Right now
The most recent data we hold from NOAA arrived 9 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
2 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
This alert expired on 13 September 2026 at 13:45 UTC. It is kept here as a record.
It is the 9th strongest of the 32 detections recorded within 20 km of this point since 13 April 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 13 at 8:11AM CDT until September 13 at 8:45AM CDT by NWS Wichita KS
An estimated 24,649 people live within 50 km of this point.
Nearby, since 13 April 2026
- September 13, 2026 · score 28 · 0.0 km
- August 7, 2026 · score 34 · 6.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 28 out of 100, at 87 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 28 / 100 |
| Our confidence | 87% |
| Coordinates | 38.3800, -96.6843 |
| Nearest City | Emporia (44 km) |
| Population Exposed | 24.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-13T13:11:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.997c51f094e3dc150ebec3b29f20d002c52edd17.002.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Chase, KS |
| Headline | Severe Thunderstorm Warning issued September 13 at 8:11AM CDT until September 13 at 8:45AM CDT by NWS Wichita KS |
| Expires | 2026-09-13T08:45:00-05:00 |
| SenderName | NWS Wichita KS |
| HasExactCoords | true |
| Iem TypeSummary | R |
| Iem Magnitude | 2.12 |
| Iem Unit | Inch |
| Iem City | 3 SW Admire |
| Iem County | Lyon |
| Iem State | KS |
| Iem Wfo | TOP |
| Iem Remark | Cocorahs station KS-LY-15 Allen 3.8 SSE. |
| MergedSources | [{"id":"iem_R_38.580_-96.020_1789300800000","source":"iem","severity":"low","severityValue":25,"timestamp":1789300800000,"latitude":38.58,"longitude":-96.02},{"id":"iem_R_38.610_-96.140_1789300800000","source":"iem","severity":"low","severityValue":25,"timestamp":1789300800000,"latitude":38.61,"longitude":-96.14}] |
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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