This alert expired on 5 July 2026 at 04:00 UTC. It is kept here as a record.
It is the 5th strongest of the 47 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 3 July 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued July 4 at 5:04PM CDT until July 4 at 11:00PM CDT by NWS Chicago IL
An estimated 264,706 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 12, 2026 · score 43 · 2.2 km
- July 20, 2026 · score 43 · 4.0 km
- August 15, 2026 · score 43 · 11.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 78 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 78% |
| Coordinates | 41.6328, -90.8362 |
| Nearest City | Davenport (25 km) |
| Population Exposed | 264.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T21:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.e3eddc14cb329c97911bd6bc2cc93e63 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | De Kalb, IL; Kane, IL; La Salle, IL; Lee, IL; Clinton, IA; Scott, IA; Cook, IL and 18 more areas |
| Headline | Flood Warning issued July 4 at 5:04PM CDT until July 4 at 11:00PM CDT by NWS Chicago IL |
| Expires | 2026-07-04T23:00:00-05:00 |
| SenderName | NWS Chicago IL |
| HasExactCoords | true |
| MergedCount | 23 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e3eddc14cb329c97911bd6bc2cc93e63670df6f9.001.1","noaa_urn:oid:2.49.0.1.840.0.bff8a8c261cb4df709f2adb9142d2f66ac73f1fe.002.1","noaa_urn:oid:2.49.0.1.840.0.85da269b6d64d7e108020f7c4c8a4905ce631889.001.1","noaa_urn:oid:2.49.0.1.840.0.76490a7f39086ef707a9865ea084b615561a16eb.001.1","noaa_urn:oid:2.49.0.1.840.0.76490a7f39086ef707a9865ea084b615561a16eb.003.1","noaa_urn:oid:2.49.0.1.840.0.76490a7f39086ef707a9865ea084b615561a16eb.005.1","noaa_urn:oid:2.49.0.1.840.0.76490a7f39086ef707a9865ea084b615561a16eb.002.1","noaa_urn:oid:2.49.0.1.840.0.76490a7f39086ef707a9865ea084b615561a16eb.004.1","noaa_urn:oid:2.49.0.1.840.0.0682b85f8d84dc1221053a757f98dadc15d85d56.001.1","noaa_urn:oid:2.49.0.1.840.0.634330af2e122322d42361ee773547f5e671b536.001.1","noaa_urn:oid:2.49.0.1.840.0.634330af2e122322d42361ee773547f5e671b536.002.1","noaa_urn:oid:2.49.0.1.840.0.348d99f348a0ced8103c1b12442d25afe1325d0c.001.1","noaa_urn:oid:2.49.0.1.840.0.cb6547f9fdd94064ac039793c9f9a5f0ad225dc1.001.1","noaa_urn:oid:2.49.0.1.840.0.18a71cc031737af43e4f7fc9078d385f5ec4825d.001.1","noaa_urn:oid:2.49.0.1.840.0.37c69c411cf1598cdddeb5f4ed241eb77f6b7219.002.1","noaa_urn:oid:2.49.0.1.840.0.37c69c411cf1598cdddeb5f4ed241eb77f6b7219.004.1","noaa_urn:oid:2.49.0.1.840.0.37c69c411cf1598cdddeb5f4ed241eb77f6b7219.003.1","noaa_urn:oid:2.49.0.1.840.0.de8cc6076e56509706b48dfe294a285d5aa24542.001.1","noaa_urn:oid:2.49.0.1.840.0.bff8a8c261cb4df709f2adb9142d2f66ac73f1fe.001.1","noaa_urn:oid:2.49.0.1.840.0.5bb57c45407f56be744800477b933a13cfc54d87.003.1","noaa_urn:oid:2.49.0.1.840.0.5bb57c45407f56be744800477b933a13cfc54d87.002.1","noaa_urn:oid:2.49.0.1.840.0.5bb57c45407f56be744800477b933a13cfc54d87.001.1","noaa_urn:oid:2.49.0.1.840.0.e93313e6e3da7fa46e54e2e1537a4ccc5339ed8f.001.1"] |
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 8 March 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.
Want to know when something happens near Davenport?
Calamity.live data shows a weather event with CalamityScore 43/100, near Davenport (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.