This alert expired on 30 August 2026 at 22:15 UTC. It is kept here as a record.
No stronger detection stands among the 21 recorded within 20 km of this point since 11 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 30 at 4:58PM CDT until August 30 at 5:15PM CDT by NWS Amarillo TX
An estimated 15,001 people live within 50 km of this point.
Nearby, since 11 March 2026
- July 1, 2026 · score 34 · 7.5 km
- March 11, 2026 · score 28 · 26.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 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) | 34 / 100 |
| Our confidence | 81% |
| Coordinates | 36.0087, -101.7213 |
| Nearest City | Dumas (27 km) |
| Population Exposed | 15.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-30T21:58:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hutchinson, TX; Moore, TX; Sherman, TX |
| Headline | Severe Thunderstorm Warning issued August 30 at 4:58PM CDT until August 30 at 5:15PM CDT by NWS Amarillo TX |
| Expires | 2026-08-30T17:15:00-05:00 |
| SenderName | NWS Amarillo TX |
| 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 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 34/100, near Dumas (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.