KEYO2: Keystone Lake 

                                SHEF ID:       KEYO2     Keystone Lake
STATION TYPE:  Reservoir
Flood Pool:  Bottom =   723.00, Top =   754.00

               PRECIP ELEVATION   STORAGE   TW-ELEV    INFLOW   RELEASE  AIR-TEMP  WIND-DIRWIND-SPEED REL-HUMID SOLAR-RAD   VOLTAGE  BAT-LOAD
                   in        ft     ac-ft        ft       cfs       cfs         F       deg       mph         %      W/m2      volt      volt
              Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev  Rev-Regi  Rev-Regi   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev
(America/Chicago)
04/21 00:00      0.00    724.53    426495    640.93      5070      3825     61.27    117.40      3.80     56.61      0.00     13.23     12.55
04/21 01:00      0.00    724.53    426495    640.93      4656      3825     60.91    135.20      3.20     55.93      0.00     13.24     12.54
04/21 02:00      0.00    724.54    426666    640.93      4657      3827     59.83    129.90      1.80     58.02      0.00     13.23     12.55
04/21 03:00      0.00    724.54    426666    640.93      5074      3828     58.91    126.40      0.50     60.06      0.00     13.24     12.57
04/21 04:00      0.00    724.55    426838    640.93      5491      3830     58.60    106.40      1.80     61.92      0.00     13.22     12.54
04/21 05:00      0.00    724.56    427009    640.94      4663      3833     57.13    107.80      1.30     65.92      0.00     13.23     12.54
04/21 06:00      0.00    724.57    427181    640.94      5079      3836     57.18    107.40      1.00     65.68      0.00     13.23     12.54
04/21 07:00      0.00    724.56    427009    640.94      4666      3836     56.32    128.70      2.00     69.65      1.20     13.22     12.55
04/21 08:00      0.00    724.57    427181    640.94      4252      3836     56.61    103.40      2.70     68.17    150.70     13.21     12.57
04/21 09:00      0.00    724.57    427181    640.95      3837      3837     60.19    122.40      3.20     61.64    388.50     13.24     12.56
04/21 10:00      0.00    724.57    427181    640.95      3837      3837     63.43    188.30      9.20     61.60    617.40     13.23     12.57
04/21 11:00      0.00    724.57    427181    640.94      3837      3837     65.66    193.20     11.30     63.13    807.20     13.23     12.56
04/21 12:00      0.00    724.56    427009    640.94      3421      3836     66.81    154.30     10.80     67.66    670.60     13.23     12.55
04/21 13:00      0.00    724.57    427181    640.94      3005      3836     66.31    155.60     10.30     73.23    293.60     13.21     12.57
04/21 14:00      0.00    724.56    427009    640.94      3835      3836     66.31    153.20     12.20     73.60    354.70     13.22     12.59
04/21 15:00      0.00    724.55    426838    640.94      4250      3833     65.73    168.80     13.80     75.52    411.10     13.23     12.58
04/21 16:00      0.00    724.57    427181    640.95      3835      3834     65.75    156.10     12.80     76.19    326.20     13.22     12.57
04/21 17:00      0.00    724.57    427181    640.95      5082      3837     63.50    142.00     13.60     80.94    221.00     13.23     12.57
04/21 18:00      0.00    724.57    427181    640.95      5499      3837     62.06    141.00     12.30     83.38     82.10     13.24     12.57
04/21 19:00      0.00    724.59    427524    640.96      5086      3840     61.56    142.50     11.30     85.47     26.20     13.21     12.57
04/21 20:00      0.00    724.59    427524    640.96      5088      3843     61.68    160.10      9.50     84.26      0.30     13.24     12.56
04/21 21:00      0.00    724.60    427696    640.96      5505      3845     61.66    147.70      5.50     85.36      0.00     13.22     12.54
04/21 22:00      0.00    724.60    427696    640.96      4261      3846     61.36    163.70      5.50     86.99      0.00     13.23     12.55
04/21 23:00      0.00    724.60    427696    640.96      ----      ----     61.03    161.50      5.60     89.03      0.00     13.22     12.56
Data processed at Wed 22Apr2026 04:04 GMT

NOTICE: If you are parsing this page

Please convert to using our Data API. Starting early 2026 we will be migrating to: https://water.usace.army.mil with modern pages rendered in JavaScript. When this migration completes you will no longer be able to scrape this page! CWMSDataAPI (CDA)

Timeseries IDs (TSIDs)

TSIDs used from left to right in the data table 
KEYS.Precip-Inc.Total.1Hour.1Hour.Ccp-Rev
KEYS.Elev.Inst.1Hour.0.Ccp-Rev
KEYS.Stor.Inst.1Hour.0.Ccp-Rev
KEYS.Elev-Tailwater.Inst.1Hour.0.Ccp-Rev
KEYS.Flow-Res In.Ave.1Hour.1Hour.Rev-Regi-Computed
KEYS.Flow-Res Out.Ave.1Hour.1Hour.Rev-Regi-Flowgroup
KEYS.Temp-Air.Inst.1Hour.0.Ccp-Rev
KEYS.Dir-Wind.Inst.1Hour.0.Ccp-Rev
KEYS.Speed-Wind.Inst.1Hour.0.Ccp-Rev
KEYS.%-Humidity.Inst.1Hour.0.Ccp-Rev
KEYS.Irrad.Inst.1Hour.0.Ccp-Rev
KEYS.Volt-Battery.Inst.1Hour.0.Ccp-Rev
KEYS.Volt-Battery Load.Inst.1Hour.0.Ccp-Rev

All information presented herein is the property of the government of the United States of America and may be revised or deleted at any time without prior notice. Dissemination of this information without the expressed written consent of the Public Affairs Office, Tulsa District U.S. Army Corps of Engineers is strictly prohibited. These data are gathered electronically and, as presented, have NOT undergone any form of quality control. These data are NOT guaranteed to be valid or correct.