Right now
The most recent data we hold from NOAA arrived 65 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 18 June 2026 at 19:00 UTC. It is kept here as a record.
No stronger detection stands among the 30 recorded within 20 km of this point since 18 June 2026 — 15 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 18 at 10:50AM EDT until June 18 at 3:00PM EDT by NWS Jackson KY
Urban PEI: 714,812 within a heuristic 50 km radius; not unique people.
Nearby, since 18 June 2026
- June 18, 2026 · score 48 · 4.2 km
- June 18, 2026 · score 48 · 20.0 km
- June 22, 2026 · score 48 · 20.1 km
How we know
11 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 48 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) | 48 / 100 |
| Legacy data-support index | 0.88/1 |
| Coordinates | 37.7175, -84.7839 |
| Nearest City | Danville (8 km) |
| Urban exposure index (PEI) | 714.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-18T14:50:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.02369e2131101f12e09087e7b07dad98 |
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: 2026-06-18T14:50:00.000Z.
First archived: 2026-06-18T14:59:28.470Z. 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 | Breathitt, KY; Jackson, KY; Lee, KY; Owsley, KY; Rockcastle, KY; Fayette, KY; Garrard, KY; Jessamine, KY; Mercer, KY; Woodford, KY; Boyle, KY; Casey, KY; Garrard, KY; Lincoln, KY; Madison, KY; Marion, KY; Mercer, KY; Washington, KY and 6 more areas |
| Headline | Flash Flood Warning issued June 18 at 10:50AM EDT until June 18 at 3:00PM EDT by NWS Jackson KY |
| Expires | 2026-06-18T15:00:00-04:00 |
| SenderName | NWS Jackson KY |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.02369e2131101f12e09087e7b07dad98359991dd.001.1","noaa_urn:oid:2.49.0.1.840.0.da6bc37e6a54d00aab39b97dce2c3d0c857fabc0.001.1","noaa_urn:oid:2.49.0.1.840.0.0f2f89db1e7ec4da259bbda42a8b55d50b1a18b7.001.1","noaa_urn:oid:2.49.0.1.840.0.0dde3b9b5cc53401154384af7c87e9c084487589.001.1","noaa_urn:oid:2.49.0.1.840.0.35aab0138b016f05e31a80d5d0fe2aafbf682db0.001.1","noaa_urn:oid:2.49.0.1.840.0.dc987be56a347f89d61d4a7523056c1903434e04.001.1","noaa_urn:oid:2.49.0.1.840.0.51e9c1951741db75a630f50543a053929fc5dfcf.001.1","noaa_urn:oid:2.49.0.1.840.0.5fd6258e2e95feddf926e66ee0b84779789d4f91.001.1","noaa_urn:oid:2.49.0.1.840.0.0eb24f92ccf7018b6c1e449e96ed6f87121204ea.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 2 NW Shelbyville |
| Spc County | Shelby |
| Spc State | KY |
| Spc Comments | Trees downed from thunderstorm winds. Delayed report. Time estimated from radar. (LMK) |
| Iem TypeSummary | D |
| Iem City | 3 NNE Camp Nelson |
| Iem County | Jessamine |
| Iem State | KY |
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.
Review the area, threshold and delivery channel in your account.
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