GRDAStormOps
Extreme Heat WarningExtreme Heat Warning issued August 9 at 9:50PM CDT until August 12 at 8:00PM CDT by NWS Springfield MO until Aug 12, 3:00 AM UTCDetails →
Extreme Heat WatchThe Extreme Heat Watch has been replaced. Please see the latest information from NWS Springfield MO on this developing situation. until Aug 9, 6:19 AM UTCDetails →
Heat AdvisoryHeat Advisory issued August 10 at 3:03AM CDT until August 10 at 8:00PM CDT by NWS Wichita KS until Aug 10, 10:30 PM UTCDetails →
Heat AdvisoryHeat Advisory issued August 9 at 10:49PM CDT until August 10 at 8:00PM CDT by NWS Tulsa OK until Aug 10, 6:30 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 →
78°Ffeels 78°
WindSSW 12 mph gusts 22
RH76%
Precip0.00"
DTN

Current Lake Levels

Last reading 10:00 AM UTC

LakeDam12h TrendHead (ft)Tail (ft)Gross Gen (MW)
Grand LakePensacola Dam743.98619.073 MW
W.R. HolwaySalina Pumped Storage864.45620.160 MW
Lake HudsonKerr Dam620.00560.290 MW

Upstream Stage Forecast

Key inflow gauges — Neosho, Spring & Elk Rivers · Forecast issued Aug 9, 1:24 PM UTC

✓ No Active Flooding

Neosho at Parsons

Middle Neosho

7.8 ftNormal

472 cfs

✓ Within banks

through Fri, Aug 14

View gauge ↗

Neosho at Commerce

Lower Neosho

2.9 ftNormal

533 cfs

✓ Within banks

through Fri, Aug 14

View gauge ↗

Elk River at Tiff City

Elk River

3.2 ft (fcst)Normal (FCST)

282 cfs (fcst)

✓ Within banks

through Fri, Aug 14

View gauge ↗

Spring River at Quapaw

Spring River

5.5 ftNormal

318 cfs

✓ Within banks

through Fri, Aug 14

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

Lake storage 7

% of flood-control pool

Council Grove Lake (Neosho River)

COUN

no flood-pool rating

Pool
1274.29 ft
Tailwater
Generation

Marion Reservoir (Cottonwood River)

MARI

no flood-pool rating

Pool
1350.71 ft
Tailwater
Generation

John Redmond Reservoir (Neosho River)

JOHN

4%flood storage

Pool
1043.17 ft
Tailwater
Generation

Grand Lake (Pensacola Dam) at Langley

GRANDLAKE

0%flood storage

Pool
743.98 ft
Tailwater
619.07 ft
Generation
3 MW

Lake Hudson (Kerr Dam)

HUDSON

5%flood storage

Pool
620.00 ft
Tailwater
560.29 ft
Generation
idle

W.R. Holway Reservoir (Salina Pumped Storage)

HOLWAY

no flood-pool rating

Pool
864.45 ft
Tailwater
620.16 ft
Generation
idle

Fort Gibson Lake (Grand River)

FGIB

0%flood storage

Pool
553.51 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
Loading map…