Right now
The most recent data we hold from NOAA arrived 17 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 23 May 2026 at 08:15 UTC. It is kept here as a record.
No stronger detection stands among the 43 recorded within 20 km of this point since 26 April 2026 — 23 others scored the same. The last comparable one was on 19 May 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 23 at 2:25AM CDT until May 23 at 3:15AM CDT by NWS Fort Worth TX
An estimated 4,924,915 people live within 50 km of this point.
Nearby, since 26 April 2026
- May 24, 2026 · score 52 · 5.1 km
- May 19, 2026 · score 52 · 5.1 km
- June 7, 2026 · score 52 · 6.6 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 52 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) | 52 / 100 |
| Our confidence | 90% |
| Coordinates | 32.7770, -96.7820 |
| Nearest City | Dallas (3 km) |
| Population Exposed | 4.9M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-23T07:25:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6b756de2389a8669da97d37e42c344352c1ee347.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Dallas, TX; Tarrant, TX |
| Headline | Severe Thunderstorm Warning issued May 23 at 2:25AM CDT until May 23 at 3:15AM CDT by NWS Fort Worth TX |
| Expires | 2026-05-23T03:15:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 1 NW Grapevine |
| Iem County | Tarrant |
| Iem State | TX |
| Iem Wfo | FWD |
| Iem Remark | Hail up to 1 inch was reported. |
| MergedSources | [{"id":"iem_H_32.670_-96.850_1779521340000","source":"iem","severity":"low","severityValue":25,"timestamp":1779521340000,"latitude":32.67,"longitude":-96.85},{"id":"iem_H_32.940_-97.090_1779520560000","source":"iem","severity":"low","severityValue":25,"timestamp":1779520560000,"latitude":32.94,"longitude":-97.09}] |
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 Dallas?
Calamity.live data shows a weather event with CalamityScore 52/100, near Dallas (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.