Right now
The most recent data we hold from NOAA arrived 12 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 1 July 2026 at 02:45 UTC. It is kept here as a record.
No stronger detection stands among the 20 recorded within 20 km of this point since 11 April 2026 — 4 others scored the same. The last comparable one was on 21 June 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 30 at 8:56PM CDT until June 30 at 9:45PM CDT by NWS Goodland KS
Nearby, since 11 April 2026
- September 5, 2026 · score 16 · 13.7 km
- September 4, 2026 · score 16 · 14.3 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 69 % 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) | 22 / 100 |
| Our confidence | 69% |
| Coordinates | 39.4575, -100.2263 |
| Nearest City | Hays (100 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-01T01:56:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.47d32cd49d45fd637eb66f269d99ef98217fadd6.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Decatur, KS; Graham, KS; Norton, KS; Sheridan, KS |
| Headline | Severe Thunderstorm Warning issued June 30 at 8:56PM CDT until June 30 at 9:45PM CDT by NWS Goodland KS |
| Expires | 2026-06-30T21:45:00-05:00 |
| SenderName | NWS Goodland KS |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 62 |
| Iem Unit | MPH |
| Iem City | 2 ENE Colby |
| Iem County | Thomas |
| Iem State | KS |
| Iem Wfo | GLD |
| Iem Remark | Site KKSCOLBY59 measured 62 mph wind gust. |
| MergedSources | [{"id":"iem_G_39.360_-100.460_1782869280000","source":"iem","severity":"low","severityValue":25,"timestamp":1782869280000,"latitude":39.36,"longitude":-100.46},{"id":"iem_G_39.120_-100.740_1782867660000","source":"iem","severity":"low","severityValue":25,"timestamp":1782867660000,"latitude":39.12,"longitude":-100.74},{"id":"iem_G_38.960_-100.550_1782868140000","source":"iem","severity":"low","severityValue":25,"timestamp":1782868140000,"latitude":38.96,"longitude":-100.55},{"id":"iem_G_39.120_-100.570_1782868140000","source":"iem","severity":"low","severityValue":25,"timestamp":1782868140000,"latitude":39.12,"longitude":-100.57},{"id":"iem_G_39.400_-101.010_1782869040000","source":"iem","severity":"low","severityValue":25,"timestamp":1782869040000,"latitude":39.4,"longitude":-101.01}] |
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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