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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Attention hunters: Visit our FAQ page for information about the use of centerfire, single-shot rifles for deer hunting in Illinois. 

Engineering and Water Resource Links

Hydraulic Engineering Links

  • USGS - Real time precipitation table
  • USGS - Real time river stages
  • SWS - State Water Survey - Flood Discharge Database
  • IIHR - Iowa Institute of Hydraulic Research
  • IAHR - The International Association of Hydraulic Engineering and Research
  • CHL - Coastal and Hydraulics Laboratory - Waterways Experiment Station
  • St. Louis District COE - Water Control

LINKS OF INTEREST

State and Federal Agencies

  • State of Illinois Home Page
  • IDNR - Illinois Department of Natural Resources
  • FEMA - Federal Emergency Management Agency
  • IEMA - Illinois Emergency Management Agency
  • SWS - State Water Survey - Illinois Water and Climate Summary
  • USCoE - The United States Army Corps of Engineers
    • CoE - Chicago Corps of Engineers Office
    • CoE - St. Louis Corps of Engineers Office
    • CoE - Rock Island Corps of Engineers Office
    • CoE - Louisville Corps of Engineers Office
    • CoE - Memphis Corps of Engineers Office
  • USDA-NRCS - US Dept. of Agriculture - Natural Resources Conservation Service
  • ISGS - Illinois Natural Resources Geospatial Data Clearinghouse
  • USDoT - Federal Highway Administration Page
  • USGS - US Geological Survey
  • NTIS - National Technical Information Service
  • MWRD - Metropolitan Water Reclamation District of Greater Chicago

Water Resource Organizations

NOAA, National Oceanic & Atmospheric Administration

HPC, Hydro Meteorology Prediction Center

NCDC - National Climatic Data Center

  • NWS - Illinois Flood Statements & Warnings
  • NWS - Illinois Climatic Data
  • NWS - Illinois Hydrological Data
  • NWS - Illinois Flood Warning Data
  • NWS - Illinois Zone Data
  • NWS - Illinois Special Statement Data
  • NWS - Illinois Flood Statements Data  
  • NWS - Indiana Flood Statements & Warnings
  • NWS - Indiana Climatic Data
  • NWS - Indiana Hydrological Data
  • NWS - Indiana Flood Warning Data
  • NWS - Indiana Zone Data
  • NWS - Indiana Special Statement Data
  • NWS - Indiana Flood Statements Data
  • NWS - Iowa Flood Statements & Warnings
  • NWS - Iowa Climatic Data
  • NWS - Iowa Hydrological Data
  • NWS - Iowa Flood Warning Data
  • NWS - Iowa Flood Statements Data
  • NWS - Iowa Zone Data
  • NWS - Iowa Special Statement Data
  • NWS - Kentucky Flood Statements & Warnings
  • NWS - Kentucky Climatic Data
  • NWS - Kentucky Hydrological Data
  • NWS - Kentucky Flood Warning Data
  • NWS - Kentucky Zone Data
  • NWS - Kentucky Special Statement Data
  • NWS - Kentucky Flood Statements Data
  • NWS - Missouri Flood Statements & Warnings
  • NWS - Missouri Climatic Data
  • NWS - Missouri Hydrological Data
  • NWS - Missouri Flood Warning Data
  • NWS - Missouri Zone Data
  • NWS - Missouri Special Statement Data
  • NWS - Missouri Flood Statements Data
  • NWS - Wisconsin Climatic Data
  • NWS - Wisconsin Hydrological Data
  • NWS - Wisconsin Flood Warning Data
  • NWS - Wisconsin Zone Data
  • NWS - Wisconsin Special Statement Data
  • NWS - Wisconsin Flood Statements Data

PRECIPITATION

SURVEYS

  • NGS - National Geodetic Survey Home Page
  • NGS - Data Sheet By State and Designation
  • NGS - Data Sheet By Area