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 23 June 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 130 recorded within 20 km of this point since 16 March 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 22 at 7:38PM EDT until June 22 at 8:00PM EDT by NWS Wakefield VA
Urban PEI: 16,617 within a heuristic 50 km radius; not unique people.
Nearby, since 16 March 2026
- June 22, 2026 · score 58 · 12.9 km
- August 3, 2026 · score 57 · 16.8 km
- August 1, 2026 · score 57 · 20.7 km
How we know
3 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 58 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 | Critical |
| Calamity Score (ours) | 58 / 100 |
| Legacy data-support index | 0.88/1 |
| Coordinates | 38.5850, -76.1031 |
| Nearest City | Easton (21 km) |
| Urban exposure index (PEI) | 16.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T23:38:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.79dca74496777944b895706e276d95896e20eedc.001.1 |
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: 2026-06-22T23:38:00.000Z.
First archived: 2026-06-22T23:43:17.829Z. 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 Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Dorchester, MD |
| Headline | Tornado Warning issued June 22 at 7:38PM EDT until June 22 at 8:00PM EDT by NWS Wakefield VA |
| Expires | 2026-06-22T20:00:00-04:00 |
| SenderName | NWS Wakefield VA |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 56 |
| Iem Unit | mph |
| Iem City | Thomas Stone High Schoo |
| Iem County | Charles |
| Iem State | MD |
| Iem Wfo | LWX |
| MergedSources | [{"id":"iem_M_38.730_-76.540_1782168300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782168300000,"latitude":38.73,"longitude":-76.54},{"id":"iem_G_38.620_-76.890_1782168480000","source":"iem","severity":"low","severityValue":25,"timestamp":1782168480000,"latitude":38.62,"longitude":-76.89}] |
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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