Severe Thunderstorm Warning for Henry, IL; Mercer, IL
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. Gusty winds are still possible. A Severe Thunderstorm Watch remains in effect until 100 PM CDT for northwestern and west central Illinois.
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
Severe Thunderstorm Warning issued August 12 at 8:25AM CDT until August 12 at 8:30AM CDT by NWS Quad Cities IA IL
Official revision - Alert
Severe Thunderstorm Warning issued August 12 at 7:49AM CDT until August 12 at 8:30AM CDT by NWS Quad Cities IA IL
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Quad Cities IA 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