Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 19 km from here.
This alert expired on 9 May 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 105 recorded within 20 km of this point since 2 April 2026 — 71 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 8 at 6:18PM CDT until May 8 at 7:00PM CDT by NWS Springfield MO
Nearby, since 2 April 2026
- June 29, 2026 · score 22 · 7.9 km
- June 28, 2026 · score 22 · 7.9 km
- June 4, 2026 · score 22 · 7.9 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.
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 | 60% |
| Coordinates | 38.0886, -93.9643 |
| Nearest City | Warrensburg (77 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-08T23:18:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d8865077b7273e28dcc2ccee6cf01a2f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Vernon, MO; St. Clair, MO |
| Headline | Severe Thunderstorm Warning issued May 8 at 6:18PM CDT until May 8 at 7:00PM CDT by NWS Springfield MO |
| Expires | 2026-05-08T19:00:00-05:00 |
| SenderName | NWS Springfield MO |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d8865077b7273e28dcc2ccee6cf01a2f6125a1fd.002.1","noaa_urn:oid:2.49.0.1.840.0.dea714057d63c7ed1ce518a0a9612dee43ed755e.001.1"] |
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.