Releases / United States

NWS River Forecast Center stage forecasts for Mississippi, Ohio and Missouri barge gauges (NWPS, forecast layer) release schedule and API

NWS. Source: NOAA National Weather Service River Forecast Centers, via the National Water Prediction Service. Licence: public-domain.

Next releases

ReleaseUTCAgency local time
River stage forecasts (NWS)16:00 local (UTCZ)
River stage forecasts (NWS)16:00 local (UTCZ)
River stage forecasts (NWS)16:00 local (UTCZ)
River stage forecasts (NWS)16:00 local (UTCZ)
River stage forecasts (NWS)16:00 local (UTCZ)
River stage forecasts (NWS)16:00 local (UTCZ)

From the agency's own calendar, as of 2026-11-13. Reschedules and cancellations are in the API.

How fast it reaches the API

No live release measured in the last 30 days yet.

Time from the agency publishing to the data being on our feed, for releases caught live in the last 30 days. Every release counts, including slow ones and misses.

Get it by API

Series ids: US.FORECAST.NWS.RIVER_STAGE.MEMPHIS.NSA.

# pip install econfeed-client
from econfeed_client import Client

ef = Client()  # ECONFEED_API_KEY from the environment
for e in ef.calendar(days=90, source="us_nws_river_forecast"):
    print(e.scheduled_at, e.release_name, e.reference_period)

# add as_of= for what was known then
page = ef.observations("US.FORECAST.NWS.RIVER_STAGE.MEMPHIS.NSA", start="2024-01")

# pushed seconds after release
for ev in ef.stream(sources=["us_nws_river_forecast"]):
    print(ev.type, ev.data.release_id)

REST: GET /v1/calendar?source=us_nws_river_forecast, GET /v1/series/US.FORECAST.NWS.RIVER_STAGE.MEMPHIS.NSA/observations. Webhooks: filter on source us_nws_river_forecast.