Major Flood
24 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
22 ft
Minor Flood
14 ft
Action Stage
14 ft
What Floods at Each Level
25 ft
Severe residential flooding occurs in areas near the river.
24 ft
Residential flooding becomes more severe and widespread near the river.
22.5 ft
Some residential flooding develops as the river continues to rise.
20 ft
Water overflows the yards of some homes near the river.
17 ft
Flooding of some commercial property in the area begins as stages continues to rise.
14 ft
Minor flooding occurs in the Cahaba Heights area.
Impact statements from the National Weather Service, describing what typically happens at each water level.
Low-Water Impacts
14 CFS
Kayak trip from Grants Mill to Highway 280. Have to get out and walk through shallow areas.
What happens as water levels drop, per the National Weather Service.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Apr 12, 1979 | 28.86 ft | 23,400 cfs |
| May 8, 2003 | 27.91 ft | — |
| Jun 28, 1999 | 24 ft | 15,800 cfs |
About This Gauge
USGS Site
NWS LID
CHGA1
River
Cahaba River
County
Jefferson, AL
Coordinates
33.4156°N, 86.7397°W
Get Flood Alerts for Cahaba River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Cahaba River near Cahaba Heights?
The Cahaba River near Cahaba Heights gauge is maintained by USGS (site 02423425) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Cahaba River near Cahaba Heights?
The NWS-defined flood stage for Cahaba River near Cahaba Heights is 14 feet. Action stage begins at 14 feet. Moderate flooding starts at 22 feet, and major flooding at 24 feet.
How do I get alerts when Cahaba River rises?
Download StormCast free on Google Play, go to River Gauges, and add Cahaba River near Cahaba Heights to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Cahaba River near Cahaba Heights gauge located?
The gauge is located in Jefferson County, Alabama at coordinates 33.4156°N, 86.7397°W. USGS site number: 02423425. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Cahaba River
On This River
Downstream: Cahaba River at Centreville
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey, Observations courtesy of U.S. Army Corps of Engineers
- River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.