Tuscolameta Creek at Walnut Grove
No watches, warnings or advisories are in effect for this area.
Future / Actual / Minor
OWP 2.0 WWA Modal Title
01/11/2021, 10:04 PM UTC through 01/11/2021, 10:04 PM UTC
Sender
Sent
- Upstream gauge unavailableWarning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
Traces and Thresholds Click to turn on/off display
Observed (OBS) 03/15/2025 8:00 PM CDTOfficial Forecast (FCST) 03/15/2025 7:38 PM CDTCATEGORY STAGE 
Major Flooding 33 ft Moderate Flooding 31.5 ft Minor Flooding 25 ft Action 24 ft Reliability of the Forecast:
NOTE: Forecasts are issued routinely year-round.
River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.
National Water Model Hydrograph
Official NWS streamflow forecasts are produced by NWS hydrologic forecasters for river gauge locations using hydrologic models which are calibrated to that location. This process considers additional guidance and information, including local expertise and experience, to produce the best forecast possible. The NWM output provides supplemental guidance to NWS forecasters and should not be considered an official NWS river forecast.
Flood Impacts
- 47 - The entire town of Walnut Grove is underwater.
- 33 - Extensive agricultural flooding is occurring with several thousand acres underwater.
- 31.5 - Several hundred acres of agricultural land are underwater.
Gauge Location
Recent Crests
| 1. | 32.35 ft | on 08-25-2022 | |
| 2. | 27.43 ft | on 07-21-2021 | (P) |
| 3. | 27.09 ft | on 04-12-2021 | |
| 4. | 26.99 ft | on 03-27-2021 | |
| 5. | 28.54 ft | on 03-06-2020 |
Recent Crests
| 1. | 32.35 ft | on 08-25-2022 | |
| 2. | 27.43 ft | on 07-21-2021 | (P) |
| 3. | 27.09 ft | on 04-12-2021 | |
| 4. | 26.99 ft | on 03-27-2021 | |
| 5. | 28.54 ft | on 03-06-2020 | |
| 6. | 27.47 ft | on 02-13-2020 | |
| 7. | 28.49 ft | on 01-15-2020 | |
| 8. | 28.05 ft | on 01-04-2020 | |
| 9. | 27.07 ft | on 07-18-2019 | |
| 10. | 28.08 ft | on 05-13-2019 | |
| 11. | 27.49 ft | on 02-21-2019 | |
| 12. | 27.74 ft | on 12-29-2018 | |
| 13. | 29.55 ft | on 04-04-2017 | |
| 14. | 28.70 ft | on 03-12-2016 | |
| 15. | 28.66 ft | on 02-04-2016 | |
| 16. | 27.00 ft | on 04-15-2014 | |
| 17. | 30.47 ft | on 04-08-2014 | |
| 18. | 27.09 ft | on 02-23-2013 | |
| 19. | 27.28 ft | on 02-13-2013 | |
| 20. | 27.10 ft | on 01-17-2013 | |
| 21. | 28.36 ft | on 03-23-2012 | |
| 22. | 31.10 ft | on 09-06-2011 | |
| 23. | 27.20 ft | on 03-29-2009 | |
| 24. | 27.57 ft | on 12-12-2008 | |
| 25. | 27.07 ft | on 12-11-2004 | |
