Right now
The most recent data we hold from NOAA arrived 2 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
3 other detections within 20 km in the last 24 hours, the nearest 17 km from here.
This alert expired on 1 June 2026 at 18:00 UTC. It is kept here as a record.
It is the 6th strongest of the 69 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 31 May 2026. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued May 31 at 9:10PM EDT until June 3 at 12:48PM EDT by NWS Indianapolis IN
An estimated 148,833 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 1, 2026 · score 43 · 0.0 km
- May 31, 2026 · score 43 · 0.0 km
- June 27, 2026 · score 67 · 6.0 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 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 38.2307, -87.6589 |
| Nearest City | Evansville (30 km) |
| Population Exposed | 148.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T01:10:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.1360cfab399e4683ec52e936a728d181 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Gibson, IN; Knox, IN; Daviess, IN; Gibson, IN; Knox, IN; Pike, IN; Gallatin, IL; Hardin, IL; Crittenden, KY; Union, KY |
| Headline | Flood Warning issued May 31 at 9:10PM EDT until June 3 at 12:48PM EDT by NWS Indianapolis IN |
| Expires | 2026-06-01T14:00:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1360cfab399e4683ec52e936a728d18110be7960.001.1","noaa_urn:oid:2.49.0.1.840.0.1360cfab399e4683ec52e936a728d18110be7960.002.1","noaa_urn:oid:2.49.0.1.840.0.f867af8e1e0918cabffb4d2836f547f783351d3f.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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