Right now
The most recent data we hold from HEAT GOV arrived 71 minutes 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 9 September 2026, 00:00 UTC.
It is the 122nd strongest of the 172 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 6 September 2026.
What the source measured
HEAT GOV reported: * WHAT...For the first Heat Advisory, heat index values up to 109. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...Portions of south central and southwest Arkansas, north central and northwest Louisiana, southeast Oklahoma, and east and northeast Texas. * WHEN...Fo...
An estimated 255,687 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 23, 2026 · score 43 · 4.6 km
- July 7, 2026 · score 43 · 9.4 km
- March 16, 2026 · score 49 · 10.6 km
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 69 % 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 | 69% |
| Coordinates | 32.6931, -93.7135 |
| Nearest City | Shreveport (18 km) |
| Population Exposed | 255.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-08T15:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-08T10:00:00-05:00 |
| Expires | 2026-09-08T19:00:00-05:00 |
| AreaDesc | Sevier; Howard; Little River; Hempstead; Nevada; Miller; Lafayette; Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; McCurtain; Red River; Bowie; Franklin; Titus; Camp; Morris; Cass; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine |
| SenderName | NWS Shreveport LA |
| ZonesUsedForCentroid | 12 |
| ZoneCount | 48 |
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 near Shreveport?
Calamity.live data shows a weather event with CalamityScore 37/100, near Shreveport (United States), based on data from heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.