This alert expired on 7 June 2026 at 14:00 UTC. It is kept here as a record.
It is the 3rd strongest of the 32 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 19 May 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued June 7 at 3:43AM CDT until June 7 at 9:00AM CDT by NWS Des Moines IA
An estimated 76,780 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 4, 2026 · score 39 · 11.6 km
- July 10, 2026 · score 43 · 16.6 km
- March 15, 2026 · score 39 · 16.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 81 % 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) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 39.7952, -94.4664 |
| Nearest City | Saint Joseph (33 km) |
| Population Exposed | 76.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-08T05:15:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.195a306c7f226682853848c29f38e965 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Marion, IA; Putnam, MO; Schuyler, MO; Sullivan, MO; Daviess, MO; Grundy, MO; Harrison, MO; Mercer, MO and 17 more areas |
| Headline | Flood Warning issued June 7 at 3:43AM CDT until June 7 at 9:00AM CDT by NWS Des Moines IA |
| Expires | 2026-06-07T09:00:00-05:00 |
| SenderName | NWS Des Moines IA |
| HasExactCoords | true |
| MergedCount | 21 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.195a306c7f226682853848c29f38e9653d31f3cf.001.1","noaa_urn:oid:2.49.0.1.840.0.a28c1b436ce3716177c1a6429853df4c122fe1a9.001.1","noaa_urn:oid:2.49.0.1.840.0.eb32a820f987d24e1589ad5d2860d167b8a4f7ba.001.1","noaa_urn:oid:2.49.0.1.840.0.64cbb573e5099b491157a401367ceab979cb5e6a.001.1","noaa_urn:oid:2.49.0.1.840.0.3b2dce5c3b41742136b00818bc526872bfd1d9fd.001.1","noaa_urn:oid:2.49.0.1.840.0.3b2dce5c3b41742136b00818bc526872bfd1d9fd.002.1","noaa_urn:oid:2.49.0.1.840.0.76bb17089af27c84aa3cbee77892c8dc83f17446.001.1","noaa_urn:oid:2.49.0.1.840.0.e4cb0c89a8202f5d91edea44ebd3a3ac960d3385.001.1","noaa_urn:oid:2.49.0.1.840.0.e4cb0c89a8202f5d91edea44ebd3a3ac960d3385.002.1","noaa_urn:oid:2.49.0.1.840.0.e4cb0c89a8202f5d91edea44ebd3a3ac960d3385.004.1","noaa_urn:oid:2.49.0.1.840.0.e4cb0c89a8202f5d91edea44ebd3a3ac960d3385.003.1","noaa_urn:oid:2.49.0.1.840.0.649daf631da010ff5ae6bfaf371fc606aef4fc7f.003.1","noaa_urn:oid:2.49.0.1.840.0.649daf631da010ff5ae6bfaf371fc606aef4fc7f.002.1","noaa_urn:oid:2.49.0.1.840.0.649daf631da010ff5ae6bfaf371fc606aef4fc7f.001.1","noaa_urn:oid:2.49.0.1.840.0.7a731305c9442fcd8a9d4e58cbfdc2550d489514.002.1","noaa_urn:oid:2.49.0.1.840.0.7a731305c9442fcd8a9d4e58cbfdc2550d489514.001.1","noaa_urn:oid:2.49.0.1.840.0.7a731305c9442fcd8a9d4e58cbfdc2550d489514.003.1","noaa_urn:oid:2.49.0.1.840.0.4c6f1246b7e509dfff45e314bf2018e361233736.001.1","noaa_urn:oid:2.49.0.1.840.0.98ef0fb902ddbe57be51422844a95e4977487359.001.1","noaa_urn:oid:2.49.0.1.840.0.8a1102066e7179f8896d85cb988ad42b6d20b298.001.1","noaa_urn:oid:2.49.0.1.840.0.9e44880e0d17d4eac941c3d173cca34b49358d78.001.1"] |
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 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.
Want to know when something happens near Saint Joseph?
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.