Meramec River near Eureka

Last updated: Apr 6, 2025, 8:44 PM UTC
Flood Warning
Freeze Watch

Flood Impacts 🅘

  • 46.5 - The Raineri Construction Products building on Truitt Drive begins flooding near this height.
  • 46.3 - The Shell station between south Central Avenue and Highway 109 building and the Eureka Post Office building will both begin flooding near this height.
  • 46 - Midwest Motors dealership's office building begins flooding at this height.

Gauge Info

Coordinates 38.5047, -90.5909
RFC NCRFC
State MO
WFO LSX
County St. Louis
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 07019000

Gauge Location

Recent Crests

1. 35.39 ft on 11-08-2024 (P)
2. 21.45 ft on 08-06-2023
3. 27.19 ft on 03-27-2023
4. 21.82 ft on 03-06-2023
5. 24.89 ft on 05-09-2022

Historic Crests

1. 46.11 ft on 05-03-2017
2. 46.06 ft on 12-30-2015
3. 42.89 ft on 12-06-1982
4. 42.20 ft on 08-22-1915 1
5. 40.90 ft on 04-14-1994

Vertical Datum Table

type NAVD88
major Flooding 434.61 ft
moderate Flooding 429.61 ft
minor Flooding 422.61 ft
action 420.61 ft
Latest Value 428.74 ft
Gauge Zero 403.61 ft

Gauge Photos

Photo 1 of 11

Eureka Looking Upstream

Probability Information

Photo 1 of 3

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

WFO Information

Weather Forecast Office
St. Louis
12 Missouri Research Park Drive
St. Charles, MO 63304
Official Homepage