Rivers in Georgia

Sweetwater Creek at Brownsville Road near Powder Springs

Cobb County, GeorgiaNWS PDSG1USGS 02336840Peachtree City office

Below flood stage
3.42ftStage

Observed Wed, Sep 23, 12:45 AM EDT

Flood stage
13.00 ft
Record crest
31.45 ft2009

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood25.00 ft
Moderate flood20.00 ft
Minor flood13.00 ft
Action10.00 ft
  1. 32.00 ftRecord flooding causes widespread inundation of the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. Flood waters will be around 10 feet deep over portions of the road and will have topped the bridge with 4 feet of water. The water level will be around 3 feet deep in a house on the downstream and right bank of the creek. The USGS gage house will be under water. This flooding will be worse than September 2009.
  2. 31.00 ftNear record flooding expands further with widespread inundation of the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. Flood waters will be around 9 feet deep over portions of the road and will have topped the bridge with 3 feet of water. The water level will be around two feet deep in a house on the downstream and right bank of the creek. The USGS gage house will be under water. This flooding will be similar to the September 2009 major flood event.
  3. 29.00 ftMajor flooding expands with widespread inundation of the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. Flood waters will be around 7 feet deep over portions of the road and will have topped the bridge with one foot of water. The water level will reach the floor level of a house on the downstream and right bank of the creek and inundate the USGS gage house. This will likely affect the data transmission.
  4. 28.00 ftMajor flooding continues with widespread inundation of the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. Flood waters will be around 6 feet deep over portions of the road just northeast of the bridge. The bridge will be topped with the water level reaching the crawl space of a house on the downstream and right bank of the creek. The water level will also be close to the bottom of the USGS gage house which may affect the data transmission.
  5. 25.00 ftMajor flooding begins. Widespread inundation flooding occurs in the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. Flood waters will be around 3 feet deep over portions of the road just northeast of the bridge. The water level will likely cause extensive erosion to the banks as the water flow hits the bridge. County officials will have the road and bridge closed.
  6. 24.00 ftSignificant flooding expands much further into the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. Flood waters will be around two feet deep over portions of the road just northeast of the bridge. The water level will likely cause extensive erosion to the banks as the water flow hits the bridge. County officials will have the road and bridge closed.
  7. 22.00 ftSignificant flooding continues to expand further into the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. Flood waters will begin to flow over portions of the road just northeast of the bridge. Also the water level will likely cause extensive erosion to the banks as the water flow hits the bridge. County officials will likely close the road and bridge.
  8. 21.00 ftSignificant flooding expands further into the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. The water level will likely cause extensive erosion to the banks as the water flow hits the bridge. County officials may close the bridge.
  9. 20.00 ftModerate flooding begins. Significant flooding will expand into the woodlands...fields and pastures upstream and downstream from the gage at Brownsville Road. The water level will be close to the bottom of the bridge.
  10. 18.00 ftMinor flooding continues to expand further into the woodlands...fields and pastures along the creek upstream and downstream from the gage at Brownsville Road.
  11. 15.00 ftMinor flooding continues in the woodlands...fields and pastures along the creek upstream and downstream from the gage at Brownsville Road.
  12. 13.00 ftFlood stage is reached. Minor flooding will occur in the woodlands...fields and pastures of the natural flood plain upstream and downstream from the gage at Brownsville Road.
  13. 10.00 ftBankfull conditions are reached along the creek upstream and downstream from the gage at Brownsville Road.

Crest history

14 crests on NOAA’s list since 2009.

#DateStage
1September 21, 200931.45 ft
2September 27, 202415.53 ft
3November 11, 200915.35 ft
4May 5, 202114.56 ft
5October 12, 201814.44 ft
6February 13, 202514.26 ft
7January 10, 202413.91 ft
8January 26, 202413.74 ft
9December 31, 202113.66 ft
10April 8, 201413.45 ft
11April 6, 201713.43 ft
12February 7, 202013.33 ft
13January 5, 201513.17 ft
14November 13, 201813.13 ft

Most recent crests

  • February 13, 2025: 14.26 ft
  • September 27, 2024: 15.53 ft
  • January 26, 2024: 13.74 ft
  • January 10, 2024: 13.91 ft
  • December 31, 2021: 13.66 ft
  • May 5, 2021: 14.56 ft
  • February 7, 2020: 13.33 ft
  • November 13, 2018: 13.13 ft
  • October 12, 2018: 14.44 ft
  • April 6, 2017: 13.43 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Southeast River Forecast Center. Forecasts are not available. Only observed stages are available for this point. Automated gauge readings are now available, courtesy of the USGS.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.