Right now
The most recent data we hold from NOAA arrived 10 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 02:15 UTC. It is kept here as a record.
It is the 8th strongest of the 103 detections recorded within 20 km of this point since 2 April 2026. Another comparable one was recorded here earlier the same day. 37 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 30 at 7:39PM MDT until June 30 at 8:15PM MDT by NWS Denver CO
Nearby, since 2 April 2026
- June 24, 2026 · score 22 · 14.0 km
- June 25, 2026 · score 22 · 21.2 km
- September 11, 2026 · score 28 · 21.5 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 64 % 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 | 64% |
| Coordinates | 39.4894, -101.2465 |
| Nearest City | Garden City (172 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-01T01:39:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.1c787520ac49d34f37f3c06967bedd0c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Logan, CO; Kit Carson, CO; Yuma, CO; Decatur, KS; Graham, KS; Norton, KS; Sheridan, KS and 2 more areas |
| Headline | Severe Thunderstorm Warning issued June 30 at 7:39PM MDT until June 30 at 8:15PM MDT by NWS Denver CO |
| Expires | 2026-06-30T20:15:00-06:00 |
| SenderName | NWS Denver CO |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1c787520ac49d34f37f3c06967bedd0c9577c79f.001.1","noaa_urn:oid:2.49.0.1.840.0.4e146b8e63c21760aba67d78f29dd385d8e7e825.001.1","noaa_urn:oid:2.49.0.1.840.0.12cd193dae92f3e887d414690c46ebac01752dc3.001.1","noaa_urn:oid:2.49.0.1.840.0.3fb8e4b727cb29d7984048a6148627fbfd3e01da.001.1","noaa_urn:oid:2.49.0.1.840.0.b70a5fdf19a170fdf9bc6e5eaec048ffafbc3250.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 62 |
| Iem Unit | MPH |
| Iem City | Campus |
| Iem County | Gove |
| Iem State | KS |
| Iem Wfo | GLD |
| Iem Remark | Site WPE Weather measured 62 mph wind gust. |
| MergedSources | [{"id":"iem_G_39.120_-100.740_1782867660000","source":"iem","severity":"low","severityValue":25,"timestamp":1782867660000,"latitude":39.12,"longitude":-100.74}] |
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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