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Chattahoochee Rivernear Norcross, GA (Gauge NCRG1)
Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge NCRG1
Normal Stage: 1.5 ft
Flow: 0.62 kcfs*
(impacts and historical events)
Action Stages:
10': Action
12': Flood
16': Moderate Flood
20': Major Flood
Gauge NCRG1 History chart | graph
Stage Date CST Stage ft Flow kcfs
CURRENT 02/16/2012 12:15 pm 1.50 0.620
  02/16/2012 12:00 pm 1.48 0.611
  02/16/2012 11:45 am 1.45 0.597
  02/16/2012 11:30 am 1.44 0.592
  02/16/2012 11:15 am 1.43 0.588
  02/16/2012 11:00 am 1.42 0.583
  02/16/2012 10:45 am 1.40 0.574
  02/16/2012 10:30 am 1.40 0.574
  02/16/2012 10:15 am 1.40 0.574
  02/16/2012 10:00 am 1.40 0.574
  02/16/2012 09:45 am 1.40 0.574
  02/16/2012 09:30 am 1.40 0.574
  02/16/2012 09:15 am 1.39 0.570
  02/16/2012 09:00 am 1.40 0.574
  02/16/2012 08:45 am 1.39 0.570
  02/16/2012 08:30 am 1.40 0.574
  02/16/2012 08:15 am 1.40 0.574
  02/16/2012 08:00 am 1.40 0.574
  02/16/2012 07:45 am 1.40 0.574
  02/16/2012 07:30 am 1.40 0.574
  02/16/2012 07:15 am 1.40 0.574
  02/16/2012 07:00 am 1.41 0.579
  02/16/2012 06:45 am 1.41 0.579
  02/16/2012 06:30 am 1.41 0.579
  02/16/2012 06:15 am 1.41 0.579
  02/16/2012 06:00 am 1.42 0.583
  02/16/2012 05:45 am 1.42 0.583
  02/16/2012 05:30 am 1.43 0.588
  02/16/2012 05:15 am 1.43 0.588
  02/16/2012 05:00 am 1.44 0.592
  02/16/2012 04:45 am 1.44 0.592
Flood Impacts and Historical Events
Stage Impacts
27.7Major flooding inudates area. Many homes and roads submerged by flood waters. This is the peak flood crest of record which occurred on January 8...1946.
24.0Major flooding expands. Flood waters will cover the road bed of Georgia Highway 141 Medlock Bridge.
20.0Major flooding begins. Some homes will be submerged with flood waters.
16.0Moderate flooding begins. Extensive flooding of lowlands and access roads to the river will occur. Water will also begin to enter some homes.
12.0Flood Stage is reached and minor flooding begins. Flood waters will begin to cover Chattahoochee River National Recreation Area parking lot at Medlock Bridge Park. In addition...bottomland flooding increases in the flood plain.
9.0Water goes to the top of the boat ramp of the Chattahoochee River National Recreation Area.
Historical Crests Record Lows
1) 27.70 ft on 01/08/1946
2) 27.10 ft on 12/13/1919
3) 27.10 ft on 12/10/1919
4) 23.40 ft on 04/01/1886
5) 22.20 ft on 04/07/1936
1) 0.05 ft on 08/25/1925
2) 0.60 ft on 10/02/1925
3) 1.51 ft on 09/26/2007

Data provided by NOAA Advanced Hydrologic Prediction Service

Created with HAMweather 4 Alpha 3
© 2012 HAMweather, LLC, all rights reserved.
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