This alert expired on 2 September 2026 at 22:30 UTC. It is kept here as a record.
It is the 4th strongest of the 17 detections recorded within 20 km of this point since 2 September 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 2 at 5:05PM CDT until September 2 at 5:30PM CDT by NWS Houston/Galveston TX
Nearby, since 2 September 2026
- September 2, 2026 · score 28 · 13.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 60 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Our confidence | 60% |
| Coordinates | 30.9190, -94.5419 |
| Nearest City | Lufkin (50 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-02T22:05:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d6c7a2d5511a1ae815a9154e93e31726f77b542b.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Polk, TX; San Jacinto, TX; Jasper, TX; Tyler, TX; Angelina, TX; San Augustine, TX |
| Headline | Severe Thunderstorm Warning issued September 2 at 5:05PM CDT until September 2 at 5:30PM CDT by NWS Houston/Galveston TX |
| Expires | 2026-09-02T17:30:00-05:00 |
| SenderName | NWS Houston/Galveston TX |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d6c7a2d5511a1ae815a9154e93e31726f77b542b.001.1","noaa_urn:oid:2.49.0.1.840.0.c0a5817470ccf9f1dd8140f9bf61db47de4cbd71.001.1","noaa_urn:oid:2.49.0.1.840.0.c783e9f2b9d78d1880cd01a656adac79ed2d8f86.001.1"] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.