Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 5 km from here.
This alert expired on 7 September 2026 at 20:00 UTC. It is kept here as a record.
It is the 103rd strongest of the 118 detections recorded within 20 km of this point since 3 April 2026. The last comparable one was on 23 June 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 7 at 2:21PM CDT until September 7 at 3:00PM CDT by NWS New Orleans LA
An estimated 20,480 people live within 50 km of this point.
Nearby, since 3 April 2026
- May 13, 2026 · score 34 · 14.5 km
- May 12, 2026 · score 34 · 18.0 km
- June 23, 2026 · score 34 · 19.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 28 out of 100, at 81 % 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 | 81% |
| Coordinates | 30.7250, -90.2960 |
| Nearest City | Hammond (30 km) |
| Population Exposed | 20.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-07T19:21:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.65c8ff278dd0ebf0563789bbcb901ad89f5a16a4.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | St. Tammany, LA; Tangipahoa, LA; Tangipahoa, LA; Washington, LA |
| Headline | Severe Thunderstorm Warning issued September 7 at 2:21PM CDT until September 7 at 3:00PM CDT by NWS New Orleans LA |
| Expires | 2026-09-07T15:00:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.65c8ff278dd0ebf0563789bbcb901ad89f5a16a4.001.1","noaa_urn:oid:2.49.0.1.840.0.1bc9a0cbe6943759a1c33b81b646311882ea5c28.001.1"] |
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 near Hammond?
Calamity.live data shows a weather event with CalamityScore 28/100, near Hammond (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.