.63 ft
Tailwater
Generation

Marion Reservoir (Cottonwood River)

MARI

0%flood storage

Pool
1349.97 ft
Tailwater
Generation

John Redmond Reservoir (Neosho River)

JOHN

0%flood storage

Pool
1040.94 ft
Tailwater
Generation

Grand Lake (Pensacola Dam) at Langley

GRANDLAKE

0%flood storage

Pool
742.73 ft
Tailwater
619.35 ft
Generation
3 MW

Lake Hudson (Kerr Dam)

HUDSON

5%flood storage

Pool
620.17 ft
Tailwater
559.23 ft
Generation
idle

W.R. Holway Reservoir (Salina Pumped Storage)

HOLWAY

no flood-pool rating

Pool
860.69 ft
Tailwater
620.15 ft
Generation
idle

Fort Gibson Lake (Grand River)

FGIB

0%flood storage

Pool
552.59 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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