GRDAStormOps
Extreme Heat WarningExtreme Heat Warning issued August 11 at 11:19AM CDT until August 14 at 8:00PM CDT by NWS Springfield MO until Aug 12, 12:00 PM UTCDetails →
Extreme Heat WarningExtreme Heat Warning issued August 11 at 11:18AM CDT until August 14 at 7:00PM CDT by NWS Wichita KS until Aug 12, 4:00 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 11 at 11:32AM CDT until August 14 at 8:00PM CDT by NWS Tulsa OK until Aug 12, 6:00 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 →
97°Ffeels 103°
WindSSW 12 mph gusts 20
RH40%
Precip0.00"
DTN

Current Lake Levels

Last reading 8:00 PM UTC

LakeDam12h TrendHead (ft)Tail (ft)Gross Gen (MW)
Grand LakePensacola Dam744.00619.753 MW
W.R. HolwaySalina Pumped Storage859.05620.152 MW
Lake HudsonKerr Dam620.29559.670 MW

Upstream Stage Forecast

Key inflow gauges — Neosho, Spring & Elk Rivers · Forecast issued Aug 11, 2:11 PM UTC

✓ No Active Flooding

Neosho at Parsons

Middle Neosho

7.5 ftNormal

329 cfs

✓ Within banks

through Sun, Aug 16

View gauge ↗

Neosho at Commerce

Lower Neosho

2.7 ftNormal

351 cfs

✓ Within banks

through Sun, Aug 16

View gauge ↗

Elk River at Tiff City

Elk River

3.2 ft (fcst)Normal (FCST)

282 cfs (fcst)

✓ Within banks

through Sun, Aug 16

View gauge ↗

Spring River at Quapaw

Spring River

5.4 ftNormal

263 cfs

✓ Within banks

through Sun, Aug 16

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
1274.09 ft
Tailwater
Generation

Marion Reservoir (Cottonwood River)

MARI

2%flood storage

Pool
1350.66 ft
Tailwater
Generation

John Redmond Reservoir (Neosho River)

JOHN

3%flood storage

Pool
1042.85 ft
Tailwater
Generation

Grand Lake (Pensacola Dam) at Langley

GRANDLAKE

6%flood storage

Pool
744.00 ft
Tailwater
619.75 ft
Generation
3 MW

Lake Hudson (Kerr Dam)

HUDSON

6%flood storage

Pool
620.29 ft
Tailwater
559.67 ft
Generation
idle

W.R. Holway Reservoir (Salina Pumped Storage)

HOLWAY

no flood-pool rating

Pool
859.05 ft
Tailwater
620.15 ft
Generation
2 MW

Fort Gibson Lake (Grand River)

FGIB

0%flood storage

Pool
553.50 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…