Right now
The most recent data we hold from HEAT GOV arrived 4 hours ago, and this point is in it.
28 other detections within 20 km in the last 24 hours, the nearest 7 km from here.
This alert is in force until 7 September 2026, 00:00 UTC.
It is the 48th strongest of the 86 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
HEAT GOV reported: * WHAT...Heat index values up to 107 expected. * WHERE...Portions of north central and northwest Louisiana and northeast Texas. * WHEN...From 10 AM to 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
An estimated 255,687 people live within 50 km of this point.
Nearby, since 15 March 2026
- September 5, 2026 · score 37 · 9.2 km
- July 13, 2026 · score 43 · 10.8 km
- July 2, 2026 · score 43 · 14.6 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 70 % 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 | 70% |
| Coordinates | 32.5724, -93.4562 |
| Nearest City | Bossier City (26 km) |
| Population Exposed | 255.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-06T15:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-06T10:00:00-05:00 |
| Expires | 2026-09-06T19:00:00-05:00 |
| AreaDesc | Caddo; Bossier; Webster; Claiborne; Lincoln; Union; Bienville; Jackson; Ouachita; Winn; Caldwell; La Salle; Wood; Upshur; Marion; Smith; Gregg; Harrison |
| SenderName | NWS Shreveport LA |
| ZonesUsedForCentroid | 9 |
| ZoneCount | 18 |
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 Bossier City?
Calamity.live data shows a weather event with CalamityScore 37/100, near Bossier City (United States), based on data from heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.