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NWS / NWPSSite ID: JKNT1active

NWS / NWPS JKNT1

South Fork Forked Deer River at Jackson

South Fork Forked Deer River • Madison • TN

Latest public reading23.16 ftObserved Jun 21, 2026 at 3:00 PM CDT
TrendFallingForecast available
Data freshness StaleObservation 122 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 Forecast

Stage and discharge chart includes 4 observed points and 20 forecast points.

Line chart: Observed, Forecast05101520252026-05-132026-06-222026-06-232026-06-252026-06-26
Data series

Flood-stage context

Source-published thresholds where available

Action32 ftSource-backed threshold
Minor flood34 ftSource-backed threshold
Moderate flood37.5 ftSource-backed threshold
Major flood39 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

HGIFF • stage23.1 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFF • stage23.1 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFF • stage23.5 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFF • stage24.1 ftValid Jun 22, 2026 at 1:00 PM CDT
status • stage24.5 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFF • stage24.5 ftValid Jun 22, 2026 at 7:00 PM CDT

Observations

stage

23.16 ft

Observed Jun 20, 2026 at 7:00 PM CDT

stage

23.29 ft

Observed Jun 10, 2026 at 7:00 PM CDT

stage

23.61 ft

Observed Jun 1, 2026 at 7:00 PM CDT

stage

23.28 ft

Observed May 12, 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.