This alert expired on 23 July 2026 at 00:15 UTC. It is kept here as a record.
It is the 4th strongest of the 35 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 22 at 6:52PM CDT until July 22 at 7:15PM CDT by NWS Houston/Galveston TX
An estimated 648,561 people live within 50 km of this point.
Nearby, since 16 March 2026
- May 23, 2026 · score 48 · 3.4 km
- August 28, 2026 · score 48 · 4.3 km
- June 21, 2026 · score 48 · 6.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 48 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 81% |
| Coordinates | 29.6267, -94.7783 |
| Nearest City | Baytown (23 km) |
| Population Exposed | 648.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-22T23:52:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.50734112609322acfa0f24e84d99f57afe820b5d.002.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Chambers, TX; Harris, TX |
| Headline | Severe Thunderstorm Warning issued July 22 at 6:52PM CDT until July 22 at 7:15PM CDT by NWS Houston/Galveston TX |
| Expires | 2026-07-22T19:15:00-05:00 |
| SenderName | NWS Houston/Galveston TX |
| HasExactCoords | true |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 48/100, near Baytown (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.