This alert expired on 14 June 2026 at 18:30 UTC. It is kept here as a record.
No stronger detection stands among the 30 recorded within 20 km of this point since 27 March 2026 — 6 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 14 at 2:19PM EDT until June 14 at 2:30PM EDT by NWS Cleveland OH
An estimated 148,418 people live within 50 km of this point.
Nearby, since 27 March 2026
- August 10, 2026 · score 43 · 7.5 km
- June 12, 2026 · score 43 · 20.1 km
- July 18, 2026 · score 43 · 22.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 41.1557, -83.1437 |
| Nearest City | Tiffin (6 km) |
| Population Exposed | 148.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-14T18:19:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.8dc961ca66fd5f29bd3c8b206110d811 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hancock, OH; Wood, OH; Crawford, OH; Huron, OH; Sandusky, OH; Seneca, OH; Wyandot, OH; Erie, OH; Ottawa, OH; Sandusky, OH |
| Headline | Severe Thunderstorm Warning issued June 14 at 2:19PM EDT until June 14 at 2:30PM EDT by NWS Cleveland OH |
| Expires | 2026-06-14T14:30:00-04:00 |
| SenderName | NWS Cleveland OH |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.8dc961ca66fd5f29bd3c8b206110d811dff5af39.001.1","noaa_urn:oid:2.49.0.1.840.0.e6ab52d65b687857c404e2deabca8b80f9fdc129.001.1","noaa_urn:oid:2.49.0.1.840.0.e23f2e2424f00d3d3c0b5e2ea005cb2e49cc9c15.001.1"] |
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.
Want to know when something happens near Tiffin?
Calamity.live data shows a weather event with CalamityScore 43/100, near Tiffin (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.