This alert expired on 29 August 2026 at 23:15 UTC. It is kept here as a record.
No stronger detection stands among the 68 recorded within 20 km of this point since 15 March 2026 — 14 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Flood Warning issued August 29 at 6:10AM CDT until August 29 at 6:32PM CDT by NWS Lincoln IL
An estimated 37,650 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 29, 2026 · score 34 · 0.0 km
- July 19, 2026 · score 34 · 0.0 km
- July 18, 2026 · score 34 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 82% |
| Coordinates | 40.0986, -90.3529 |
| Nearest City | Jacksonville (42 km) |
| Population Exposed | 37.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-29T11:10:00.000Z |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Brown, IL; Cass, IL; Morgan, IL; Schuyler, IL |
| Headline | Flood Warning issued August 29 at 6:10AM CDT until August 29 at 6:32PM CDT by NWS Lincoln IL |
| Expires | 2026-08-29T18:15:00-05:00 |
| SenderName | NWS Lincoln IL |
| HasExactCoords | true |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 34/100, near Jacksonville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.