This alert expired on 10 March 2026 at 14:15 UTC. It is kept here as a record.
It is the 10th strongest of the 35 detections recorded within 20 km of this point since 8 March 2026. The last comparable one was on 8 March 2026.
What the source measured
NOAA reported: Flood Warning issued March 9 at 9:14AM CDT until March 10 at 9:25PM CDT by NWS Kansas City/Pleasant Hill MO
Nearby, since 8 March 2026
- March 8, 2026 · score 22 · 10.6 km
- June 14, 2026 · score 22 · 14.9 km
- June 11, 2026 · score 34 · 16.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 60 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Weather |
| Severity | medium |
| Severity Value | 50 |
| Calamity Score | 22 / 100 |
| Confidence | 60% |
| Coordinates | 38.3400, -94.7733 |
| Nearest City | Gardner (54 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-09T14:14:00.000Z |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Linn, KS |
| Headline | Flood Warning issued March 9 at 9:14AM CDT until March 10 at 9:25PM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-03-10T09:15:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| 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 22/100, near Gardner (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 196 scientific monitoring sources.