This alert expired on 13 June 2026 at 23:45 UTC. It is kept here as a record.
No stronger detection stands among the 41 recorded within 20 km of this point since 15 March 2026 — 9 others scored the same. Another comparable one was recorded here earlier the same day. 12 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 13 at 6:36PM CDT until June 13 at 6:45PM CDT by NWS Topeka KS
An estimated 80,929 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 4, 2026 · score 63 · 15.3 km
- June 10, 2026 · score 63 · 16.8 km
- June 5, 2026 · score 39 · 20.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 63 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 63 / 100 |
| Our confidence | 80% |
| Coordinates | 39.2980, -96.5800 |
| Nearest City | Manhattan (13 km) |
| Population Exposed | 80.9K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-13T23:36:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.95c729f4fd7fa8698323d384e1482351 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Pottawatomie, KS; Riley, KS |
| Headline | Tornado Warning issued June 13 at 6:36PM CDT until June 13 at 6:45PM CDT by NWS Topeka KS |
| Expires | 2026-06-13T18:45:00-05:00 |
| SenderName | NWS Topeka KS |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.95c729f4fd7fa8698323d384e1482351d21bf611.001.1","noaa_urn:oid:2.49.0.1.840.0.7c95f773a90b25f90fa23c06046569f3f913e40d.001.1"] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
Series begins 10 February 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.
Want to know when something happens near Manhattan?
Calamity.live data shows a weather event with CalamityScore 63/100, near Manhattan (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.