Bourbeuse River at Union

Last updated: Apr 7, 2025, 10:23 AM UTC
Flood Warning
Freeze Warning

Flood Impacts 🅘

  • 31.7 - At this height, the McDonald's restaurant at U.S. Hwy 50 and Missouri Hwy 47 will begin flooding without additional protection. They can install flood panels around the restaurant to add an additional 3 feet of protection to this height.
  • 31.3 - U.S. Highway 50 will be closed near this height in both directions near the Bourbeuse River bridge.
  • 31 - Near this height...Missouri State Highway 47 will be closed in both directions just north of U.S. Highway 50.

Gauge Info

Coordinates 38.4442, -90.9956
RFC NCRFC
State MO
WFO LSX
County Franklin
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 07016500

Gauge Location

Recent Crests

1. 19.15 ft on 11-07-2024 (P)
2. 15.14 ft on 04-04-2024
3. 19.60 ft on 08-05-2023
4. 18.55 ft on 03-30-2023
5. 17.29 ft on 03-06-2023

Historic Crests

1. 34.31 ft on 12-29-2015
2. 33.80 ft on 12-05-1982
3. 29.38 ft on 05-02-2017
4. 28.50 ft on 08-22-1915 1
5. 27.77 ft on 04-13-1994

Vertical Datum Table

type NAVD88
major Flooding 514.63 ft
moderate Flooding 510.63 ft
minor Flooding 503.63 ft
action 501.63 ft
Latest Value 509.07 ft
Gauge Zero 488.63 ft

Gauge Photos

No Images Found

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