Right now
The most recent data we hold from NOAA arrived 2 minutes 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 7 August 2026 at 05:45 UTC. It is kept here as a record.
It is the 5th strongest of the 53 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 31 July 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 6 at 11:49PM CDT until August 7 at 12:45AM CDT by NWS Amarillo TX
Nearby, since 15 March 2026
- September 5, 2026 · score 28 · 3.1 km
- June 24, 2026 · score 22 · 18.5 km
- July 3, 2026 · score 46 · 20.3 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 22 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.66/1 |
| Coordinates | 36.6788, -101.5444 |
| Nearest City | Liberal (69 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-08-07T04:49:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.88da356d0995c8da16c76dd49132fd25 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-08-07T04:49:00.000Z.
First archived: 2026-08-07T04:52:37.132Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Beaver, OK; Beaver, OK; Cimarron, OK; Texas, OK; Dallam, TX; Hansford, TX; Ochiltree, TX; Sherman, TX; Cimarron, OK |
| Headline | Severe Thunderstorm Warning issued August 6 at 11:49PM CDT until August 7 at 12:45AM CDT by NWS Amarillo TX |
| Expires | 2026-08-07T00:45:00-05:00 |
| SenderName | NWS Amarillo TX |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.88da356d0995c8da16c76dd49132fd253c614a06.001.1","noaa_urn:oid:2.49.0.1.840.0.55677d6125d238af23381e33831e8baac0b5d41c.001.1","noaa_urn:oid:2.49.0.1.840.0.af0fe9027cb7d6215c884a41e2e6f7f5c1f57d4a.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.25 |
| Iem Unit | Inch |
| Iem City | 5 W Richfield |
| Iem County | Morton |
| Iem State | KS |
| Iem Wfo | DDC |
| Iem Remark | Social media report with a picture of hail up to the size of half dollars. |
| MergedSources | [{"id":"iem_H_37.270_-101.870_1786069800000","source":"iem","severity":"low","severityValue":25,"timestamp":1786069800000,"latitude":37.27,"longitude":-101.87}] |
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.
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