This alert expired on 15 July 2026 at 14:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 41 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Watch issued July 14 at 9:31AM CDT until July 17 at 12:00AM CDT by NWS Quad Cities IA IL
An estimated 134,727 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 16, 2026 · score 43 · 0.0 km
- July 14, 2026 · score 43 · 0.0 km
- July 20, 2026 · score 43 · 9.7 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 81 % 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 | 81% |
| Coordinates | 41.4450, -91.2417 |
| Nearest City | Muscatine (17 km) |
| Population Exposed | 134.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-15T15:00:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f180e80d566e05a18353c791258b13b0a4cd6e59.001.1 |
Score Breakdown
Technical Details
| Event | Flood Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Muscatine; Louisa |
| Headline | Flood Watch issued July 14 at 9:31AM CDT until July 17 at 12:00AM CDT by NWS Quad Cities IA IL |
| Expires | 2026-07-15T09:45:00-05:00 |
| SenderName | NWS Quad Cities IA 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 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 Muscatine?
Calamity.live data shows a weather event with CalamityScore 43/100, near Muscatine (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.