Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 4 km from here.
This alert expired on 20 June 2026 at 08:45 UTC. It is kept here as a record.
No stronger detection stands among the 42 recorded within 20 km of this point since 28 April 2026 — 17 others scored the same. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued June 19 at 9:40AM CDT until June 20 at 10:00AM CDT by NWS Fort Worth TX
An estimated 4,890,763 people live within 50 km of this point.
Nearby, since 28 April 2026
- September 6, 2026 · score 46 · 4.0 km
- April 28, 2026 · score 52 · 7.6 km
- May 19, 2026 · score 52 · 10.4 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 81 % 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 | 81% |
| Coordinates | 32.9663, -96.7494 |
| Nearest City | Richardson (3 km) |
| Population Exposed | 4.9M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-20T02:30:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.2bc50ea3e30302c1c12c03d17eb1fd95 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Collin, TX; Dallas, TX |
| Headline | Flood Warning issued June 19 at 9:40AM CDT until June 20 at 10:00AM CDT by NWS Fort Worth TX |
| Expires | 2026-06-20T03:45:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2bc50ea3e30302c1c12c03d17eb1fd95006d7d70.001.1","noaa_urn:oid:2.49.0.1.840.0.3e57cf6eafc375d09056a4c089dd2798aac4bb53.001.1","noaa_urn:oid:2.49.0.1.840.0.c5ed31857c22497e9d8a9448942396d40777b60f.001.1","noaa_urn:oid:2.49.0.1.840.0.c5ed31857c22497e9d8a9448942396d40777b60f.002.1"] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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 Richardson?
Calamity.live data shows a weather event with CalamityScore 52/100, near Richardson (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.