Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
9 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
This alert expired on 19 September 2026 at 22:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 60 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 19 at 5:32PM CDT until September 19 at 5:45PM CDT by NWS Topeka KS
Urban PEI: 60,785 within a heuristic 50 km radius; not unique people.
Nearby, since 15 March 2026
- July 4, 2026 · score 39 · 5.2 km
- June 14, 2026 · score 32 · 5.4 km
- September 19, 2026 · score 45 · 9.3 km
How we know
3 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 45 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 v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | High |
| Calamity Score (ours) | 45 / 100 |
| Legacy data-support index | 0.89/1 |
| Coordinates | 38.1613, -97.7036 |
| Nearest City | Hutchinson (23 km) |
| Urban exposure index (PEI) | 60.8K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-19T22:32:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.df2cf0800daf23489a4dd88eb3dcda3ff8eef605.002.1 |
Physical priority index · v5. 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: 2026-09-19T22:32:00.000Z.
First archived: 2026-09-19T22:38:36.113Z. 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 | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Geary, KS; Reno, KS; McPherson, KS and 5 more areas |
| Headline | Severe Thunderstorm Warning issued September 19 at 5:32PM CDT until September 19 at 5:45PM CDT by NWS Topeka KS |
| Expires | 2026-09-19T17:45:00-05:00 |
| SenderName | NWS Topeka KS |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.df2cf0800daf23489a4dd88eb3dcda3ff8eef605.002.1","noaa_urn:oid:2.49.0.1.840.0.3be85c5389278ba60e0d663231bae2e1dc0d0bfe.001.1","noaa_urn:oid:2.49.0.1.840.0.b5956ccd0e35e9c16ae20493e2b4b5bbcc19a813.002.1","noaa_urn:oid:2.49.0.1.840.0.57593fe74a16a2ecc7575cc88c68bcf922149785.001.1","noaa_urn:oid:2.49.0.1.840.0.4520bcf22cd2c9e753e32f4130cb93a4093a266f.001.1","noaa_urn:oid:2.49.0.1.840.0.507615a3234bbe6beb0e1bece4e6dd0f08156e92.001.1","noaa_urn:oid:2.49.0.1.840.0.9fed8de0756544536a766a2ad41fec06023eb95d.001.1","noaa_urn:oid:2.49.0.1.840.0.79dd30c85b27603ade0ea032e49b433824b14244.001.1"] |
| Spc ReportType | hail |
| Spc Speed | 100 |
| Spc Location | Marquette |
| Spc County | McPherson |
| Spc State | KS |
| Spc Comments | (ICT) |
| Iem TypeSummary | H |
| Iem Magnitude | 1.5 |
| Iem Unit | Inch |
| Iem City | 2 WNW Marquette |
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.
Review the area, threshold and delivery channel in your account.
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