Kaskaskia River at Vandalia

Last updated: Jun 14, 2025, 6:34 AM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 33.29 - Flood waters reach the instrument shelf of the manometer gage house.
  • 31 - Floodwaters will threaten the wastewater treatment facility near this height.
  • 30.5 - Flood waters reach the floor of the gage house.

Gauge Info

Coordinates 38.9606, -89.0888
RFC NCRFC
State IL
WFO LSX
County Fayette
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 05592500

Gauge Location

Recent Crests

1. 27.22 ft on 04-06-2025 (P)
2. 18.24 ft on 04-03-2024
3. 18.15 ft on 01-25-2024
4. 18.26 ft on 05-16-2023
5. 23.93 ft on 03-26-2023

Historic Crests

1. 28.27 ft on 05-08-2002
2. 27.88 ft on 04-19-2013
3. 27.84 ft on 01-12-2020
4. 27.83 ft on 12-28-2015
5. 27.70 ft on 01-06-2005

Vertical Datum Table

type NAVD88
major Flooding 478.80 ft
moderate Flooding 476.80 ft
minor Flooding 470.80 ft
action 468.80 ft
Latest Value 458.63 ft
Gauge Zero 452.80 ft

Gauge Photos

Photo 1 of 10

Cropland east of U.S. Highway 51 south of the bridge on March 20, 2008 at 26.4 ft.

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