Tornado Warning for Cook, IL
Official alert fields
What you need to know
- Applies to
- Cook
- Effective
- Ended
- Official severity
- Extreme
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
The portion of the storm which prompted the Tornado Warning has moved out of the area. Therefore, the warning has been cancelled. However, a Severe Thunderstorm Warning remains in effect until 1115 AM.
What the bulletin says to do
No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.
Lifecycle record
Official revisions
- Update
Tornado Warning issued August 11 at 11:05AM CDT until August 11 at 11:15AM CDT by NWS Chicago IL
Official revision - Update
Tornado Warning issued August 11 at 10:57AM CDT until August 11 at 11:15AM CDT by NWS Chicago IL
Official revision - Update
Tornado Warning issued August 11 at 10:46AM CDT until August 11 at 11:15AM CDT by NWS Chicago IL
Official revision - Update
Tornado Warning issued August 11 at 10:38AM CDT until August 11 at 11:15AM CDT by NWS Chicago IL
Official revision - Alert
Tornado Warning issued August 11 at 10:29AM CDT until August 11 at 11:15AM CDT by NWS Chicago IL
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Chicago IL. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Update
- Last collected