Right now
The most recent data we hold from NOAA arrived 11 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, 13 km from here.
This alert expired on 4 July 2026 at 20:45 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 27 April 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 4 at 3:08PM CDT until July 4 at 3:45PM CDT by NWS Springfield MO
An estimated 62,614 people live within 50 km of this point.
Nearby, since 27 April 2026
- September 6, 2026 · score 28 · 13.0 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 77 % 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) | 39 / 100 |
| Our confidence | 77% |
| Coordinates | 38.3375, -91.7262 |
| Nearest City | Rolla (43 km) |
| Population Exposed | 62.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-04T20:08:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.97d2bfebac4b03cb58b17a9011c98637 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Maries, MO; Phelps, MO; Pulaski, MO; Crawford, MO; Franklin, MO; Gasconade, MO; Warren, MO; Washington, MO; Callaway, MO; Cole, MO; Osage, MO |
| Headline | Severe Thunderstorm Warning issued July 4 at 3:08PM CDT until July 4 at 3:45PM CDT by NWS Springfield MO |
| Expires | 2026-07-04T15:45:00-05:00 |
| SenderName | NWS Springfield MO |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.97d2bfebac4b03cb58b17a9011c98637d136991e.002.1","noaa_urn:oid:2.49.0.1.840.0.8d8cfa25dbc544c61e637d6710f8bbf77c3d5b1e.001.1","noaa_urn:oid:2.49.0.1.840.0.2fe117d2970dbe06bd85f81aca4efd916f4d90d6.002.1"] |
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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.