Noses Creek at Powder Springs Road near Powder Springs
Highest listed crest 23.20 ftFlood stage 11.0 ft24 crests since 2000
The Noses Creek at Powder Springs Road near Powder Springs crested at major flood stage 1 time among the 24 crests the National Weather Service lists from 2000 to 2025. The highest, 23.20 ft on September 22, 2009, was major flooding, 12.20 feet above flood stage.
The gauge
- Highest listed crest
- 23.20 ft
- September 22, 2009; 3,000 cubic feet per second
- Flood stage
- 11.0 ft
- Major flooding from 20.0 ft
- Crests at major
- 1
- 68th of 271 gauges in Georgia
- Most recent flood crest
- February 13, 2025
- 11.82 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 9.0 | 1 | Nov 9, 2000 |
| Flood stage (minor) | 11.0 | 21 | Feb 13, 2025 |
| Moderate flood stage | 16.0 | 1 | Jul 11, 2005 |
| Major flood stage | 20.0 | 1 | Sep 22, 2009 |
Every listed crest
24 crests from 2000 to 2025. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Sep 22, 2009 | 23.20 | +12.20 | Major |
| 2 | Jul 11, 2005 | 19.10 | +8.10 | Moderate |
| 3 | Nov 11, 2009 | 12.71 | +1.71 | Minor |
| 4 | Jan 10, 2024 | 12.38 | +1.38 | Minor |
| 5 | Sep 27, 2024 | 12.38 | +1.38 | Minor |
| 6 | Jan 4, 2023 | 12.32 | +1.32 | Minor |
| 7 | Sep 17, 2004 | 12.29 | +1.29 | Minor |
| 8 | Feb 7, 2020 | 12.27 | +1.27 | Minor |
| 9 | Feb 13, 2025 | 11.82 | +0.82 | Minor |
| 10 | Apr 6, 2017 | 11.79 | +0.79 | Minor |
| 11 | Nov 13, 2018 | 11.78 | +0.78 | Minor |
| 12 | Apr 7, 2014 | 11.70 | +0.70 | Minor |
| 13 | May 7, 2003 | 11.53 | +0.53 | Minor |
| 14 | Jan 4, 2015 | 11.53 | +0.53 | Minor |
| 15 | Feb 21, 2019 | 11.52 | +0.52 | Minor |
| 16 | Oct 13, 2009 | 11.34 | +0.34 | Minor |
| 17 | Apr 16, 2011 | 11.34 | +0.34 | Minor |
| 18 | Dec 23, 2013 | 11.29 | +0.29 | Minor |
| 19 | May 5, 2021 | 11.29 | +0.29 | Minor |
| 20 | Jan 25, 2024 | 11.28 | +0.28 | Minor |
| 21 | Aug 30, 2023 | 11.07 | +0.07 | Minor |
| 22 | May 5, 2013 | 11.04 | +0.04 | Minor |
| 23 | Apr 1, 2021 | 11.00 | 0.00 | Minor |
| 24 | Nov 9, 2000 | 9.82 | −1.18 | Action |
Other gauges in Cobb County
| Stilesboro Road near Acworth | 23.90 ft, Sep 21, 2009 | 1 |
| Mack Dobbs Road near Kennesaw | 14.27 ft, Sep 21, 2009 | 0 |
| US 41 at Atlanta | 28.59 ft, Sep 22, 2009 | 5 |
| US Highway 78 and 278 near Mableton | 19.85 ft, Sep 22, 2009 | 0 |
| Chastain Meadows Parkway near Kennesaw | 11.94 ft, Sep 27, 2024 | 0 |
| Hawkins Store Road near Blackwells | 17.31 ft, Sep 21, 2009 | 0 |
| Shallowford River near Woodstock | 19.66 ft, Sep 21, 2009 | 1 |
| Clay Road near Austell | 27.40 ft, Sep 22, 2009 | 1 |
| Powder Springs | 19.82 ft, Sep 21, 2009 | 0 |
| Interstate North Parkway near Smyrna | 14.67 ft, Sep 8, 2021 | 0 |
| GA 120 near Marietta | 13.26 ft, Sep 21, 2009 | 0 |
| Lower Roswell Road near Marietta | 21.10 ft, Mar 30, 1977 | 6 |
| Brownsville Road near Powder Springs | 31.45 ft, Sep 21, 2009 | 1 |
| Northwest Austell | 37.04 ft, Sep 22, 2009 | 1 |
| GA 120 near Roswell | 14.70 ft, Sep 21, 2009 | 0 |
Cobb County: every hazard · River floods across the country · Georgia
NOAA National Water Prediction Service, gauge NOSG1, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.