Right now
The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 13 August 2026 at 21:45 UTC. It is kept here as a record.
No stronger detection stands among the 21 recorded within 20 km of this point since 10 May 2026 — 14 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 August 13 at 4:16PM CDT until August 13 at 4:45PM CDT by NWS Amarillo TX
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 | 36.2971, -100.0650 |
| Nearest City | Liberal (112 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-13T21:16:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.2cb4da768ebd7f66b0fd9299b5015de6 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Gray, TX; Hemphill, TX; Roberts, TX; Wheeler, TX; Harper, OK |
| Headline | Severe Thunderstorm Warning issued August 13 at 4:16PM CDT until August 13 at 4:45PM CDT by NWS Amarillo TX |
| Expires | 2026-08-13T16:45:00-05:00 |
| SenderName | NWS Amarillo TX |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2cb4da768ebd7f66b0fd9299b5015de65f58ba4f.001.1","noaa_urn:oid:2.49.0.1.840.0.0dd5c8596bdce307cbfa9e4a70e293698dd7bbb7.001.1"] |
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.