County Reason for Sounding Tornado Siren
ILLINOIS  
Effingham Tornado Warning
   
Clark Tornado Warning
   
Cumberland Tornado Warning
   
Jasper Tornado Warning and/or Severe Tstorm Warning
   
Crawford Torndao Warnings or special request by Law Enforcement
   
Clay IL Tornado Warning
   
Richland Tornado Warning
   
Lawrence Tornado Warning
   
Edgar** No Tornado Sirens
   
INDIANA  
Vermillion Tornado Warning or for Severe Weather at the discretion of County Sheriff
   
Parke Tornado Warning
   
Vigo No Tornado Sirens.  ISU ONLY - Tornado Warning plus all other Hazard Warnings
   
Clay IN Tornado Warnings and/or Severe Storms with winds 65mph +
   
Putnam Tornado Warning, Tornado Watch, Severe Tstorm Warning and if adjoining county gets Tornado Warning
   
Owen Tornado Warning
   
Greene Tornado Warning
  Each city has specific guidelines.  Not run by the county.  Residents need to call town/city offices for guidelines.
   
Sullivan Tornado Warning and/or Severe Tstorm Warning plus all other Hazard Warnings
   
Knox Tornado Warning
   
Daviess Tornado Warning and/or Severe Tstorm Warning
   
Martin Tornado Warning and/or Severe Tstorm Warning
   
  * It is recommended that you continue to double check with your local EMA office as these may change.
  ** Some local counties are also using and or adding a system similar to reverse 911 to alert residents of severe weather.
  ***As newer systems for local cities and counties are added, it is wise to keep in touch with your local EMA office.
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