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Nancy Creek at Johnson Ferry Road near Chamblee — water level right now

De Kalb County, Georgia · NWS gauge NCDG1
Loading the latest reading…
–
current stage (ft)
 
16
minor flood stage
 
22.5
record crest
set 2009-09-21
–
flood status
official NWS category
Official NOAA forecast → USGS data → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 15
minor · 16
moderate · 20
major · 24
Flood stageLevel (ft)What it means
Major flood stage24extensive inundation and significant evacuations — a serious event
Moderate flood stage20some buildings and roads inundated; evacuations possible
Minor flood stage16low-lying roads and fields near the river start to flood
Action stage15water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
122.52009-09-21+6.5 above
217.842024-09-27+1.84 above
317.612017-08-09+1.61 above
417.212020-10-11+1.21 above
516.482023-08-30+0.48 above
616.22013-06-06+0.2 above
716.192018-12-28+0.19 above

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

Nancy Creek at Rickenbacker Drive at Atlanta 3 mi away · loading… North Fork Peachtree Creek at Briarwood Road near Atlanta 4 mi away · loading… Chattahoochee River below Morgan Falls Dam near Roswell 5 mi away · loading… North Fork Peachtree Creek at Buford Highway at Atlanta 5 mi away · loading… Chattahoochee River above Roswell 6 mi away · loading… Chattahoochee River at Powers Ferry + I-285 near Atlanta 6 mi away · loading…

Gauge details

NWS gauge IDNCDG1
USGS site02336340
CountyDe Kalb
StateGeorgia
NWS forecast officePeachtree City
River forecast centerSoutheast River Forecast Center
Coordinates33.898, -84.346
Time zoneEST5EDT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about Nancy Creek at Johnson Ferry Road near Chamblee

Is Nancy Creek at Johnson Ferry Road near Chamblee flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Minor flooding at this gauge begins at 16 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Nancy Creek at Johnson Ferry Road near Chamblee?

major flood stage 24 ft, moderate flood stage 20 ft, minor flood stage 16 ft, action stage 15 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Nancy Creek at Johnson Ferry Road near Chamblee?

The highest crest on file at this gauge is 22.5 ft, reached on 2009-09-21 — that is 6.5 ft above minor flood stage. The full list of the highest crests is in the table on this page.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Peachtree City and local emergency management.