| 26. | 29.02 ft | on 02-06-2004 | |
| 27. | 32.08 ft | on 04-08-2003 | |
| 28. | 29.80 ft | on 02-23-2003 | |
| 29. | 27.19 ft | on 12-26-2002 | |
| 30. | 27.06 ft | on 03-04-2001 | |
| 31. | 27.50 ft | on 02-01-1999 | |
| 32. | 27.55 ft | on 01-23-1998 | |
| 33. | 27.38 ft | on 01-09-1998 | |
| 34. | 27.65 ft | on 04-29-1997 | |
| 35. | 27.13 ft | on 02-14-1997 | |
| 36. | 28.08 ft | on 01-27-1996 | |
| 37. | 27.27 ft | on 04-24-1995 | |
| 38. | 28.22 ft | on 01-29-1994 | |
| 39. | 27.84 ft | on 01-13-1993 | |
| 40. | 28.18 ft | on 05-01-1991 | |
| 41. | 28.47 ft | on 04-15-1991 | |
| 42. | 27.51 ft | on 02-21-1991 | |
| 43. | 30.12 ft | on 02-17-1990 | |
| 44. | 27.12 ft | on 05-06-1989 | |
| 45. | 28.20 ft | on 02-28-1987 | |
| 46. | 29.31 ft | on 05-21-1983 | |
| 47. | 29.90 ft | on 03-06-1983 | |
| 48. | 28.74 ft | on 12-05-1982 | |
| 49. | 28.96 ft | on 04-13-1980 | |
| 50. | 27.18 ft | on 03-14-1980 | |
| 51. | 29.77 ft | on 04-14-1979 | |
| 52. | 29.83 ft | on 03-05-1979 | |
| 53. | 28.59 ft | on 01-21-1979 | |
| 54. | 28.40 ft | on 04-05-1977 | |
| 55. | 28.93 ft | on 10-18-1975 | |
| 56. | 29.30 ft | on 12-25-1974 | |
| 57. | 30.20 ft | on 04-14-1974 | |
| 58. | 29.25 ft | on 04-17-1973 | |
| 59. | 28.28 ft | on 12-08-1971 | |
| 60. | 27.44 ft | on 05-14-1971 | |
| 61. | 27.02 ft | on 04-19-1969 | |
| 62. | 27.50 ft | on 10-06-1964 | |
| 63. | 28.10 ft | on 04-28-1964 | |
| 64. | 28.66 ft | on 12-19-1961 | |
| 65. | 29.78 ft | on 02-22-1961 | |
| 66. | 27.40 ft | on 04-05-1957 | |
| 67. | 28.56 ft | on 03-17-1956 | |
| 68. | 27.50 ft | on 04-14-1955 | |
| 69. | 27.33 ft | on 05-01-1953 | |
| 70. | 28.99 ft | on 03-30-1951 | |
| 71. | 29.74 ft | on 11-29-1948 | |
| 72. | 27.03 ft | on 03-04-1948 | |
| 73. | 27.58 ft | on 01-21-1947 | |
| 74. | 28.52 ft | on 02-11-1946 | |
| 75. | 27.20 ft | on 02-23-1945 | |
| 76. | 28.01 ft | on 03-30-1944 | |
| 77. | 28.15 ft | on 03-22-1943 |
Historic Crests
| 1. | 32.35 ft | on 08-25-2022 |
| 2. | 32.08 ft | on 04-08-2003 |
| 3. | 31.10 ft | on 09-06-2011 |
| 4. | 30.47 ft | on 04-08-2014 |
| 5. | 30.20 ft | on 04-14-1974 |
Historic Crests
| 1. | 32.35 ft | on 08-25-2022 | |
| 2. | 32.08 ft | on 04-08-2003 | |
| 3. | 31.10 ft | on 09-06-2011 | |
| 4. | 30.47 ft | on 04-08-2014 | |
| 5. | 30.20 ft | on 04-14-1974 | |
| 6. | 30.12 ft | on 02-17-1990 | |
| 7. | 29.90 ft | on 03-06-1983 | |
| 8. | 29.83 ft | on 03-05-1979 | |
| 9. | 29.80 ft | on 02-23-2003 | |
| 10. | 29.78 ft | on 02-22-1961 | |
| 11. | 29.77 ft | on 04-14-1979 | |
