Iroquois River at Rensselaer

Last updated: Apr 4, 2025, 1:08 PM UTC
Hydrologic Outlook

Flood Impacts 🅘

  • 22 - I-65 is threatened west of Rensselaer.
  • 18.5 - Widespread inundation of structures and roads begins in east Rensselaer. Grace Street is threatened in Rensselaer.
  • 18 - US-231 (Washington Street) threatened in Rensselaer.

Gauge Info

Coordinates 40.9333, -87.1289
RFC NCRFC
State IN
WFO LOT
County Jasper
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 05522500

Gauge Location

Recent Crests

1. 11.83 ft on 05-19-2020
2. 12.47 ft on 01-12-2020
3. 12.51 ft on 05-02-2019
4. 17.04 ft on 02-22-2018
5. 11.17 ft on 04-07-2017

Historic Crests

1. 17.04 ft on 02-22-2018
2. 16.74 ft on 06-18-2015
3. 16.59 ft on 07-10-2003
4. 16.54 ft on 06-10-1958
5. 16.16 ft on 03-12-2009

Low Water Records

(P) -  Preliminary values subject to further review
¹ -  Gauge datum changed during this year

Vertical Datum Table

type NAVD88
major Flooding 657.32 ft
moderate Flooding 656.32 ft
minor Flooding 654.32 ft
action 653.32 ft
Latest Value 653.19 ft
Gauge Zero 642.32 ft

Gauge Photos

Photo 1 of 2

Looking downstream 10/14/2010. Gage height 3.50 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
Chicago
333 W. University Dr.
Romeoville, IL 60446
Official Homepage