Right now
The most recent data we hold from NOAA arrived 5 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
This alert expired on 22 June 2026 at 04:00 UTC. It is kept here as a record.
What the source measured
NOAA reported: Tornado Watch issued June 21 at 9:19PM EDT until June 22 at 12:00AM EDT by NWS Louisville KY
Urban PEI: 1,525,459 within a heuristic 50 km radius; not unique people.
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 64 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) | 64 / 100 |
| Legacy data-support index | 0.84/1 |
| Coordinates | 39.8000, -86.1000 |
| Nearest City | Indianapolis (6 km) |
| Urban exposure index (PEI) | 1.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T01:19:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Watch_noaa_urn:oid:2.49.0.1.840.0.7926c12bcd0a2e737ed876d8d4bad830 |
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: 2026-06-22T01:19:00.000Z.
First archived: 2026-06-22T01:31:46.875Z. 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 | Tornado Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Clark, IN; Crawford, IN; Dubois, IN; Floyd, IN; Harrison, IN; Jefferson, IN; Orange, IN; Perry, IN; Scott, IN; Washington, IN; Spencer, IN; Vanderburgh, IN; Warrick, IN; Bartholomew, IN; Brown, IN; Daviess, IN; Decatur, IN; Jackson, IN; Jennings, IN; Johnson, IN; Lawrence, IN; Martin, IN; Monroe, IN; Rush, IN; Shelby, IN and 1 more areas |
| Headline | Tornado Watch issued June 21 at 9:19PM EDT until June 22 at 12:00AM EDT by NWS Louisville KY |
| Expires | 2026-06-22T00:00:00-04:00 |
| SenderName | NWS Louisville KY |
| HasExactCoords | false |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.7926c12bcd0a2e737ed876d8d4bad830ff5f5cbe.002.1","noaa_urn:oid:2.49.0.1.840.0.ee4c3eb7c1a2d0858210aa7f4e742d8b6b33ba00.001.1","noaa_urn:oid:2.49.0.1.840.0.7a8d4fdeba29d0639a4dc97a8d9f85a4d1a744eb.003.1","noaa_urn:oid:2.49.0.1.840.0.7a8d4fdeba29d0639a4dc97a8d9f85a4d1a744eb.004.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 70 |
| Iem Unit | MPH |
| Iem City | 1 W Greencastle |
| Iem County | Putnam |
| Iem State | IN |
| Iem Wfo | IND |
| MergedSources | [{"id":"iem_G_39.640_-86.860_1782083100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782083100000,"latitude":39.64,"longitude":-86.86}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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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