| 12. | 29.74 ft | on 11-29-1948 | |
| 13. | 29.55 ft | on 04-04-2017 | |
| 14. | 29.31 ft | on 05-21-1983 | |
| 15. | 29.30 ft | on 12-25-1974 | |
| 16. | 29.25 ft | on 04-17-1973 | |
| 17. | 29.02 ft | on 02-06-2004 | |
| 18. | 28.99 ft | on 03-30-1951 | |
| 19. | 28.96 ft | on 04-13-1980 | |
| 20. | 28.93 ft | on 10-18-1975 | |
| 21. | 28.74 ft | on 12-05-1982 | |
| 22. | 28.70 ft | on 03-12-2016 | |
| 23. | 28.66 ft | on 12-19-1961 | |
| 24. | 28.66 ft | on 02-04-2016 | |
| 25. | 28.59 ft | on 01-21-1979 | |
| 26. | 28.56 ft | on 03-17-1956 | |
| 27. | 28.54 ft | on 03-06-2020 | |
| 28. | 28.52 ft | on 02-11-1946 | |
| 29. | 28.49 ft | on 01-15-2020 | |
| 30. | 28.47 ft | on 04-15-1991 | |
| 31. | 28.40 ft | on 04-05-1977 | |
| 32. | 28.36 ft | on 03-23-2012 | |
| 33. | 28.28 ft | on 12-08-1971 | |
| 34. | 28.22 ft | on 01-29-1994 | |
| 35. | 28.20 ft | on 02-28-1987 | |
| 36. | 28.18 ft | on 05-01-1991 | |
| 37. | 28.15 ft | on 03-22-1943 | |
| 38. | 28.10 ft | on 04-28-1964 | |
| 39. | 28.08 ft | on 01-27-1996 | |
| 40. | 28.08 ft | on 05-13-2019 | |
| 41. | 28.05 ft | on 01-04-2020 | |
| 42. | 28.01 ft | on 03-30-1944 | |
| 43. | 27.84 ft | on 01-13-1993 | |
| 44. | 27.74 ft | on 12-29-2018 | |
| 45. | 27.65 ft | on 04-29-1997 | |
| 46. | 27.58 ft | on 01-21-1947 | |
| 47. | 27.57 ft | on 12-12-2008 | |
| 48. | 27.55 ft | on 01-23-1998 | |
| 49. | 27.51 ft | on 02-21-1991 | |
| 50. | 27.50 ft | on 04-14-1955 | |
| 51. | 27.50 ft | on 02-01-1999 | |
| 52. | 27.50 ft | on 10-06-1964 | |
| 53. | 27.49 ft | on 02-21-2019 | |
| 54. | 27.47 ft | on 02-13-2020 | |
| 55. | 27.44 ft | on 05-14-1971 | |
| 56. | 27.43 ft | on 07-21-2021 | (P) |
| 57. | 27.40 ft | on 04-05-1957 | |
| 58. | 27.38 ft | on 01-09-1998 | |
| 59. | 27.33 ft | on 05-01-1953 | |
| 60. | 27.28 ft | on 02-13-2013 | |
| 61. | 27.27 ft | on 04-24-1995 | |
| 62. | 27.20 ft | on 03-29-2009 | |
| 63. | 27.20 ft | on 02-23-1945 | |
| 64. | 27.19 ft | on 12-26-2002 | |
| 65. | 27.18 ft | on 03-14-1980 | |
| 66. | 27.13 ft | on 02-14-1997 | |
| 67. | 27.12 ft | on 05-06-1989 | |
| 68. | 27.10 ft | on 01-17-2013 | |
| 69. | 27.09 ft | on 02-23-2013 | |
| 70. | 27.09 ft | on 04-12-2021 | |
| 71. | 27.07 ft | on 07-18-2019 | |
| 72. | 27.07 ft | on 12-11-2004 | |
| 73. | 27.06 ft | on 03-04-2001 | |
| 74. | 27.03 ft | on 03-04-1948 | |
| 75. | 27.02 ft | on 04-19-1969 | |
| 76. | 27.00 ft | on 04-15-2014 | |
| 77. | 26.99 ft | on 03-27-2021 |
Collaborative Agencies
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.