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NWS / NWPSSite ID: SWNM6active

NWS / NWPS SWNM6

Tallahatchie River near Swan Lake

Tallahatchie River • Tallahatchie • MS

Latest public reading6.18 ftObserved Aug 30, 2026 at 7:00 AM CDT
TrendFallingForecast available
Data freshnessStaleBeyond three times the publishing interval. Value shown with its age, never hidden.Observation 5370 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 14 observed points and 2 forecast points.

Line chart: Observed, Forecast0246810122026-05-102026-06-072026-07-182026-08-212026-09-03
Data series

Flood-stage context

Source-published thresholds where available

Action25 ftSource-backed threshold
Minor flood26 ftSource-backed threshold
Moderate flood33 ftSource-backed threshold
Major flood37 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

HGIFF • stage9 ftValid Sep 3, 2026 at 1:00 AM CDT
HGIFF • stage9 ftValid Sep 3, 2026 at 7:00 AM CDT

Observations

stage

6.18 ft

Observed Aug 29, 2026 at 7:00 PM CDT

stage

9.57 ft

Observed Aug 20, 2026 at 7:00 PM CDT

stage

8.88 ft

Observed Aug 16, 2026 at 7:00 PM CDT

stage

8.8 ft

Observed Aug 9, 2026 at 7:00 PM CDT

stage

10.37 ft

Observed Aug 2, 2026 at 7:00 PM CDT

stage

5.09 ft

Observed Jul 17, 2026 at 7:00 PM CDT

stage

5.06 ft

Observed Jul 9, 2026 at 7:00 PM CDT

stage

10.05 ft

Observed Jun 17, 2026 at 7:00 PM CDT

stage

4.75 ft

Observed Jun 12, 2026 at 7:00 PM CDT

stage

4.79 ft

Observed Jun 6, 2026 at 7:00 PM CDT

stage

9.08 ft

Observed May 28, 2026 at 7:00 PM CDT

stage

6.08 ft

Observed May 19, 2026 at 7:00 PM CDT

stage

6.18 ft

Observed May 13, 2026 at 7:00 PM CDT

stage

9.85 ft

Observed May 9, 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.