This alert expired on 16 March 2026 at 12:30 UTC. It is kept here as a record.
It is the 48th strongest of the 123 detections recorded within 20 km of this point since 11 March 2026. Another comparable one was recorded here earlier the same day. 17 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued March 15 at 5:26AM CDT until March 19 at 1:00PM CDT by NWS Paducah KY
An estimated 33,463 people live within 50 km of this point.
Nearby, since 11 March 2026
- June 26, 2026 · score 34 · 2.5 km
- March 12, 2026 · score 34 · 3.6 km
- March 11, 2026 · score 34 · 3.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 78 % 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) | 34 / 100 |
| Our confidence | 78% |
| Coordinates | 38.4473, -87.4405 |
| Nearest City | Vincennes (27 km) |
| Population Exposed | 33.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T10:26:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood-Warning_noaa_urn-oid-2_49_0_1_840_0_254c64f598af5946b668f251066e9923 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Gallatin, IL; Wayne, IL; White, IL; Daviess, IN; Gibson, IN; Knox, IN; Pike, IN; Edwards, IL; Gallatin, IL; Wabash, IL; White, IL; Gibson, IN; Knox, IN; Posey, IN and 7 more areas |
| Headline | Flood Warning issued March 15 at 5:26AM CDT until March 19 at 1:00PM CDT by NWS Paducah KY |
| Expires | 2026-03-16T07:30:00-05:00 |
| SenderName | NWS Paducah KY |
| HasExactCoords | true |
| MergedCount | 12 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.254c64f598af5946b668f251066e9923efb50454.001.1","noaa_urn:oid:2.49.0.1.840.0.d47439ebe290e497d4d3e7272aa51423d7431235.001.1","noaa_urn:oid:2.49.0.1.840.0.d47439ebe290e497d4d3e7272aa51423d7431235.003.1","noaa_urn:oid:2.49.0.1.840.0.d47439ebe290e497d4d3e7272aa51423d7431235.004.1","noaa_urn:oid:2.49.0.1.840.0.ec39b6a038ea7c1705b64ddfa3d2cea9666f31b4.003.1","noaa_urn:oid:2.49.0.1.840.0.ec39b6a038ea7c1705b64ddfa3d2cea9666f31b4.005.1","noaa_urn:oid:2.49.0.1.840.0.ec39b6a038ea7c1705b64ddfa3d2cea9666f31b4.002.1","noaa_urn:oid:2.49.0.1.840.0.ec39b6a038ea7c1705b64ddfa3d2cea9666f31b4.004.1","noaa_urn:oid:2.49.0.1.840.0.fc3141392da637c9ee23c31e0984e35bcd1adce7.001.1","noaa_urn:oid:2.49.0.1.840.0.de85ad371f757411c16b6761aad23402eec04c08.001.1","noaa_urn:oid:2.49.0.1.840.0.ed2d1d7084d404b7267c0b4dae4f8fcaa79cb190.001.1","noaa_urn:oid:2.49.0.1.840.0.770debfec049462ecfdbd5ea4e352522393ecba1.001.1"] |
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 Vincennes?
Calamity.live data shows a weather event with CalamityScore 34/100, near Vincennes (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.