Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 10 May 2026 at 08:45 UTC. It is kept here as a record.
It is the 98th strongest of the 158 detections recorded within 20 km of this point since 9 May 2026. The last comparable one was on 9 May 2026. 17 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued May 9 at 11:35AM CDT until May 11 at 11:00AM CDT by NWS New Orleans LA
An estimated 20,480 people live within 50 km of this point.
Nearby, since 9 May 2026
- May 13, 2026 · score 34 · 6.1 km
- May 12, 2026 · score 34 · 8.2 km
- July 5, 2026 · score 22 · 20.3 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 v1. 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 | 30.7088, -90.1919 |
| Nearest City | Hammond (35 km) |
| Population Exposed | 20.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-12T00:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.389554e035d61997c48031ac75f62d41 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Pearl River, MS; George, MS; Greene, MS; Jackson, MS; George, MS; Greene, MS; Perry, MS and 9 more areas |
| Headline | Flood Warning issued May 9 at 11:35AM CDT until May 11 at 11:00AM CDT by NWS New Orleans LA |
| Expires | 2026-05-10T03:45:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 14 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.389554e035d61997c48031ac75f62d41e1943562.001.1","noaa_urn:oid:2.49.0.1.840.0.e09682f37525e1c3f9feb064eadee37c86d138d3.001.1","noaa_urn:oid:2.49.0.1.840.0.5a9c5f5744e99662a66052267573d2ae4a5d0b6f.001.1","noaa_urn:oid:2.49.0.1.840.0.40ea75df579feca9251533b767c503de48e6da86.001.1","noaa_urn:oid:2.49.0.1.840.0.36cfc510918a234447724570780bd94d6d71e639.002.1","noaa_urn:oid:2.49.0.1.840.0.36cfc510918a234447724570780bd94d6d71e639.001.1","noaa_urn:oid:2.49.0.1.840.0.82e7050f3888b95e21f097b1189748f78acb84c6.001.1","noaa_urn:oid:2.49.0.1.840.0.974d6fe6cec48037c7f75831634a5e3e5cfaa5e3.001.1","noaa_urn:oid:2.49.0.1.840.0.179e6764b8ebce345ce3ff1ce971a312253faecc.001.1","noaa_urn:oid:2.49.0.1.840.0.950e83d45abbba5a14d6bf63e8a1ffc4484507a8.002.1","noaa_urn:oid:2.49.0.1.840.0.950e83d45abbba5a14d6bf63e8a1ffc4484507a8.001.1","noaa_urn:oid:2.49.0.1.840.0.efaf3d03ed91bcb760212750c60ea33aee7bb296.001.1","noaa_urn:oid:2.49.0.1.840.0.d3f0f8de2d009129b652c96fb433aa2af03568f3.001.1","noaa_urn:oid:2.49.0.1.840.0.355728ff191af8e74b03b06166d387346f372922.001.1"] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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 noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.