Big Creek below Hog Wallow Creek at Roswell, GA
Is Big Creek below Hog Wallow Creek at Roswell, GA flooding right now?
Big Creek below Hog Wallow Creek at Roswell, GA measured 2.47 ft on 2026-11-11 13:15:00 UTC. That observation was 7.5 ft below its 10 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
2.47 ft
Streamflow
45 cfs
Minor flooding here begins at 10 ft, with major flooding at 17 ft. The highest crest on record was 15.41 ft on Tue, Sep 22, 2009.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 9 ft | 6.5 ft below |
| Minor flood | 10 ft | 7.5 ft below |
| Moderate flood | 14 ft | 11.5 ft below |
| Major flood | 17 ft | 14.5 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 15.41 ft | 2009-09-22 |
| 12.5 ft | 2004-09-17 |
| 12.41 ft | 2024-09-27 |
| 11.38 ft | 2018-12-29 |
| 11.21 ft | 2020-10-11 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Willeo Creek at Ga 120, near Roswell, GA | 2.5 mi | Fulton County |
| Chattahoochee River above Roswell, GA | 3.1 mi | Fulton County |
| Chattahoochee River below Morgan Falls Dam, GA | 3.8 mi | Fulton County |
| Big Creek near Alpharetta, GA | 5.3 mi | Fulton County |
| Crooked Creek near Norcross, GA | 6.2 mi | Gwinnett County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.