Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 13 September 2026 at 03:00 UTC. It is kept here as a record.
It is the 124th strongest of the 134 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 11 September 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued September 12 at 8:53PM CDT until September 12 at 10:00PM CDT by NWS Amarillo TX
An estimated 389,158 people live within 50 km of this point.
Nearby, since 10 March 2026
- August 7, 2026 · score 43 · 0.0 km
- July 6, 2026 · score 43 · 0.0 km
- July 4, 2026 · score 43 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 37 / 100 |
| Our confidence | 80% |
| Coordinates | 31.0000, -97.6000 |
| Nearest City | Harker Heights (11 km) |
| Population Exposed | 389.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-13T01:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0c974b1338739cb227a38d5d73fe959fe367b6d3.002.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Gray, TX; Hemphill, TX; Wheeler, TX |
| Headline | Severe Thunderstorm Watch issued September 12 at 8:53PM CDT until September 12 at 10:00PM CDT by NWS Amarillo TX |
| Expires | 2026-09-12T22:00:00-05:00 |
| SenderName | NWS Amarillo TX |
| HasExactCoords | false |
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 near Harker Heights?