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 11 May 2026 at 00:30 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 10 May 2026 — 6 others scored the same. The last comparable one was on 10 May 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 10 at 7:00PM CDT until May 10 at 7:30PM CDT by NWS Fort Worth TX
An estimated 19,031 people live within 50 km of this point.
Nearby, since 10 May 2026
- August 28, 2026 · score 34 · 2.6 km
- May 23, 2026 · score 34 · 12.4 km
- June 19, 2026 · score 34 · 17.2 km
How we know
Confirmed by 7 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 89 % 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) | 34 / 100 |
| Our confidence | 89% |
| Coordinates | 31.3824, -98.9621 |
| Nearest City | Brownwood (37 km) |
| Population Exposed | 19.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-11T00:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.84f6a1cda4537c8e82f5bc75bf3e311c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Coryell, TX; Brown, TX; Coleman, TX; McCulloch, TX; San Saba, TX; McCulloch, TX and 1 more areas |
| Headline | Severe Thunderstorm Warning issued May 10 at 7:00PM CDT until May 10 at 7:30PM CDT by NWS Fort Worth TX |
| Expires | 2026-05-10T19:30:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.84f6a1cda4537c8e82f5bc75bf3e311c2e13b4cf.002.1","noaa_urn:oid:2.49.0.1.840.0.21c9945814eab78e5d56fa78b93063ea8a73f0af.001.1","noaa_urn:oid:2.49.0.1.840.0.59ece510841095c9585e615bb8a467cbadae6df5.001.1","noaa_urn:oid:2.49.0.1.840.0.dcbddd2f485fceb9bc87c71fd2bc94be097025bd.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 59 |
| Iem Unit | MPH |
| Iem City | 3 ENE Shields |
| Iem County | Coleman |
| Iem State | TX |
| Iem Wfo | SJT |
| MergedSources | [{"id":"iem_H_31.930_-98.550_1778451300000","source":"iem","severity":"low","severityValue":25,"timestamp":1778451300000,"latitude":31.93,"longitude":-98.55},{"id":"iem_H_31.530_-99.370_1778456280000","source":"iem","severity":"low","severityValue":25,"timestamp":1778456280000,"latitude":31.53,"longitude":-99.37},{"id":"iem_H_31.500_-99.370_1778456520000","source":"iem","severity":"low","severityValue":25,"timestamp":1778456520000,"latitude":31.5,"longitude":-99.37},{"id":"iem_H_31.540_-99.370_1778456220000","source":"iem","severity":"low","severityValue":25,"timestamp":1778456220000,"latitude":31.54,"longitude":-99.37},{"id":"iem_G_31.410_-99.640_1778454540000","source":"iem","severity":"low","severityValue":25,"timestamp":1778454540000,"latitude":31.41,"longitude":-99.64},{"id":"iem_G_31.600_-99.370_1778455860000","source":"iem","severity":"low","severityValue":25,"timestamp":1778455860000,"latitude":31.6,"longitude":-99.37}] |
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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.