This alert expired on 30 May 2026 at 01:30 UTC. It is kept here as a record.
No stronger detection stands among the 28 recorded within 20 km of this point since 15 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 29 at 7:48PM CDT until May 29 at 8:30PM CDT by NWS Amarillo TX
An estimated 198,645 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 25, 2026 · score 43 · 2.4 km
- July 2, 2026 · score 34 · 7.6 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 87 % 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) | 43 / 100 |
| Our confidence | 87% |
| Coordinates | 35.1488, -101.3102 |
| Nearest City | Amarillo (48 km) |
| Population Exposed | 198.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-30T00:48:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.10b8d573e784c4c8b1c070d5bf570a83 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carson, TX; Armstrong, TX |
| Headline | Severe Thunderstorm Warning issued May 29 at 7:48PM CDT until May 29 at 8:30PM CDT by NWS Amarillo TX |
| Expires | 2026-05-29T20:30:00-05:00 |
| SenderName | NWS Amarillo TX |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.10b8d573e784c4c8b1c070d5bf570a83229ff9d7.001.1","noaa_urn:oid:2.49.0.1.840.0.33f73e71112403008214790ce9226bf06f5515c8.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 16 SSE Canyon |
| Iem County | Randall |
| Iem State | TX |
| Iem Wfo | AMA |
| Iem Remark | Quarter sized hail was measured 1 mile north of Happy TX off of Interstate 27. Small accumulating hail was also reported at this location. |
| MergedSources | [{"id":"iem_G_34.940_-101.850_1780098780000","source":"iem","severity":"low","severityValue":25,"timestamp":1780098780000,"latitude":34.94,"longitude":-101.85},{"id":"iem_D_34.810_-101.830_1780098660000","source":"iem","severity":"low","severityValue":25,"timestamp":1780098660000,"latitude":34.81,"longitude":-101.83},{"id":"iem_H_34.810_-101.850_1780098300000","source":"iem","severity":"low","severityValue":25,"timestamp":1780098300000,"latitude":34.81,"longitude":-101.85},{"id":"iem_H_34.760_-101.860_1780099800000","source":"iem","severity":"low","severityValue":25,"timestamp":1780099800000,"latitude":34.76,"longitude":-101.86}] |
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 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.