Right now
The most recent data we hold from NOAA arrived 11 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 21:51 UTC. It is kept here as a record.
No stronger detection stands among the 15 recorded within 20 km of this point since 25 April 2026 — 11 others scored the same. The last comparable one was on 3 June 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 16 at 4:41PM CDT until June 16 at 4:45PM CDT by NWS New Orleans LA
An estimated 272,213 people live within 50 km of this point.
Nearby, since 25 April 2026
- July 8, 2026 · score 43 · 7.4 km
- June 3, 2026 · score 43 · 19.7 km
- June 20, 2026 · score 43 · 21.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 80 % 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) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 30.8336, -91.3268 |
| Nearest City | Zachary (26 km) |
| Population Exposed | 272.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-16T21:41:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.90e2a463fe63ea42240c1351c28b6fb0 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Tangipahoa, LA; Washington, LA; Pearl River, MS; Walthall, MS; East Baton Rouge, LA; Iberville, LA; Livingston, LA; Pointe Coupee, LA; West Baton Rouge, LA; Avoyelles, LA; Evangeline, LA; Rapides, LA and 4 more areas |
| Headline | Flash Flood Warning issued June 16 at 4:41PM CDT until June 16 at 4:45PM CDT by NWS New Orleans LA |
| Expires | 2026-06-16T16:51:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.90e2a463fe63ea42240c1351c28b6fb0562410d2.001.1","noaa_urn:oid:2.49.0.1.840.0.3e5afbb33793d6ca542d3e21a96f6a9f287784dc.002.1","noaa_urn:oid:2.49.0.1.840.0.9467198da64b8eff45092e7674e5643f949ce0ec.001.1","noaa_urn:oid:2.49.0.1.840.0.ca3ace5d91f11d70e9ddbfbea7e324a032ee63b3.001.1","noaa_urn:oid:2.49.0.1.840.0.d12680b44bdeaf5a97788e6495e05ab25c5f2292.001.1","noaa_urn:oid:2.49.0.1.840.0.a607c61476ae359199e8afee0a21147cd829a438.001.1","noaa_urn:oid:2.49.0.1.840.0.311d2ddbd1cd5016134bda2b151e09a8060ff91b.001.1","noaa_urn:oid:2.49.0.1.840.0.5b8e1fe39374d99241efdf875d15c2422f932fc5.001.1"] |
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 near Zachary?
Calamity.live data shows a weather event with CalamityScore 43/100, near Zachary (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.