Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
5 other detections within 20 km in the last 24 hours, the nearest 10 km from here.
This alert expired on 22 June 2026 at 05:30 UTC. It is kept here as a record.
It is the 18th strongest of the 51 detections recorded within 20 km of this point since 16 April 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 22 at 12:21AM CDT until June 22 at 12:30AM CDT by NWS Paducah KY
An estimated 17,266 people live within 50 km of this point.
Nearby, since 16 April 2026
- May 31, 2026 · score 58 · 3.3 km
- June 1, 2026 · score 40 · 5.7 km
- August 1, 2026 · score 28 · 7.1 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 84 % 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) | 34 / 100 |
| Our confidence | 84% |
| Coordinates | 36.6409, -90.6873 |
| Nearest City | Poplar Bluff (30 km) |
| Population Exposed | 17.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T05:21:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ff883e30275ee04c87fac0a6d198d6a6b7552745.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ripley, MO |
| Headline | Severe Thunderstorm Warning issued June 22 at 12:21AM CDT until June 22 at 12:30AM CDT by NWS Paducah KY |
| Expires | 2026-06-22T00:30:00-05:00 |
| SenderName | NWS Paducah KY |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 0.7 |
| Iem Unit | Inch |
| Iem City | Alton |
| Iem County | Oregon |
| Iem State | MO |
| Iem Wfo | SGF |
| MergedSources | [{"id":"iem_H_36.700_-91.400_1782102480000","source":"iem","severity":"low","severityValue":25,"timestamp":1782102480000,"latitude":36.7,"longitude":-91.4}] |
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.
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