This alert expired on 7 July 2026 at 01:30 UTC. It is kept here as a record.
No stronger detection stands among the 7 recorded within 20 km of this point since 25 April 2026 — one other scored the same. The last comparable one was on 25 April 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 6 at 7:42PM CDT until July 6 at 8:30PM CDT by NWS Fort Worth TX
An estimated 67,395 people live within 50 km of this point.
Nearby, since 25 April 2026
- July 12, 2026 · score 34 · 17.1 km
- July 8, 2026 · score 39 · 19.4 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 90 % 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) | 39 / 100 |
| Our confidence | 90% |
| Coordinates | 33.2220, -95.5900 |
| Nearest City | Sulphur Springs (9 km) |
| Population Exposed | 67.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-07T00:42:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0e6e6d1425e8b7ee1e43910e076837643c188f79.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hopkins, TX |
| Headline | Severe Thunderstorm Warning issued July 6 at 7:42PM CDT until July 6 at 8:30PM CDT by NWS Fort Worth TX |
| Expires | 2026-07-06T20:30:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 8 N Big Sandy |
| Iem County | Upshur |
| Iem State | TX |
| Iem Wfo | SHV |
| Iem Remark | Report of tree down on Silver Maple Road north of Big Sandy. |
| MergedSources | [{"id":"iem_D_32.700_-95.120_1783367940000","source":"iem","severity":"low","severityValue":25,"timestamp":1783367940000,"latitude":32.7,"longitude":-95.12},{"id":"iem_D_32.700_-95.120_1783367880000","source":"iem","severity":"low","severityValue":25,"timestamp":1783367880000,"latitude":32.7,"longitude":-95.12}] |
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 Sulphur Springs?
Calamity.live data shows a weather event with CalamityScore 39/100, near Sulphur Springs (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.