Releases / United States
Mississippi, Ohio and Missouri river stages and flows at barge gauges (NOAA NWS National Water Prediction Service, daily) release schedule and API
NWS. Source: NOAA National Weather Service, National Water Prediction Service. Licence: public-domain.
Next releases
| Release | UTC | Agency local time |
|---|---|---|
| River stages (12:00 UTC reading) | 13:00 local (UTCZ) | |
| River stages (12:00 UTC reading) | 13:00 local (UTCZ) | |
| River stages (12:00 UTC reading) | 13:00 local (UTCZ) | |
| River stages (12:00 UTC reading) | 13:00 local (UTCZ) | |
| River stages (12:00 UTC reading) | 13:00 local (UTCZ) | |
| River stages (12:00 UTC reading) | 13:00 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.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"):
print(e.scheduled_at, e.release_name, e.reference_period)
# add as_of= for what was known then
page = ef.observations("US.RIVER_STAGE.MEMPHIS.NSA", start="2024-01")
# pushed seconds after release
for ev in ef.stream(sources=["us_nws_river"]):
print(ev.type, ev.data.release_id)REST: GET /v1/calendar?source=us_nws_river, GET /v1/series/US.RIVER_STAGE.MEMPHIS.NSA/observations. Webhooks: filter on source us_nws_river.