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NWS / NWPSSite ID: cmgg1active

NWS / NWPS cmgg1

Big Creek at GA 9 near Cumming

Big Creek • Forsyth • GA

Latest public reading26.1 cfsObserved May 14, 2026 at 2:45 AM CDT
TrendNo clear trendNo forecast linked
Data freshness DelayedObservation 39 minutes old
Flood contextNo source flood categoryFetched Timestamp unavailable

Stage and discharge

Observed source readings

Stage and discharge

Daily rollups and linked forecast values

Observed

Stage and discharge chart includes 2 observed points.

Line chart: Observed051015202530LatestNow
Data series

Flood-stage context

Source-published thresholds where available

Action4 ftSource-backed threshold
Minor flood6 ftSource-backed threshold
Moderate flood12 ftSource-backed threshold
Major flood15 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

Forecast unavailable

Forecasts are not available for this gauge in RiverStat.us launch sources.

Observations

flow

26.1 cfs

Observed May 13, 2026 at 7:00 PM CDT

Alerts

Alerts unavailable

Alerts are shown only when the API returns a source-backed match.

Official public sources

Readings and thresholds stay tied to USGS, NOAA/NWS, or source-backed records.

Source freshness

Observed and fetched timestamps are shown separately when the API returns them.

Transparent methodology

Unavailable forecasts, alerts, and thresholds are shown as unavailable states.