Right now
The most recent data we hold from HEAT GOV arrived 2 hours ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 8 September 2026, 00:00 UTC.
It is the 3rd strongest of the 6 detections recorded within 20 km of this point since 20 June 2026. The last comparable one was on 21 August 2026.
What the source measured
HEAT GOV reported: * WHAT...Heat index values up to 110 expected. * WHERE...Portions of north central and northwest Louisiana and east and northeast Texas. * WHEN...From 10 AM to 7 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 49 % 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 | 49% |
| Coordinates | 31.6504, -93.9325 |
| Nearest City | Nacogdoches (69 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-07T15:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-07T10:00:00-05:00 |
| Expires | 2026-09-07T19:00:00-05:00 |
| AreaDesc | De Soto; Red River; Sabine; Natchitoches; Grant; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine |
| SenderName | NWS Shreveport LA |
| ZonesUsedForCentroid | 7 |
| ZoneCount | 13 |
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 heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.