Rivers in Alabama

Cahaba River near Cahaba Heights

Jefferson County, AlabamaNWS CHGA1USGS 02423425Calera office

Below flood stage
1.54ftStage

Observed Tue, Sep 22, 12:30 AM CDT

Flood stage
14.00 ft
Forecast crest
1.50 ftTue, Sep 22, 7:00 AM CDT
Record crest
28.86 ft1979

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood24.00 ft
Moderate flood22.00 ft
Minor flood14.00 ft
Action14.00 ft
  1. 25.00 ftSevere residential flooding occurs in areas near the river.
  2. 24.00 ftResidential flooding becomes more severe and widespread near the river.
  3. 22.50 ftSome residential flooding develops as the river continues to rise.
  4. 20.00 ftWater overflows the yards of some homes near the river.
  5. 17.00 ftFlooding of some commercial property in the area begins as stages continues to rise.
  6. 14.00 ftMinor flooding occurs in the Cahaba Heights area.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding8%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 15, 2026.

Crest history

42 crests on NOAA’s list since 1976.

#DateStage
1April 13, 197928.86 ft
2May 8, 200327.91 ft
3June 29, 199924.00 ft
4September 17, 200423.95 ft
5April 7, 201423.58 ft
6November 24, 200423.24 ft
7April 4, 200022.28 ft
8January 8, 199822.02 ft
9March 4, 197921.92 ft
10April 4, 200121.88 ft
11April 5, 197721.67 ft
12December 1, 198221.50 ft
13March 16, 197620.70 ft
14December 3, 198320.33 ft
15December 28, 201819.65 ft
16May 20, 198319.34 ft
17May 19, 200319.29 ft
18May 18, 201319.28 ft
19February 6, 200418.97 ft
20March 9, 201118.31 ft
21September 4, 200118.30 ft
22March 31, 197618.04 ft
23March 27, 198017.89 ft
24November 23, 200417.74 ft
25October 7, 202117.13 ft

Most recent crests

  • October 7, 2021: 17.13 ft
  • December 28, 2018: 19.65 ft
  • April 15, 2018: 15.23 ft
  • April 3, 2017: 12.45 ft
  • February 3, 2016: 14.14 ft
  • December 26, 2015: 17.07 ft
  • January 4, 2015: 15.28 ft
  • April 7, 2014: 23.58 ft
  • August 1, 2013: 14.78 ft
  • May 18, 2013: 19.28 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Southeast River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. 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.

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.