Right now
The most recent data we hold from NOAA arrived 34 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 24 May 2026 at 21:30 UTC. It is kept here as a record.
No stronger detection stands among the 40 recorded within 20 km of this point since 26 April 2026 — 25 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 24 at 4:11PM CDT until May 24 at 4:30PM CDT by NWS Fort Worth TX
An estimated 5,818,846 people live within 50 km of this point.
Nearby, since 26 April 2026
- April 26, 2026 · score 52 · 1.9 km
- May 24, 2026 · score 52 · 8.2 km
- May 24, 2026 · score 52 · 12.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 79 % 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) | 52 / 100 |
| Our confidence | 79% |
| Coordinates | 32.7250, -96.9090 |
| Nearest City | Duncanville (8 km) |
| Population Exposed | 5.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-24T21:11:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.e641b39ca279d4463055ba9dda15d15f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Dallas, TX; Ellis, TX; Kaufman, TX; Tarrant, TX |
| Headline | Severe Thunderstorm Warning issued May 24 at 4:11PM CDT until May 24 at 4:30PM CDT by NWS Fort Worth TX |
| Expires | 2026-05-24T16:30:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e641b39ca279d4463055ba9dda15d15f9de67384.001.1","noaa_urn:oid:2.49.0.1.840.0.e413f7ff949772fb53716049d5a4c0d9fb1454b9.001.1"] |
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 Duncanville?
Calamity.live data shows a weather event with CalamityScore 52/100, near Duncanville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.