This alert expired on 15 March 2026 at 22:00 UTC. It is kept here as a record.
It is the 8th strongest of the 33 detections recorded within 20 km of this point since 15 March 2026.
What the source measured
NOAA reported: Snow Squall Warning issued March 15 at 3:53PM CDT until March 15 at 5:00PM CDT by NWS Kansas City/Pleasant Hill MO
Nearby, since 15 March 2026
- August 10, 2026 · score 22 · 8.1 km
- September 1, 2026 · score 16 · 9.1 km
- May 17, 2026 · score 22 · 13.2 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 57 % 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) | 22 / 100 |
| Our confidence | 57% |
| Coordinates | 40.3690, -95.5400 |
| Nearest City | Saint Joseph (89 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-15T20:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_4dd3cd769027a72fce820afa86a6045be9838f54_001_1 |
Score Breakdown
Technical Details
| Event | Snow Squall Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Atchison, MO; Holt, MO |
| Headline | Snow Squall Warning issued March 15 at 3:53PM CDT until March 15 at 5:00PM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-03-15T17:00:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| HasExactCoords | true |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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 in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.