Extreme Heat Warning for Knox; Stark; Peoria +32 more
Official alert fields
What you need to know
- Effective
- Ends or expires
- Official severity
- Severe
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Dangerously hot conditions with heat index values up to around 105. Expect minimal relief overnight with lows in the mid 70s. Impacts: Heat related illnesses increase significantly during extreme heat and high humidity events. Where: Portions of central, east central, southeast, and west central Illinois....
What the bulletin says to do
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Full official description
Bulletin details
* WHAT...Dangerously hot conditions with heat index values up to around 105. Expect minimal relief overnight with lows in the mid 70s. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 7 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Extreme Heat Warning issued September 2 at 11:14AM CDT until September 4 at 7:00PM CDT by NWS Lincoln IL
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Lincoln IL. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected