This alert is in force until 5 September 2026, 04:30 UTC.
No stronger detection stands among the 35 recorded within 20 km of this point since 2 September 2026 — 9 others scored the same. The last comparable one was on 3 September 2026.
What the source measured
NOAA reported: Flood Warning issued September 3 at 11:26PM CDT until September 5 at 12:44PM CDT by NWS Houston/Galveston TX
An estimated 115,282 people live within 50 km of this point.
Nearby, since 2 September 2026
- September 2, 2026 · score 37 · 7.0 km
- September 3, 2026 · score 37 · 8.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 82 % 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) | 37 / 100 |
| Our confidence | 82% |
| Coordinates | 30.4426, -94.4032 |
| Nearest City | Beaumont (49 km) |
| Population Exposed | 115.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-05T05:30:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ff8bdd0e0c6be54ce1bb961b2b3f5f12e3b6183c.001.1 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hardin, TX; Liberty, TX; Polk, TX; Angelina, TX; Polk, TX; Trinity, TX; Hardin, TX and 2 more areas |
| Headline | Flood Warning issued September 3 at 11:26PM CDT until September 5 at 12:44PM CDT by NWS Houston/Galveston TX |
| Expires | 2026-09-04T23:30:00-05:00 |
| SenderName | NWS Houston/Galveston TX |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ff8bdd0e0c6be54ce1bb961b2b3f5f12e3b6183c.001.1","noaa_urn:oid:2.49.0.1.840.0.e6a330ae52f7ac78bb303392bdcb84ff0c609f99.001.1","noaa_urn:oid:2.49.0.1.840.0.1ec16fd98fc8afcc468c17295165ecd999e06bc7.001.1","noaa_urn:oid:2.49.0.1.840.0.1ec16fd98fc8afcc468c17295165ecd999e06bc7.002.1","noaa_urn:oid:2.49.0.1.840.0.1ec16fd98fc8afcc468c17295165ecd999e06bc7.003.1","noaa_urn:oid:2.49.0.1.840.0.718847866ce63fcbdf410d7b26bbbc569c6c6cd2.001.1"] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 37/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.