Right now
The most recent data we hold from NOAA arrived 3 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 07:30 UTC. It is kept here as a record.
It is the 12th strongest of the 25 detections recorded within 20 km of this point since 18 May 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 18 at 3:04AM EDT until June 18 at 3:30AM EDT by NWS Louisville KY
Urban PEI: 78,076 within a heuristic 50 km radius; not unique people.
Nearby, since 18 May 2026
- June 22, 2026 · score 48 · 10.4 km
- June 18, 2026 · score 48 · 15.6 km
How we know
6 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 39 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) | 39 / 100 |
| Legacy data-support index | 0.90/1 |
| Coordinates | 38.7062, -85.9261 |
| Nearest City | Seymour (28 km) |
| Urban exposure index (PEI) | 78.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-18T07:04:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d4dd330f27e83c0e222c5a951bd7d2b7 |
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: 2026-06-18T07:04:00.000Z.
First archived: 2026-06-18T07:13:34.855Z. 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 | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clark, IN; Jefferson, IN; Scott, IN; Washington, IN; Orange, IN; Washington, IN |
| Headline | Severe Thunderstorm Warning issued June 18 at 3:04AM EDT until June 18 at 3:30AM EDT by NWS Louisville KY |
| Expires | 2026-06-18T03:30:00-04:00 |
| SenderName | NWS Louisville KY |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d4dd330f27e83c0e222c5a951bd7d2b71a322d42.001.1","noaa_urn:oid:2.49.0.1.840.0.be69b3a08b6706a741dccfe48f81e943f59c128a.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 2 NNE Freetown |
| Spc County | Jackson |
| Spc State | IN |
| Spc Comments | Damage occurred on W County Road 840 N and N County Road 425 W that includes structural and tree damage. A house was flipped over. Time is estimated from radar. (IND) |
| Iem TypeSummary | D |
| Iem City | 2 NNE Freetown |
| Iem County | Jackson |
| Iem State | IN |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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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