Severe Weather in United States
Right now
The most recent data we hold from HEAT GOV arrived 17 minutes ago, and this point is in it.
One other detection within 20 km in the last 24 hours, 18 km from here.
This alert is in force until 8 September 2026, 00:00 UTC.
It is the 8th strongest of the 16 detections recorded within 20 km of this point since 16 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 108 expected. * WHERE...Lower St. Bernard Parish. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
An estimated 16,751 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 2, 2026 · score 22 · 14.4 km
- June 25, 2026 · score 16 · 21.1 km
- June 25, 2026 · score 39 · 23.5 km
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 28 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) | 28 / 100 |
| Our confidence | 70% |
| Coordinates | 29.8138, -89.4915 |
| Nearest City | Chalmette (48 km) |
| Population Exposed | 16.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-07T16:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-07T11:00:00-05:00 |
| Expires | 2026-09-07T19:00:00-05:00 |
| AreaDesc | Lower St. Bernard |
| SenderName | NWS New Orleans LA |
| ZonesUsedForCentroid | 1 |
| ZoneCount | 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 28/100 (United States), based on data from heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.