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 13 May 2026 at 17:15 UTC. It is kept here as a record.
It is the 18th strongest of the 136 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 12 May 2026. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued May 12 at 10:09PM EDT until May 15 at 9:12PM EDT by NWS Indianapolis IN
Nearby, since 16 March 2026
- May 13, 2026 · score 22 · 0.0 km
- May 12, 2026 · score 22 · 0.0 km
- June 26, 2026 · score 22 · 5.2 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, at 61 % 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) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 38.9181, -88.6512 |
| Nearest City | Mattoon (67 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-13T02:09:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.86a131b3d0454a4fb5586e4346a42014 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Gibson, IN; Knox, IN; Daviess, IN; Gibson, IN; Knox, IN; Pike, IN; Clinton, IL and 1 more areas |
| Headline | Flood Warning issued May 12 at 10:09PM EDT until May 15 at 9:12PM EDT by NWS Indianapolis IN |
| Expires | 2026-05-13T13:15:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.86a131b3d0454a4fb5586e4346a420144a6e8276.001.1","noaa_urn:oid:2.49.0.1.840.0.86a131b3d0454a4fb5586e4346a420144a6e8276.002.1","noaa_urn:oid:2.49.0.1.840.0.4f326f4fcfae8d72807e1db81b035d836c14a9ad.001.1","noaa_urn:oid:2.49.0.1.840.0.0c23bdecc4d516d7756f75138dd5dbcaced8f3b5.001.1"] |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.