Right now
The most recent data we hold from NOAA arrived 5 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 16 June 2026 at 18:45 UTC. It is kept here as a record.
It is the 12th strongest of the 27 detections recorded within 20 km of this point since 9 March 2026. The last comparable one was on 30 May 2026.
What the source measured
NOAA reported: Flash Flood Warning issued June 16 at 10:38AM CDT until June 16 at 1:45PM CDT by NWS New Orleans LA
Nearby, since 9 March 2026
- May 30, 2026 · score 22 · 5.8 km
- March 9, 2026 · score 22 · 6.5 km
- March 12, 2026 · score 39 · 13.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 22 / 100 |
| Legacy data-support index | 0.61/1 |
| Coordinates | 30.6238, -92.9126 |
| Nearest City | Lake Charles (54 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-06-16T15:38:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.f178e60187550ef5eaf1ab16d906dbc0 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-06-16T15:38:00.000Z.
First archived: 2026-06-16T15:46:33.633Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Ascension, LA; Assumption, LA; Iberville, LA; Lafourche, LA; St. James, LA; St. John The Baptist, LA; Avoyelles, LA; Rapides, LA; Hancock, MS; Pearl River, MS and 6 more areas |
| Headline | Flash Flood Warning issued June 16 at 10:38AM CDT until June 16 at 1:45PM CDT by NWS New Orleans LA |
| Expires | 2026-06-16T13:45:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f178e60187550ef5eaf1ab16d906dbc0f138b64b.001.1","noaa_urn:oid:2.49.0.1.840.0.010c71ceffd5e913d0b424ba21667e517b13f533.001.1","noaa_urn:oid:2.49.0.1.840.0.6dac71a2124c600d68065aab4cd3cbf7e4753d82.001.1","noaa_urn:oid:2.49.0.1.840.0.d4d6e61c1acefd2f5f1ba7b70a9f213722da793a.001.1","noaa_urn:oid:2.49.0.1.840.0.83696c494ba752b2ffebe76358820f9fa597a905.001.1","noaa_urn:oid:2.49.0.1.840.0.692c753232bda8f76f292edac2c204df908486ad.001.1","noaa_urn:oid:2.49.0.1.840.0.353d372c3ba4587cda5afe077f7c3379354c1fec.001.1","noaa_urn:oid:2.49.0.1.840.0.36030fc7bc6fe669b0f158d80c694633d5391f49.001.1","noaa_urn:oid:2.49.0.1.840.0.bef5ea749c600409120d7a06a543365d2193c289.001.1"] |
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.
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